3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Basic case from the bug report echo "-- Basic case --\n"; var_dump(sprintf('%.2f', -0.001)); var_dump(sprintf('%.2f', -0.0)); // Various precisions where the value rounds to zero echo "-- Precisions rounding to zero --\n"; var_dump(sprintf('%.0f', -0.1)); var_dump(sprintf('%.0f', -0.0)); var_dump(sprintf('%.1f', -0.04)); var_dump(sprintf('%.1f', -0.001)); var_dump(sprintf('%.2f', -0.004)); var_dump(sprintf('%.2f', -0.001)); var_dump(sprintf('%.3f', -0.0004)); var_dump(sprintf('%.3f', -0.0001)); var_dump(sprintf('%.4f', -0.00004)); var_dump(sprintf('%.4f', -0.00001)); // Values that should remain negative (do NOT round to zero) echo "-- Should stay negative --\n"; var_dump(sprintf('%.2f', -0.01)); var_dump(sprintf('%.2f', -0.1)); var_dump(sprintf('%.2f', -1.5)); var_dump(sprintf('%.1f', -0.1)); var_dump(sprintf('%.0f', -1.0)); // Uppercase F format echo "-- Uppercase F --\n"; var_dump(sprintf('%.2F', -0.001)); var_dump(sprintf('%.2F', -0.01)); // Explicit positive sign should show + when value rounds to zero echo "-- Explicit sign --\n"; var_dump(sprintf('%+.2f', -0.001)); var_dump(sprintf('%+.2f', 0.001)); var_dump(sprintf('%+.2f', -0.01)); // printf output (not just sprintf) echo "-- printf --\n"; printf('%.2f', -0.001); echo "\n"; printf('%.2f', -0.01); echo "\n"; // Consistency with number_format echo "-- number_format consistency --\n"; var_dump(number_format(-0.001, 2)); var_dump(number_format(-0.01, 2)); // Very small negative values that round to zero echo "-- Very small negatives --\n"; var_dump(sprintf('%.2f', -1e-10)); var_dump(sprintf('%.2f', -PHP_FLOAT_EPSILON)); var_dump(sprintf('%.2f', -1e-100)); // Padding and width echo "-- Padding --\n"; var_dump(sprintf('%08.2f', -0.001)); var_dump(sprintf('%08.2f', -0.01));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.30.0320.00517.23
8.5.20.0290.01216.67
8.5.10.0320.00916.67
8.5.00.0370.00816.67
8.4.180.0340.01119.49
8.4.170.0290.01119.36
8.4.160.0360.01019.63
8.4.150.0360.01019.61
8.4.140.0360.00917.40
8.4.130.0400.00517.41
8.4.120.0370.00917.81
8.4.110.0410.00917.36
8.4.100.0340.01417.67
8.4.90.0400.00817.59
8.4.80.0390.00617.59
8.4.70.0370.00917.56
8.4.60.0380.00717.72
8.4.50.0360.01017.53
8.4.40.0440.00717.55
8.4.30.0370.01017.54
8.4.20.0450.00617.47
8.4.10.0390.01017.54
8.3.300.0340.00818.37
8.3.290.0350.00918.13
8.3.280.0380.01018.42
8.3.270.0380.01016.67
8.3.260.0360.00816.67
8.3.250.0380.00816.67
8.3.240.0430.00516.67
8.3.230.0430.00916.67
8.3.220.0330.01116.67
8.3.210.0400.00816.67
8.3.200.0380.00816.68
8.3.190.0400.00716.68
8.3.180.0400.00516.67
8.3.170.0380.00916.67
8.3.160.0400.00716.67
8.3.150.0350.01116.67
8.3.140.0380.00916.67
8.3.130.0340.00816.67
8.3.120.0410.00516.67
8.3.110.0310.01016.67
8.3.100.0360.01116.67
8.3.90.0380.01116.67
8.3.80.0380.00916.67
8.3.70.0350.01216.67
8.3.60.0290.00416.67
8.3.50.0400.00616.67
8.3.40.0380.01117.98
8.3.30.0300.00617.93
8.3.20.0280.00918.04
8.3.10.0260.01017.91
8.3.00.0290.00818.04
8.2.300.0430.01017.89
8.2.290.0280.00816.72
8.2.280.0290.00816.67
8.2.270.0330.00916.67
8.2.260.0270.01016.67
8.2.250.0270.01016.67
8.2.240.0280.01216.67
8.2.230.0330.00716.67
8.2.220.0360.00716.67
8.2.210.0360.01016.67
8.2.200.0290.01016.67
8.2.190.0340.00816.67
8.2.180.0320.00616.67
8.2.170.0320.00517.88
8.2.160.0250.01217.99
8.2.150.0330.00318.02
8.2.140.0310.00617.86
8.2.130.0270.01017.89
8.2.120.0270.01017.88
8.2.110.0300.01017.88
8.2.100.0310.00817.73
8.2.90.0290.01117.89
8.2.80.0330.00917.95
8.2.70.0260.00817.77
8.2.60.0280.00818.02
8.2.50.0310.00917.90
8.2.40.0280.01017.88
8.2.30.0270.01117.48
8.2.20.0360.00917.64
8.2.10.0290.00817.57
8.2.00.0280.00717.71
8.1.340.0330.00717.53
8.1.330.0290.00816.67
8.1.320.0300.00716.67
8.1.310.0310.00816.67
8.1.300.0320.00816.67
8.1.290.0370.00516.67
8.1.280.0290.00916.67
8.1.270.0280.00917.66
8.1.260.0250.01217.79
8.1.250.0290.01017.70
8.1.240.0250.01117.66
8.1.230.0300.00817.46
8.1.220.0280.00917.57
8.1.210.0340.00617.44
8.1.200.0250.01017.61
8.1.190.0270.00917.54
8.1.180.0300.00817.52
8.1.170.0250.01017.56
8.1.160.0280.00717.71
8.1.150.0250.01017.59
8.1.140.0300.00517.66
8.1.130.0280.00817.72
8.1.120.0300.00817.93
8.1.110.0240.01117.62
8.1.100.0260.01017.50
8.1.90.0280.00717.61
8.1.80.0280.00817.67
8.1.70.0270.00817.71
8.1.60.0240.01317.88
8.1.50.0370.00717.55
8.1.40.0300.01117.59
8.1.30.0320.00817.64
8.1.20.0360.00918.00
8.1.10.0290.00717.81
8.1.00.0330.00917.70
8.0.300.0300.00517.15
8.0.290.0250.00916.87
8.0.280.0290.00517.05
8.0.270.0280.00817.08
8.0.260.0280.00817.09
8.0.250.0330.00416.89
8.0.240.0310.00417.16
8.0.230.0290.00517.13
8.0.220.0290.00417.27
8.0.210.0290.00617.12
8.0.200.0230.01116.73
8.0.190.0320.01016.86
8.0.180.0280.00917.02
8.0.170.0270.00716.74
8.0.160.0290.00617.11
8.0.150.0240.01117.10
8.0.140.0240.00917.04
8.0.130.0280.01116.80
8.0.120.0290.00616.88
8.0.110.0250.01116.81
8.0.100.0250.00916.93
8.0.90.0300.00716.90
8.0.80.0250.00917.01
8.0.70.0280.00616.73
8.0.60.0250.00917.05
8.0.50.0280.01116.84
8.0.30.0260.00817.10
8.0.20.0260.01017.16
8.0.10.0310.01016.79
8.0.00.0270.01017.00
7.4.330.0270.00816.72
7.4.320.0260.00416.70
7.4.300.0280.00816.82
7.4.290.0260.00916.67
7.4.280.0330.01016.67
7.4.270.0250.00816.67
7.4.260.0270.00516.78
7.4.250.0250.00816.70
7.4.240.0270.00816.76
7.4.230.0250.01016.76
7.4.220.0290.00616.67
7.4.210.0300.00416.71
7.4.200.0230.00916.67
7.4.190.0260.00816.76
7.4.180.0280.01116.75
7.4.160.0280.00716.69
7.4.150.0270.01116.67
7.4.140.0270.00916.67
7.4.130.0270.00816.71
7.4.120.0280.00816.67
7.4.110.0230.01016.67
7.4.100.0240.00916.67
7.4.90.0260.00816.67
7.4.80.0230.01016.67
7.4.70.0240.00816.67
7.4.60.0260.00716.67
7.4.50.0270.00716.67
7.4.40.0210.01116.67
7.4.30.0250.00716.67
7.4.20.0260.00716.67
7.4.10.0240.00816.70
7.4.00.0230.01116.68
7.3.330.0250.00816.67
7.3.320.0210.01116.67
7.3.310.0270.00916.67
7.3.300.0270.00616.67
7.3.290.0220.01016.67
7.3.280.0270.00616.67
7.3.270.0250.00816.67
7.3.260.0280.00416.67
7.3.250.0250.00716.67
7.3.240.0230.00716.67
7.3.230.0320.00616.67
7.3.220.0230.00816.67
7.3.210.0260.00516.67
7.3.200.0260.00816.67
7.3.190.0210.01016.67
7.3.180.0260.00516.67
7.3.170.0250.00816.67
7.3.160.0270.00516.67
7.3.150.0230.00916.67
7.3.140.0230.00816.67
7.3.130.0220.01116.67
7.3.120.0330.00816.67
7.3.110.0300.00716.67
7.3.100.0230.00916.67
7.3.90.0210.01216.80
7.3.80.0290.00416.67
7.3.70.0250.00816.67
7.3.60.0270.00616.73
7.3.50.0250.00716.67
7.3.40.0220.01016.67
7.3.30.0220.01116.67
7.3.20.0270.00718.51
7.3.10.0230.00818.43
7.3.00.0250.00718.28
7.2.340.0240.00816.67
7.2.330.0250.00616.68
7.2.320.0210.01116.67
7.2.310.0270.00616.67
7.2.300.0270.00716.67
7.2.290.0280.00916.67
7.2.280.0230.01016.67
7.2.270.0280.00516.67
7.2.260.0220.01216.67
7.2.250.0240.00716.67
7.2.240.0210.01016.67
7.2.230.0240.00816.67
7.2.220.0230.00816.67
7.2.210.0250.00916.67
7.2.200.0250.00716.80
7.2.190.0260.00516.77
7.2.180.0350.00316.73
7.2.170.0280.01016.67
7.2.160.0260.00616.82
7.2.150.0190.01218.16
7.2.140.0240.00718.42
7.2.130.0210.01018.54
7.2.120.0240.00818.60
7.2.110.0230.00818.77
7.2.100.0250.00718.54
7.2.90.0220.01018.52
7.2.80.0270.01018.54
7.2.70.0230.00918.62
7.2.60.0260.00918.48
7.2.50.0260.00718.59
7.2.40.0250.00918.56
7.2.30.0250.00618.48
7.2.20.0270.00518.70
7.2.10.0250.00918.47
7.2.00.0250.00818.64
7.1.330.0240.01317.50
7.1.320.0240.00717.48
7.1.310.0120.00617.62
7.1.300.0110.00217.51
7.1.290.0100.00317.73
7.1.280.0220.00517.51
7.1.270.0240.00617.37
7.1.260.0220.00717.61
7.1.250.0210.00817.48
7.1.240.0240.00517.43
7.1.230.0240.00617.56
7.1.220.0240.00617.62
7.1.210.0200.00917.62
7.1.200.0240.00617.56
7.1.190.0240.00517.46
7.1.180.0250.00517.45
7.1.170.0210.00817.45
7.1.160.0250.00417.43
7.1.150.0230.00617.53
7.1.140.0240.01017.46
7.1.130.0270.00517.53
7.1.120.0270.00617.44
7.1.110.0270.00617.59
7.1.100.0240.01017.34
7.1.90.0230.00717.55
7.1.80.0200.00917.56
7.1.70.0220.00917.46
7.1.60.0200.01017.43
7.1.50.0220.00917.33
7.1.40.0240.01017.45
7.1.30.0210.00817.42
7.1.20.0210.00717.42
7.1.10.0230.00717.48
7.1.00.0230.00617.21
7.0.330.0210.00817.38
7.0.320.0240.00717.35
7.0.310.0240.00517.02
7.0.300.0190.01017.27
7.0.290.0230.00617.29
7.0.280.0240.00717.18
7.0.270.0260.00716.84
7.0.260.0210.01216.96
7.0.250.0220.00717.35
7.0.240.0230.00617.42
7.0.230.0240.00817.21
7.0.220.0260.00517.30
7.0.210.0210.00817.20
7.0.200.0250.00617.17
7.0.190.0250.00717.09
7.0.180.0230.00717.34
7.0.170.0260.00417.41
7.0.160.0260.00517.39
7.0.150.0220.00817.44
7.0.140.0190.01017.21
7.0.130.0230.00617.28
7.0.120.0230.00617.33
7.0.110.0240.00517.02
7.0.100.0210.00717.26
7.0.90.0220.00816.98
7.0.80.0210.00817.03
7.0.70.0220.00717.18
7.0.60.0230.00916.83
7.0.50.0240.00617.05
7.0.40.0250.00417.35
7.0.30.0270.00517.31
7.0.20.0260.00417.24
7.0.10.0240.00517.14
7.0.00.0230.00617.09
5.6.400.0250.00716.67
5.6.390.0230.00716.67
5.6.380.0240.00616.67
5.6.370.0220.00916.67
5.6.360.0220.00816.67
5.6.350.0240.00516.67
5.6.340.0250.00616.67
5.6.330.0230.00616.67
5.6.320.0200.01016.67
5.6.310.0270.00516.67
5.6.300.0250.00916.67
5.6.290.0200.00916.67
5.6.280.0220.00816.67
5.6.270.0260.00916.67
5.6.260.0280.00416.67
5.6.250.0260.00616.67
5.6.240.0230.00716.67
5.6.230.0270.00316.67
5.6.220.0260.00516.67
5.6.210.0250.00716.67
5.6.200.0220.00816.67
5.6.190.0250.00516.67
5.6.180.0230.00716.67
5.6.170.0250.00516.67
5.6.160.0240.00616.67
5.6.150.0200.01016.67
5.6.140.0120.00216.67
5.6.130.0130.00816.67
5.6.120.0240.00716.67
5.6.110.0250.00616.67
5.6.100.0180.00516.67
5.6.90.0130.00116.67
5.6.80.0120.00116.67
5.6.70.0100.00316.67
5.6.60.0110.00216.67
5.6.50.0120.00716.67
5.6.40.0210.00616.67
5.6.30.0120.00416.67
5.6.20.0100.00216.67
5.6.10.0120.00316.67
5.6.00.0220.00916.67
5.5.380.0240.00616.67
5.5.370.0210.00916.67
5.5.360.0260.00416.67
5.5.350.0230.00616.67
5.5.340.0210.00816.67
5.5.330.0220.00916.67
5.5.320.0250.00516.67
5.5.310.0200.00916.67
5.5.300.0250.00416.67
5.5.290.0230.00616.67
5.5.280.0250.00816.67
5.5.270.0250.00416.67
5.5.260.0240.00516.67
5.5.250.0250.00716.67
5.5.240.0230.00516.67
5.5.230.0230.00616.67
5.5.220.0240.00916.67
5.5.210.0240.00716.67
5.5.200.0260.00516.67
5.5.190.0230.00616.67
5.5.180.0220.00816.67
5.5.170.0260.00216.67
5.5.160.0200.00916.67
5.5.150.0240.00516.67
5.5.140.0220.00716.67
5.5.130.0250.00416.67
5.5.120.0210.00816.67
5.5.110.0230.00516.67
5.5.100.0220.00816.67
5.5.90.0240.00716.67
5.5.80.0240.01116.67
5.5.70.0220.00716.67
5.5.60.0220.00716.67
5.5.50.0230.00516.67
5.5.40.0230.00516.67
5.5.30.0240.00416.67
5.5.20.0260.00216.67
5.5.10.0240.01016.67
5.5.00.0260.00416.67
5.4.450.0160.00716.67
5.4.440.0180.00716.67
5.4.430.0170.00516.67
5.4.420.0220.00316.67
5.4.410.0190.00416.67
5.4.400.0170.00716.67
5.4.390.0190.00416.67
5.4.380.0180.00416.67
5.4.370.0180.00516.67
5.4.360.0170.00616.67
5.4.350.0190.00516.67
5.4.340.0200.00316.67
5.4.330.0170.00516.67
5.4.320.0200.00416.67
5.4.310.0210.00516.67
5.4.300.0170.00516.67
5.4.290.0200.00216.67
5.4.280.0200.00316.67
5.4.270.0160.00716.67
5.4.260.0160.00716.67
5.4.250.0170.00616.67
5.4.240.0180.00516.67
5.4.230.0200.00216.67
5.4.220.0230.00216.67
5.4.210.0190.00516.67
5.4.200.0200.00716.67
5.4.190.0180.00616.67
5.4.180.0170.00716.67
5.4.170.0230.00216.67
5.4.160.0170.00516.67
5.4.150.0190.00416.67
5.4.140.0160.00616.67
5.4.130.0180.00516.67
5.4.120.0200.00316.67
5.4.110.0170.00616.67
5.4.100.0180.00516.67
5.4.90.0180.00516.67
5.4.80.0200.00316.67
5.4.70.0200.00316.67
5.4.60.0170.00616.67
5.4.50.0200.00416.67
5.4.40.0180.00516.67
5.4.30.0200.00316.67
5.4.20.0180.00416.67
5.4.10.0200.00416.67
5.4.00.0140.00816.67
5.3.290.0140.00916.67
5.3.280.0200.00416.67
5.3.270.0160.00716.67
5.3.260.0160.00716.67
5.3.250.0200.00316.67
5.3.240.0170.00616.67
5.3.230.0190.00516.67
5.3.220.0180.00816.67
5.3.210.0200.00416.67
5.3.200.0200.00416.67
5.3.190.0190.00416.67
5.3.180.0190.00516.67
5.3.170.0160.00716.67
5.3.160.0180.00516.67
5.3.150.0170.00616.67
5.3.140.0160.00816.67
5.3.130.0170.00616.67
5.3.120.0180.00516.67
5.3.110.0150.00816.67
5.3.100.0190.00416.67
5.3.90.0170.00716.67
5.3.80.0180.00516.67
5.3.70.0160.00716.67
5.3.60.0140.00916.67
5.3.50.0190.00316.67
5.3.40.0160.00716.67
5.3.30.0190.00316.67
5.3.20.0140.00816.67
5.3.10.0210.00216.67
5.3.00.0110.00516.67
5.2.170.0060.00316.67
5.2.160.0080.00116.67
5.2.150.0090.00416.67
5.2.140.0130.00616.67
5.2.130.0160.00816.67
5.2.120.0190.00416.67
5.2.110.0150.00516.67
5.2.100.0140.00716.67
5.2.90.0080.00416.67
5.2.80.0070.00116.67
5.2.70.0060.00316.67
5.2.60.0050.00316.67
5.2.50.0050.00316.67
5.2.40.0050.00316.67
5.2.30.0080.00716.67
5.2.20.0090.00816.67
5.2.10.0170.00216.67
5.2.00.0130.00416.67
5.1.60.0100.00616.67
5.1.50.0110.00516.67
5.1.40.0110.00516.67
5.1.30.0100.00716.67
5.1.20.0110.00616.67
5.1.10.0090.00816.67
5.1.00.0130.00316.67
5.0.50.0100.00416.67
5.0.40.0080.00616.67
5.0.30.0110.00316.67
5.0.20.0130.00316.67
5.0.10.0100.00416.67
5.0.00.0080.00716.67
4.4.90.0080.00216.67
4.4.80.0050.00416.67
4.4.70.0080.00216.67
4.4.60.0090.00116.67
4.4.50.0060.00316.67
4.4.40.0050.00416.67
4.4.30.0080.00216.67
4.4.20.0080.00216.67
4.4.10.0080.00216.67
4.4.00.0080.00216.67
4.3.110.0060.00316.67
4.3.100.0070.00216.67
4.3.90.0080.00116.67
4.3.80.0060.00416.67
4.3.70.0070.00216.67
4.3.60.0070.00416.67
4.3.50.0080.00316.67
4.3.40.0100.00216.67
4.3.30.0070.00116.67
4.3.20.0070.00116.67
4.3.10.0070.00216.67
4.3.00.0050.00316.67

preferences:
45.91 ms | 403 KiB | 5 Q