3v4l.org

run code in 300+ PHP versions simultaneously
<?php $derp = 0.29; function derp_round($derp, $len) { $mul = pow(10, $len); return floor($derp * $mul)/$mul; } var_dump( $derp, number_format($derp, 2), sprintf("%.2f", $derp), sprintf("%.2f", round($derp, 2, PHP_ROUND_HALF_DOWN)), sprintf("%.2f", derp_round($derp, 2)) );

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)
8.5.10.0090.00916.52
8.5.00.0110.01019.94
8.4.160.0140.01220.50
8.4.150.0020.00014.05
8.4.140.0140.00917.39
8.4.130.0040.00517.89
8.4.120.0130.00620.71
8.4.110.0150.00618.83
8.4.100.0110.00917.65
8.4.90.0040.00420.77
8.4.80.0110.00820.78
8.4.70.0070.00618.68
8.4.60.0120.00820.58
8.4.50.0120.01018.43
8.4.40.0040.00417.51
8.4.30.0040.01517.47
8.4.20.0040.01519.51
8.4.10.0130.00317.63
8.3.280.0120.00818.54
8.3.270.0110.00816.63
8.3.260.0120.00816.30
8.3.250.0150.00618.81
8.3.240.0130.00616.35
8.3.230.0140.00616.51
8.3.220.0120.00619.05
8.3.210.0110.00716.50
8.3.200.0060.00416.45
8.3.190.0060.00418.99
8.3.180.0060.00118.93
8.3.170.0090.01017.05
8.3.160.0160.00316.52
8.3.150.0180.00016.48
8.3.140.0040.00416.63
8.3.130.0040.00416.63
8.3.120.0060.00319.15
8.3.110.0120.00620.94
8.3.100.0080.00024.06
8.3.90.0040.00426.77
8.3.80.0060.00316.50
8.3.70.0070.00718.18
8.3.60.0070.00718.30
8.3.50.0050.00818.20
8.3.40.0070.00718.71
8.3.30.0110.00418.71
8.3.20.0000.00822.07
8.3.10.0000.00823.63
8.3.00.0060.00321.74
8.2.290.0080.00317.04
8.2.280.0090.01018.56
8.2.270.0190.00016.61
8.2.260.0040.00417.25
8.2.250.0060.00318.59
8.2.240.0030.00618.71
8.2.230.0070.00722.58
8.2.220.0090.00037.54
8.2.210.0070.01126.77
8.2.200.0000.01016.63
8.2.190.0120.00916.58
8.2.180.0070.01416.63
8.2.170.0070.00722.96
8.2.160.0030.01022.12
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0040.00420.58
8.2.120.0040.00426.35
8.2.110.0000.00921.19
8.2.100.0110.00017.91
8.2.90.0030.00619.17
8.2.80.0040.00417.97
8.2.70.0000.00917.74
8.2.60.0000.00818.16
8.2.50.0070.00018.22
8.2.40.0000.00820.52
8.2.30.0040.00419.23
8.2.20.0040.00418.11
8.2.10.0050.00218.07
8.2.00.0050.00318.19
8.1.330.0100.00916.23
8.1.320.0120.00817.70
8.1.310.0030.00616.95
8.1.300.0100.00617.90
8.1.290.0030.00618.88
8.1.280.0170.00025.92
8.1.270.0040.00422.32
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00320.87
8.1.230.0080.00317.83
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0040.00417.25
8.1.180.0040.00418.10
8.1.170.0060.00318.50
8.1.160.0050.00318.86
8.1.150.0080.00018.82
8.1.140.0020.00519.20
8.1.130.0040.00417.90
8.1.120.0000.00817.39
8.1.110.0000.00717.36
8.1.100.0000.00717.30
8.1.90.0040.00417.48
8.1.80.0000.00817.37
8.1.70.0000.00717.37
8.1.60.0090.00017.64
8.1.50.0040.00717.63
8.1.40.0020.00517.61
8.1.30.0040.00417.60
8.1.20.0040.00417.59
8.1.10.0030.00517.50
8.1.00.0030.00617.59
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.58
8.0.270.0000.00717.25
8.0.260.0030.00317.33
8.0.250.0040.00416.94
8.0.240.0030.00317.12
8.0.230.0030.00317.00
8.0.220.0000.00717.01
8.0.210.0000.00716.84
8.0.200.0000.00716.98
8.0.190.0040.00316.97
8.0.180.0080.00016.95
8.0.170.0050.00316.91
8.0.160.0040.00416.90
8.0.150.0020.00516.95
8.0.140.0000.00716.79
8.0.130.0050.00013.35
8.0.120.0050.00216.93
8.0.110.0040.00416.87
8.0.100.0000.00717.01
8.0.90.0040.00416.88
8.0.80.0030.01316.83
8.0.70.0040.00416.96
8.0.60.0000.00716.79
8.0.50.0070.00016.70
8.0.30.0090.00817.07
8.0.20.0100.01117.41
8.0.10.0030.00616.82
8.0.00.0090.00916.95
7.4.330.0050.00016.95
7.4.320.0000.00716.63
7.4.300.0000.00616.57
7.4.290.0000.00816.49
7.4.280.0030.00616.70
7.4.270.0030.00316.63
7.4.260.0070.00016.54
7.4.250.0040.00416.41
7.4.240.0000.00716.51
7.4.230.0070.00016.50
7.4.220.0040.00416.32
7.4.210.0070.00716.64
7.4.200.0040.00416.55
7.4.160.0090.00816.58
7.4.150.0150.01017.40
7.4.140.0120.01117.86
7.4.130.0090.01516.50
7.4.120.0100.01316.55
7.4.110.0140.00416.53
7.4.100.0110.00516.63
7.4.90.0070.01016.68
7.4.80.0090.00919.39
7.4.70.0100.00616.55
7.4.60.0120.00616.53
7.4.50.0060.00916.69
7.4.40.0100.01016.45
7.4.30.0190.00316.40
7.4.00.0070.01015.06
7.3.330.0020.00213.43
7.3.320.0030.00313.43
7.3.310.0070.00016.49
7.3.300.0030.00316.45
7.3.290.0030.00316.30
7.3.280.0080.00616.42
7.3.270.0100.00717.40
7.3.260.0100.00616.54
7.3.250.0080.00816.56
7.3.240.0130.00616.48
7.3.230.0100.00616.41
7.3.210.0060.01416.56
7.3.200.0090.00616.81
7.3.190.0030.01316.43
7.3.180.0060.01016.52
7.3.170.0100.00716.28
7.3.160.0150.00316.45
7.3.10.0110.00416.12
7.3.00.0160.00516.47
7.2.330.0060.01516.46
7.2.320.0180.00316.69
7.2.310.0160.00616.67
7.2.300.0040.01416.63
7.2.290.0030.01316.62
7.2.130.0190.00016.51
7.2.120.0060.01216.91
7.2.110.0130.00816.36
7.2.100.0120.00916.43
7.2.90.0240.00316.59
7.2.80.0140.01016.08
7.2.70.0190.00716.02
7.2.60.0070.00916.76
7.2.50.0160.00416.32
7.2.40.0160.00816.37
7.2.30.0080.00816.30
7.2.20.0160.00016.41
7.2.10.0090.01016.80
7.2.00.0140.00917.15
7.1.250.0160.01215.83
7.1.200.0110.00315.80
7.1.120.0180.00716.86
7.1.110.0190.00616.35
7.1.100.0170.00815.98
7.1.90.0240.01216.38
7.1.80.0280.01316.22
7.1.70.0210.01115.49
7.1.60.0400.01733.18
7.1.50.0440.00932.68
7.1.40.0270.01932.45
7.1.30.0390.00632.61
7.1.20.0290.00732.71
7.1.10.0160.00914.64
7.1.00.0150.00914.86

preferences:
40.87 ms | 403 KiB | 5 Q