3v4l.org

run code in 300+ PHP versions simultaneously
<?php // PHP <= 7.0.1 var_dump(-0.0); // float(0) var_dump(+-0.0); // float(0) var_export(0.0); // 0 // PHP >= 7.0.2 var_dump(-0.0); // float(-0) var_dump(+-0.0); // float(-0) var_export(0.0); // 0.0 var_dump(-0.0 > 0);

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)
8.3.60.0140.00716.63
8.3.50.0060.01221.15
8.3.40.0120.00318.73
8.3.30.0040.01118.71
8.3.20.0080.00020.16
8.3.10.0040.00421.85
8.3.00.0000.00721.75
8.2.180.0070.00718.41
8.2.170.0120.00322.96
8.2.160.0070.00719.21
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00420.97
8.2.120.0070.00026.35
8.2.110.0060.00321.03
8.2.100.0120.00017.80
8.2.90.0050.00319.18
8.2.80.0050.00317.97
8.2.70.0000.00917.50
8.2.60.0000.00817.80
8.2.50.0080.00018.09
8.2.40.0040.00422.38
8.2.30.0000.00719.18
8.2.20.0050.00517.46
8.2.10.0000.00717.98
8.2.00.0030.00317.93
8.1.280.0110.00725.92
8.1.270.0080.00022.06
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0110.00020.46
8.1.230.0110.00019.17
8.1.220.0030.00617.74
8.1.210.0070.00318.77
8.1.200.0030.00617.10
8.1.190.0080.00017.09
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0070.00020.63
8.1.150.0030.00518.82
8.1.140.0000.00819.33
8.1.130.0000.00717.23
8.1.120.0070.00017.24
8.1.110.0040.00417.34
8.1.100.0030.00517.34
8.1.90.0050.00317.33
8.1.80.0050.00317.34
8.1.70.0030.00317.29
8.1.60.0100.00017.52
8.1.50.0040.00417.31
8.1.40.0000.00717.35
8.1.30.0000.00817.42
8.1.20.0000.00817.49
8.1.10.0050.00217.38
8.1.00.0030.00517.34
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0030.00318.31
8.0.270.0000.00717.12
8.0.260.0000.00816.67
8.0.250.0030.00316.89
8.0.240.0030.00316.83
8.0.230.0070.00016.80
8.0.220.0040.00416.69
8.0.210.0050.00216.63
8.0.200.0030.00316.70
8.0.190.0000.00816.86
8.0.180.0040.00416.77
8.0.170.0040.00416.68
8.0.160.0000.00716.80
8.0.150.0040.00416.67
8.0.140.0000.00716.73
8.0.130.0000.00613.11
8.0.120.0000.00816.75
8.0.110.0040.00416.71
8.0.100.0040.00416.72
8.0.90.0000.00716.56
8.0.80.0000.01416.69
8.0.70.0020.00516.61
8.0.60.0070.00016.55
8.0.50.0040.00416.71
8.0.30.0150.00416.98
8.0.20.0150.00517.40
8.0.10.0040.00416.83
8.0.00.0120.00816.57
7.4.330.0020.00316.73
7.4.320.0000.00616.41
7.4.300.0040.00416.31
7.4.290.0000.00916.48
7.4.280.0070.00016.37
7.4.270.0000.00716.38
7.4.260.0110.00016.41
7.4.250.0030.00516.38
7.4.240.0000.00816.36
7.4.230.0030.00316.35
7.4.220.0160.00416.46
7.4.210.0080.00716.50
7.4.200.0070.00016.55
7.4.160.0100.00716.17
7.4.150.0070.01017.40
7.4.140.0110.00817.86
7.4.130.0120.00416.25
7.4.120.0070.01016.38
7.4.110.0170.00016.23
7.4.100.0100.00716.26
7.4.90.0100.00716.45
7.4.80.0060.01219.39
7.4.70.0110.00716.48
7.4.60.0100.00716.41
7.4.50.0040.01116.23
7.4.40.0060.01216.50
7.4.30.0060.01616.43
7.4.00.0100.00714.95
7.3.330.0030.00313.00
7.3.320.0020.00213.04
7.3.310.0030.00315.94
7.3.300.0070.00016.16
7.3.290.0050.00216.10
7.3.280.0140.00716.13
7.3.270.0120.00617.40
7.3.260.0030.02516.28
7.3.250.0110.00716.34
7.3.240.0100.00616.45
7.3.230.0040.01416.39
7.3.210.0080.00916.13
7.3.200.0060.01419.39
7.3.190.0090.00916.15
7.3.180.0120.00916.18
7.3.170.0130.00316.27
7.3.160.0040.01116.27
7.2.330.0090.00916.33
7.2.320.0130.01316.25
7.2.310.0040.01416.41
7.2.300.0040.01416.41
7.2.290.0150.00016.45
7.2.60.0040.00816.23
7.2.00.0030.01019.41
7.1.200.0000.01315.54
7.1.100.0030.01017.76
7.1.70.0050.00316.91
7.1.60.0100.01419.40
7.1.50.0110.00016.60
7.1.00.0000.08022.33
7.0.200.0920.00314.74
7.0.60.0230.07021.74
7.0.50.0100.03317.88
7.0.40.0170.07720.00
7.0.30.0330.03720.02
7.0.20.0400.06720.20
7.0.10.0100.06320.09
7.0.00.0100.04720.17
5.6.280.0000.03720.91
5.6.210.0070.08720.46
5.6.200.0070.04018.19
5.6.190.0100.07720.49
5.6.180.0230.07720.69
5.6.170.0130.04320.35
5.6.160.0030.04020.50
5.6.150.0070.03718.11
5.6.140.0130.07718.18
5.6.130.0030.05318.11
5.6.120.0070.08320.99
5.6.110.0070.03720.88
5.6.100.0100.07321.00
5.6.90.0070.08321.08
5.6.80.0130.07320.28
5.5.350.0270.04720.40
5.5.340.0070.06718.02
5.5.330.0030.04020.21
5.5.320.0330.03720.34
5.5.310.0330.05720.41
5.5.300.0030.05717.97
5.5.290.0100.05318.01
5.5.280.0130.07720.68
5.5.270.0070.07320.86
5.5.260.0100.07720.66
5.5.250.0100.08020.60
5.5.240.0170.08320.25

preferences:
49.42 ms | 401 KiB | 5 Q