3v4l.org

run code in 300+ PHP versions simultaneously
<?php function __autoload ($class) { exit ("class " . $class); } // output class foo- // it works on php 5.3 // but doesn't works on php 5.4 $class = 'http://lol/123'; new $class();

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)
8.3.70.0120.00316.38
8.3.60.0140.00716.63
8.3.50.0110.00821.93
8.3.40.0120.00318.42
8.3.30.0110.00318.32
8.3.20.0080.00020.07
8.3.10.0040.00423.48
8.3.00.0040.00419.73
8.2.190.0070.01416.58
8.2.180.0030.01316.63
8.2.170.0040.01122.96
8.2.160.0070.00720.45
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00921.07
8.2.120.0080.00026.35
8.2.110.0090.00020.51
8.2.100.0070.00317.78
8.2.90.0040.00419.10
8.2.80.0050.00317.97
8.2.70.0000.01017.13
8.2.60.0030.00717.93
8.2.50.0060.00318.07
8.2.40.0000.00821.07
8.2.30.0000.00720.59
8.2.20.0060.00317.42
8.2.10.0040.00417.98
8.2.00.0050.00217.83
8.1.280.0100.00725.92
8.1.270.0050.00518.47
8.1.260.0070.00328.09
8.1.250.0000.00828.09
8.1.240.0030.00622.09
8.1.230.0090.00317.42
8.1.220.0050.00217.74
8.1.210.0060.00318.77
8.1.200.0040.00417.10
8.1.190.0060.00317.57
8.1.180.0050.00218.10
8.1.170.0040.00418.46
8.1.160.0040.00420.60
8.1.150.0000.00718.63
8.1.140.0040.00419.49
8.1.130.0000.00717.56
8.1.120.0040.00417.34
8.1.110.0000.00717.33
8.1.100.0040.00417.23
8.1.90.0030.00617.30
8.1.80.0060.00317.16
8.1.70.0080.00017.19
8.1.60.0040.00417.48
8.1.50.0040.00417.43
8.1.40.0040.00417.28
8.1.30.0000.00817.43
8.1.20.0020.00517.52
8.1.10.0040.00417.33
8.1.00.0050.00317.41
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0070.00018.20
8.0.270.0000.00716.99
8.0.260.0000.00617.15
8.0.250.0070.00016.90
8.0.240.0030.00316.88
8.0.230.0040.00416.84
8.0.220.0030.00316.88
8.0.210.0030.00516.85
8.0.200.0030.00316.84
8.0.190.0040.00416.87
8.0.180.0000.00716.79
8.0.170.0040.00416.86
8.0.160.0050.00316.91
8.0.150.0050.00316.78
8.0.140.0030.00516.77
8.0.130.0040.00413.23
8.0.120.0040.00416.71
8.0.110.0030.00316.79
8.0.100.0040.00416.77
8.0.90.0070.00016.63
8.0.80.0060.00916.81
8.0.70.0070.00016.77
8.0.60.0040.00416.72
8.0.50.0040.00416.69
8.0.30.0110.00716.98
8.0.20.0110.00717.40
8.0.10.0040.00416.77
8.0.00.0110.00716.68
7.4.330.0000.00516.71
7.4.320.0030.00316.48
7.4.300.0050.00216.49
7.4.290.0000.00716.64
7.4.280.0000.00716.59
7.4.270.0020.00516.45
7.4.260.0030.00616.65
7.4.250.0040.00416.53
7.4.240.0020.00616.59
7.4.230.0030.00316.68
7.4.220.0150.00316.52
7.4.210.0090.00616.69
7.4.200.0000.00716.29
7.4.160.0120.00316.37
7.4.150.0110.00817.40
7.4.140.0020.01617.86
7.4.130.0100.01016.61
7.4.120.0160.00416.41
7.4.110.0000.01816.53
7.4.100.0030.02116.61
7.4.90.0120.00616.40
7.4.80.0130.00919.39
7.4.70.0120.00916.56
7.4.60.0090.01016.49
7.4.50.0070.01116.41
7.4.40.0000.01616.25
7.4.30.0160.00616.49
7.4.00.0000.01515.14
7.3.330.0020.00213.18
7.3.320.0050.00013.17
7.3.310.0040.00416.31
7.3.300.0040.00416.39
7.3.290.0040.01216.38
7.3.280.0060.01116.35
7.3.270.0140.00417.40
7.3.260.0030.01316.55
7.3.250.0080.00916.41
7.3.240.0090.01116.44
7.3.230.0030.01316.39
7.3.210.0100.01316.50
7.3.200.0100.00616.58
7.3.190.0040.01116.44
7.3.180.0090.00616.60
7.3.170.0130.00716.34
7.3.160.0090.00616.31
7.2.330.0100.01116.39
7.2.320.0150.00616.54
7.2.310.0120.00616.67
7.2.300.0060.01116.45
7.2.290.0100.00716.25
7.2.60.0030.01316.84
7.2.00.0070.01119.41
7.1.200.0070.00015.63
7.1.70.0000.00917.21
7.1.60.0150.00317.13
7.1.50.0110.01116.93
7.1.00.0030.07722.36
7.0.200.0040.01116.70
7.0.60.0100.05319.92
7.0.50.0030.04017.88
7.0.40.0100.08320.20
7.0.30.0400.05720.26
7.0.20.0130.04720.09
7.0.10.0130.08320.30
7.0.00.0030.04320.20
5.6.280.0070.05721.15
5.6.210.0030.04720.61
5.6.200.0000.06018.23
5.6.190.0070.09020.67
5.6.180.0470.05720.79
5.6.170.0370.08020.54
5.6.160.0070.08320.71
5.6.150.0030.08718.18
5.6.140.0100.07718.18
5.6.130.0000.04318.24
5.6.120.0100.07321.20
5.6.110.0130.07721.00
5.6.100.0000.04721.01
5.6.90.0030.04021.08
5.6.80.0070.06720.44
5.5.350.0030.06020.44
5.5.340.0100.05017.95
5.5.330.0100.05020.21
5.5.320.0070.08020.26
5.5.310.0170.04320.25
5.5.300.0030.05017.94
5.5.290.0100.07017.95
5.5.280.0200.07320.96
5.5.270.0170.07720.64
5.5.260.0100.03720.87
5.5.250.0200.06720.59
5.5.240.0100.07320.13

preferences:
31.63 ms | 401 KiB | 5 Q