3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; $kclasslist = []; if ($a) { $kclasslist = range(1,$a); } print_r($kclasslist);

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)
8.5.30.0120.00520.21
8.5.20.0120.00420.15
8.5.10.0140.00618.70
8.5.00.0110.01119.94
8.4.180.0120.01019.62
8.4.170.0130.00820.37
8.4.160.0150.00722.22
8.4.150.0080.00416.75
8.4.140.0130.01517.13
8.4.130.0040.00517.64
8.4.120.0090.00520.78
8.4.110.0100.00218.81
8.4.100.0170.00617.70
8.4.90.0150.00617.61
8.4.80.0070.00117.62
8.4.70.0090.00419.55
8.4.60.0100.01018.50
8.4.50.0120.00817.58
8.4.40.0080.00019.20
8.4.30.0130.00620.45
8.4.20.0070.01417.53
8.4.10.0100.01019.27
8.3.300.0100.01020.79
8.3.290.0090.01120.84
8.3.280.0100.00918.27
8.3.270.0130.00616.27
8.3.260.0030.00616.50
8.3.250.0130.00618.74
8.3.240.0090.01016.52
8.3.230.0130.00516.60
8.3.220.0120.00717.19
8.3.210.0050.00416.44
8.3.200.0060.00316.39
8.3.190.0110.01017.04
8.3.180.0050.00416.72
8.3.170.0040.00418.94
8.3.160.0110.00718.20
8.3.150.0150.00420.48
8.3.140.0000.00816.34
8.3.130.0080.00018.41
8.3.120.0000.00918.93
8.3.110.0060.00320.94
8.3.100.0070.00318.33
8.3.90.0000.00826.77
8.3.80.0110.00016.38
8.3.70.0140.00316.63
8.3.60.0110.00416.50
8.3.50.0140.00719.78
8.3.40.0110.00418.91
8.3.30.0140.00018.84
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0040.00426.16
8.2.300.0150.01222.17
8.2.290.0100.00920.67
8.2.280.0050.00420.38
8.2.270.0090.00917.23
8.2.260.0110.00718.92
8.2.250.0120.00318.27
8.2.240.0080.00017.14
8.2.230.0040.00422.58
8.2.220.0060.00324.06
8.2.210.0000.00826.77
8.2.200.0060.00316.38
8.2.190.0150.00316.63
8.2.180.0090.00625.92
8.2.170.0070.00718.62
8.2.160.0140.00022.96
8.2.150.0070.00025.66
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0140.00019.95
8.2.110.0110.00019.33
8.2.100.0080.00417.59
8.2.90.0060.00317.63
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00817.50
8.2.50.0080.00017.98
8.2.40.0050.00318.04
8.2.30.0000.00717.98
8.2.20.0040.00420.34
8.2.10.0000.00717.49
8.2.00.0000.00719.08
8.1.340.0120.00817.47
8.1.330.0050.00416.80
8.1.320.0120.00615.79
8.1.310.0000.00816.77
8.1.300.0060.00916.23
8.1.290.0000.00830.84
8.1.280.0140.00725.92
8.1.270.0080.00023.99
8.1.260.0110.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00417.23
8.1.230.0070.00417.60
8.1.220.0050.00517.74
8.1.210.0050.00318.77
8.1.200.0090.00317.00
8.1.190.0040.00717.23
8.1.180.0050.00318.10
8.1.170.0000.00817.62
8.1.160.0000.00718.83
8.1.150.0000.00718.44
8.1.140.0040.00417.29
8.1.130.0000.00717.39
8.1.120.0070.00017.41
8.1.110.0030.00517.39
8.1.100.0000.00817.39
8.1.90.0070.00017.45
8.1.80.0040.00417.34
8.1.70.0030.00517.29
8.1.60.0080.00017.50
8.1.50.0080.00017.42
8.1.40.0000.00717.48
8.1.30.0080.00317.59
8.1.20.0120.00017.41
8.1.10.0030.00717.29
8.1.00.0060.00617.31
8.0.300.0050.00218.77
8.0.290.0090.00016.58
8.0.280.0000.00718.28
8.0.270.0030.00316.80
8.0.260.0000.00716.68
8.0.250.0040.00416.90
8.0.240.0000.00816.89
8.0.230.0040.00416.79
8.0.220.0000.00716.80
8.0.210.0000.00716.81
8.0.200.0000.00716.93
8.0.190.0000.00816.75
8.0.180.0030.00516.85
8.0.170.0090.00016.73
8.0.160.0030.00716.64
8.0.150.0130.00016.82
8.0.140.0040.00716.71
8.0.130.0060.00316.82
8.0.120.0040.00816.72
8.0.110.0060.00316.74
8.0.100.0030.00916.64
8.0.90.0110.00016.68
8.0.80.0030.00616.86
8.0.70.0040.00816.77
8.0.60.0040.00716.80
8.0.50.0030.00616.65
8.0.30.0100.00416.79
8.0.20.0180.00316.27
8.0.10.0170.00016.58
7.4.330.0000.00415.55
7.4.320.0060.00316.53
7.4.300.0070.00016.54
7.4.290.0070.00016.53
7.4.280.0230.00016.14
7.4.270.0150.00216.34
7.4.260.0190.00016.33
7.4.250.0090.00516.34
7.4.240.0090.01016.07
7.4.230.0110.00516.38
7.4.220.0120.00416.32
7.4.210.0090.01316.16
7.4.200.0200.00516.44
7.4.190.0140.00316.23
7.4.180.0090.00416.55
7.4.160.0050.00816.40
7.4.150.0150.00315.84
7.4.140.0100.00515.96
7.4.130.0200.00016.19
7.4.120.0130.00416.01
7.4.110.0150.00016.24
7.4.100.0110.00816.47
7.4.90.0170.00016.29
7.4.80.0130.00316.05
7.4.70.0040.00816.21
7.4.60.0130.00315.98
7.4.50.0030.00616.15
7.4.40.0150.00015.91
7.4.30.0070.00716.05
7.4.20.0060.00616.32
7.4.10.0100.00516.28
7.4.00.0150.00416.07

preferences:
309.93 ms | 1235 KiB | 5 Q