3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $foo = []; $foo[] = [$a]; $bar = []; $bar[] = [42];

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)
8.3.60.0150.00916.75
8.3.50.0070.00718.33
8.3.40.0140.00418.54
8.3.30.0000.01418.54
8.3.20.0040.00418.96
8.3.10.0050.00219.00
8.3.00.0040.00423.65
8.2.180.0120.00616.50
8.2.170.0110.00422.96
8.2.160.0030.01120.52
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0080.00019.83
8.2.120.0040.00426.35
8.2.110.0060.00320.37
8.2.100.0060.00617.53
8.2.90.0040.00419.17
8.2.80.0060.00317.97
8.2.70.0000.00917.79
8.2.60.0060.00317.91
8.2.50.0030.00518.10
8.2.40.0040.00419.30
8.2.30.0040.00419.43
8.2.20.0030.00318.00
8.2.10.0030.00617.98
8.2.00.0040.00419.38
8.1.280.0110.00325.92
8.1.270.0040.00420.38
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00719.13
8.1.230.0060.00617.85
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0100.00017.23
8.1.190.0050.00317.13
8.1.180.0020.00518.10
8.1.170.0060.00318.48
8.1.160.0000.01018.93
8.1.150.0000.00718.80
8.1.140.0070.00017.75
8.1.130.0030.00318.99
8.1.120.0070.00017.47
8.1.110.0070.00017.38
8.1.100.0040.00417.50
8.1.90.0000.00817.46
8.1.80.0040.00417.38
8.1.70.0040.00417.35
8.1.60.0120.00017.63
8.1.50.0030.00517.57
8.1.40.0040.00417.43
8.1.30.0070.00317.64
8.1.20.0060.00317.64
8.1.10.0040.00417.43
8.1.00.0030.00617.40
8.0.300.0060.00618.77
8.0.290.0000.00816.75
8.0.280.0000.00818.38
8.0.270.0030.00317.14
8.0.260.0000.00617.18
8.0.250.0030.00516.86
8.0.240.0000.00716.96
8.0.230.0000.00716.94
8.0.220.0060.00316.82
8.0.210.0030.00316.86
8.0.200.0070.00016.84
8.0.190.0040.00416.84
8.0.180.0040.00416.89
8.0.170.0000.00816.95
8.0.160.0000.00816.93
8.0.150.0050.00316.89
8.0.140.0040.00416.89
8.0.130.0030.00313.31
8.0.120.0040.00416.89
8.0.110.0030.00316.83
8.0.100.0070.00016.95
8.0.90.0000.00816.75
8.0.80.0080.00916.90
8.0.70.0050.00316.70
8.0.60.0030.00516.78
8.0.50.0070.00016.73
8.0.30.0100.00817.18
8.0.20.0110.00817.40
8.0.10.0000.00717.02
8.0.00.0120.00916.92
7.4.330.0030.00315.55
7.4.320.0040.00416.50
7.4.300.0030.00316.47
7.4.290.0000.00616.57
7.4.280.0040.00416.44
7.4.270.0060.00316.63
7.4.260.0030.00316.50
7.4.250.0030.00316.45
7.4.240.0000.00816.65
7.4.230.0070.00016.60
7.4.220.0040.00416.64
7.4.210.0050.01016.53
7.4.200.0000.00716.57
7.4.160.0100.00816.56
7.4.140.0100.00917.86
7.4.130.0080.00816.30
7.4.120.0090.00916.58
7.4.110.0100.00716.52
7.4.100.0090.00916.64
7.4.90.0120.00916.56
7.4.80.0090.00919.39
7.4.70.0060.01016.66
7.4.60.0040.01116.52
7.4.50.0030.01316.36
7.4.40.0100.01316.39
7.4.00.0050.00714.89
7.3.330.0030.00313.10
7.3.320.0000.00513.20
7.3.310.0000.00716.34
7.3.300.0000.00816.12
7.3.290.0060.00016.07
7.3.280.0120.00516.25
7.3.260.0090.00916.34
7.3.240.0110.00716.47
7.3.230.0170.00016.36
7.3.210.0070.01016.12
7.3.200.0090.00616.17
7.3.190.0130.00316.57
7.3.180.0140.00316.43
7.3.170.0080.00816.30
7.3.160.0100.00716.22
7.3.120.0030.01614.56
7.3.110.0040.01414.54
7.3.100.0060.01214.60
7.3.90.0040.00414.91
7.3.80.0040.01414.66
7.3.70.0100.00314.50
7.3.60.0070.00714.71
7.3.50.0060.00914.60
7.3.40.0040.00814.49
7.3.30.0140.00014.84
7.3.20.0000.01416.41
7.3.10.0110.00416.45
7.3.00.0000.01516.77
7.2.330.0150.00416.41
7.2.320.0060.01216.50
7.2.310.0090.01016.18
7.2.300.0160.00016.55
7.2.290.0110.00816.30
7.2.250.0070.00615.13
7.2.240.0120.00614.97
7.2.230.0110.00415.07
7.2.220.0070.00314.69
7.2.210.0060.01214.80
7.2.200.0000.01515.09
7.2.190.0060.01214.86
7.2.180.0060.00914.92
7.2.170.0030.00714.88
7.2.60.0320.01014.86
7.2.50.0270.01014.90
7.2.40.0490.00314.70
7.2.30.0290.01014.93
7.2.20.0270.00914.77
7.2.10.0340.02014.69
7.2.00.0240.01014.97
7.1.330.0100.00315.37
7.1.320.0070.00415.86
7.1.310.0000.01315.71
7.1.300.0040.01115.71
7.1.290.0070.01015.77
7.1.280.0000.01215.75
7.1.270.0000.01215.68
7.1.260.0060.00315.37
7.1.200.0090.00615.45
7.1.170.0300.00613.61
7.1.160.0230.01313.78
7.1.150.0240.00913.67
7.1.140.0270.00713.50
7.1.130.0320.00313.84
7.1.120.0290.00613.54
7.1.110.0260.01013.77
7.1.100.0270.00713.88
7.1.90.0320.00713.68
7.1.80.0270.01013.81
7.1.70.0290.01013.61
7.1.60.1370.00731.72
7.1.50.0440.01031.55
7.1.40.0640.00331.63
7.1.30.0350.01931.77
7.1.20.0470.02031.70
7.1.10.0320.00613.79
7.1.00.0280.01013.84

preferences:
61.96 ms | 400 KiB | 5 Q