3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Fuck { function in_array($a=null) { return "suka\n"; } } namespace { use function Fuck\in_array; echo in_array('23'); echo "namespace:".__NAMESPACE__."\n"; };

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)
8.3.60.0180.00016.75
8.3.50.0140.00416.50
8.3.40.0090.00618.73
8.3.30.0110.00318.60
8.3.20.0080.00020.04
8.3.10.0070.00023.64
8.3.00.0080.00022.10
8.2.180.0110.01116.32
8.2.170.0180.00422.96
8.2.160.0150.00018.91
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0090.00020.77
8.2.120.0040.00426.35
8.2.110.0090.00022.12
8.2.100.0120.00617.40
8.2.90.0000.00719.28
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0000.00917.80
8.2.50.0040.00418.10
8.2.40.0040.00420.60
8.2.30.0030.00621.03
8.2.20.0000.00718.03
8.2.10.0040.00417.93
8.2.00.0050.00217.93
8.1.280.0070.00725.92
8.1.270.0030.00522.19
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00720.75
8.1.230.0080.00318.99
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0050.00917.00
8.1.190.0000.00817.22
8.1.180.0090.00018.10
8.1.170.0030.00618.58
8.1.160.0000.00818.98
8.1.150.0080.00018.80
8.1.140.0040.00419.44
8.1.130.0000.00718.76
8.1.120.0000.00717.23
8.1.110.0070.00017.36
8.1.100.0000.00717.17
8.1.90.0000.00817.15
8.1.80.0000.00817.22
8.1.70.0050.00317.31
8.1.60.0080.00017.51
8.1.50.0060.00317.34
8.1.40.0040.00417.43
8.1.30.0000.00717.63
8.1.20.0050.00317.54
8.1.10.0040.00417.30
8.1.00.0060.00317.30
8.0.300.0040.00419.91
8.0.290.0040.00416.63
8.0.280.0000.00818.42
8.0.270.0040.00417.05
8.0.260.0030.00516.68
8.0.250.0070.00016.78
8.0.240.0040.00416.75
8.0.230.0000.00716.82
8.0.220.0000.00616.78
8.0.210.0000.00716.76
8.0.200.0000.00616.84
8.0.190.0000.00816.73
8.0.180.0050.00216.71
8.0.170.0030.00316.82
8.0.160.0040.00416.71
8.0.150.0040.00416.80
8.0.140.0030.00316.71
8.0.130.0030.00313.15
8.0.120.0000.00816.73
8.0.110.0070.00016.58
8.0.100.0040.00416.79
8.0.90.0000.00716.69
8.0.80.0070.01316.80
8.0.70.0030.00316.87
8.0.60.0000.00816.78
8.0.50.0070.00016.64
8.0.30.0110.00817.05
8.0.20.0130.00717.40
8.0.10.0050.00216.73
8.0.00.0100.00716.54
7.4.330.0030.00315.55
7.4.320.0060.00016.51
7.4.300.0030.00316.36
7.4.290.0040.00416.52
7.4.280.0050.00216.41
7.4.270.0000.00716.34
7.4.260.0040.00416.54
7.4.250.0070.00016.38
7.4.240.0040.00316.57
7.4.230.0070.00016.36
7.4.220.0170.00016.60
7.4.210.0030.01116.47
7.4.200.0050.00316.64
7.4.160.0130.00616.50
7.4.150.0080.01417.40
7.4.140.0090.00817.86
7.4.130.0090.00916.35
7.4.120.0090.01016.47
7.4.110.0090.01016.40
7.4.100.0150.00616.29
7.4.90.0030.01316.27
7.4.80.0000.01619.39
7.4.70.0060.01016.39
7.4.60.0030.01316.64
7.4.50.0000.01816.34
7.4.40.0030.01416.60
7.4.30.0090.00916.55
7.4.00.0070.00715.04
7.3.330.0020.00213.09
7.3.320.0050.00013.06
7.3.310.0070.00016.21
7.3.300.0030.00316.09
7.3.290.0030.00316.23
7.3.280.0120.00716.25
7.3.270.0090.00917.40
7.3.260.0100.00716.28
7.3.250.0040.01516.29
7.3.240.0120.00716.31
7.3.230.0130.00616.54
7.3.210.0090.01816.16
7.3.200.0110.00716.61
7.3.190.0070.01016.09
7.3.180.0110.00616.54
7.3.170.0030.01216.33
7.3.160.0070.01016.30
7.3.10.0060.01016.55
7.3.00.0080.00616.60
7.2.330.0090.00816.37
7.2.320.0130.00716.75
7.2.310.0130.00716.52
7.2.300.0100.00716.61
7.2.290.0110.00516.35
7.2.130.0020.01316.88
7.2.120.0050.00816.85
7.2.110.0050.01016.77
7.2.100.0050.00716.74
7.2.90.0080.00516.63
7.2.80.0060.00816.66
7.2.70.0120.00516.76
7.2.60.0110.00716.67
7.2.50.0030.01016.75
7.2.40.0080.00516.88
7.2.30.0040.00716.67
7.2.20.0080.00516.85
7.2.10.0040.00716.79
7.2.00.0050.00717.55
7.1.250.0070.00815.47
7.1.240.0030.01215.81
7.1.230.0030.01015.68
7.1.220.0040.00415.63
7.1.210.0080.00015.53
7.1.200.0070.00715.70
7.1.190.0000.01115.70
7.1.180.0030.00615.73
7.1.170.0060.00315.37
7.1.160.0000.01115.45
7.1.150.0060.00615.55
7.1.140.0070.00715.49
7.1.130.0030.01015.47
7.1.120.0070.00315.45
7.1.110.0040.00415.83
7.1.100.0050.00716.77
7.1.90.0070.00715.63
7.1.80.0020.00515.69
7.1.70.0070.01016.13
7.1.60.0210.01125.08
7.1.50.0170.01225.21
7.1.40.0200.00725.12
7.1.30.0170.01225.00
7.1.20.0160.01225.10
7.1.10.0100.00816.11
7.1.00.0090.00816.02
7.0.330.0040.00415.34
7.0.320.0070.00415.20
7.0.310.0000.00915.30
7.0.300.0030.00615.31
7.0.290.0090.00615.31
7.0.280.0060.00615.07
7.0.270.0030.00915.22
7.0.260.0070.00714.87
7.0.250.0030.01015.20
7.0.240.0040.00415.26
7.0.230.0040.00815.11
7.0.220.0030.01015.19
7.0.210.0100.00315.45
7.0.200.0110.00615.92
7.0.190.0050.01015.95
7.0.180.0070.00815.88
7.0.170.0060.00815.66
7.0.160.0080.01115.66
7.0.150.0050.01115.63
7.0.140.0090.00515.69
7.0.130.0080.00715.85
7.0.120.0060.00915.83
7.0.110.0060.00915.75
7.0.100.0070.01015.84
7.0.90.0060.01115.51
7.0.80.0030.01415.69
7.0.70.0090.00615.77
7.0.60.0070.00815.52
7.0.50.0020.01315.70
7.0.40.0040.01214.92
7.0.30.0050.01214.86
7.0.20.0080.00914.70
7.0.10.0050.01114.81
7.0.00.0030.01314.69
5.6.380.0060.00914.30

preferences:
32.9 ms | 400 KiB | 5 Q