3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(ini_get('disable_functions')); eval('function proc_open() { echo \'x\'; }'); proc_open();

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)
8.3.60.0130.00318.56
8.3.50.0090.00616.57
8.3.40.0070.00719.02
8.3.30.0090.00618.81
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.180.0110.00425.92
8.2.170.0210.00018.77
8.2.160.0070.00722.96
8.2.150.0070.00025.66
8.2.140.0000.00924.66
8.2.130.0070.01126.16
8.2.120.0050.00319.54
8.2.110.0070.00322.08
8.2.100.0040.00817.65
8.2.90.0050.00317.75
8.2.80.0060.00318.73
8.2.70.0000.00817.80
8.2.60.0060.00318.09
8.2.50.0000.00818.10
8.2.40.0000.00821.07
8.2.30.0070.00019.29
8.2.20.0050.00218.12
8.2.10.0080.00019.22
8.2.00.0040.00419.07
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00021.92
8.1.230.0040.00817.70
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00917.23
8.1.190.0030.00517.10
8.1.180.0000.00918.10
8.1.170.0000.00818.71
8.1.160.0040.00420.61
8.1.150.0000.00718.75
8.1.140.0050.00218.83
8.1.130.0030.00320.15
8.1.120.0060.00317.43
8.1.110.0030.00517.40
8.1.100.0040.00417.43
8.1.90.0030.00317.30
8.1.80.0060.00317.29
8.1.70.0040.00417.22
8.1.60.0040.00417.51
8.1.50.0040.00417.36
8.1.40.0000.00817.45
8.1.30.0030.00617.55
8.1.20.0060.00317.41
8.1.10.0070.00017.57
8.1.00.0000.00717.42
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0050.00318.44
8.0.270.0030.00516.83
8.0.260.0000.00618.45
8.0.250.0030.00317.04
8.0.240.0000.00716.88
8.0.230.0030.00316.92
8.0.220.0040.00416.92
8.0.210.0030.00316.91
8.0.200.0030.00316.91
8.0.190.0040.00416.93
8.0.180.0040.00416.75
8.0.170.0050.00316.82
8.0.160.0070.00017.01
8.0.150.0000.00816.79
8.0.140.0050.00216.86
8.0.130.0000.00613.38
8.0.120.0040.00416.91
8.0.110.0000.00816.88
8.0.100.0040.00416.75
8.0.90.0000.00816.88
8.0.80.0070.00816.83
8.0.70.0030.00516.96
8.0.60.0070.00016.82
8.0.50.0040.00416.91
8.0.30.0100.00716.78
8.0.20.0070.01016.88
8.0.10.0070.00717.04
8.0.00.0070.01016.97
7.4.330.0000.00415.55
7.4.320.0060.00016.46
7.4.300.0000.00716.52
7.4.290.0040.00416.43
7.4.280.0050.00316.46
7.4.270.0030.00316.58
7.4.260.0050.00013.23
7.4.250.0000.00716.47
7.4.240.0020.00516.51
7.4.230.0000.00716.63
7.4.220.0030.00316.37
7.4.210.0100.00316.53
7.4.200.0040.00416.30
7.4.160.0070.00716.53
7.4.150.0110.00316.60
7.4.140.0040.01116.46
7.4.130.0120.00316.36
7.4.120.0030.01216.26
7.4.110.0070.01016.33
7.4.100.0060.00916.59
7.4.90.0060.00916.33
7.4.80.0060.01316.22
7.4.70.0110.00316.29
7.4.60.0110.00416.24
7.4.50.0080.00816.24
7.4.40.0060.00916.30
7.4.30.0150.00016.35
7.4.20.0060.00916.34
7.4.10.0070.00716.27
7.4.00.0040.01016.36
7.3.330.0000.00816.12
7.3.320.0000.00713.18
7.3.310.0030.00316.21
7.3.300.0000.00716.25
7.3.290.0090.00716.23
7.3.280.0000.01816.25
7.3.270.0030.01016.22
7.3.260.0120.00316.20
7.3.250.0060.00916.17
7.3.240.0080.00616.13
7.3.230.0090.00616.16
7.3.220.0060.00916.19
7.3.210.0100.01016.15
7.3.200.0070.00716.09
7.3.190.0090.00916.14
7.3.180.0100.01016.13
7.3.170.0070.00716.21
7.3.160.0050.01016.22
7.3.150.0030.01016.18
7.3.140.0070.00716.14
7.3.130.0110.00716.17
7.3.120.0070.00716.16
7.3.110.0070.01116.02
7.3.100.0130.00016.02
7.3.90.0070.01116.36
7.3.80.0120.00816.14
7.3.70.0070.01116.30
7.3.60.0090.00916.31
7.3.50.0040.01116.35
7.3.40.0130.00716.25
7.3.30.0150.00316.31
7.3.20.0070.00716.28
7.3.10.0080.00816.29
7.3.00.0150.00016.38

preferences:
31.25 ms | 400 KiB | 5 Q