3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content_of_wp_class_file = 'foobar'; $re = '/\$re \= \'\/\^\(\.\*\?\)\\\\\/uslugi\(\.\*\?\)\$\/\m\'\;/s'; preg_match($re, $content_of_wp_class_file, $matches); var_dump($matches);

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)
8.5.10.0120.00916.59
8.5.00.0040.00519.67
8.4.150.0020.00014.05
8.4.140.0130.00817.79
8.4.130.0090.00818.61
8.4.120.0120.00919.80
8.4.110.0110.01018.00
8.4.100.0130.00717.95
8.4.90.0130.00720.53
8.4.80.0030.00518.81
8.4.70.0060.00220.68
8.4.60.0090.01020.57
8.4.50.0100.00918.51
8.4.40.0100.00017.63
8.4.30.0160.00620.25
8.4.20.0040.00419.00
8.4.10.0110.00017.68
8.3.280.0140.00718.29
8.3.270.0120.00716.71
8.3.260.0120.00616.50
8.3.250.0120.00718.42
8.3.240.0130.00616.60
8.3.230.0090.01016.62
8.3.220.0030.00518.68
8.3.210.0100.00916.79
8.3.200.0070.00516.86
8.3.190.0110.00417.07
8.3.180.0120.00818.67
8.3.170.0110.00416.96
8.3.160.0110.00718.57
8.3.150.0060.00916.53
8.3.140.0050.00216.57
8.3.130.0090.00618.55
8.3.120.0040.00418.73
8.3.110.0050.00320.94
8.3.100.0130.00316.86
8.3.90.0000.00826.77
8.3.80.0040.00416.75
8.3.70.0110.01118.55
8.3.60.0040.01118.56
8.3.50.0070.00716.42
8.3.40.0140.00018.64
8.3.30.0070.00718.71
8.3.20.0050.00224.18
8.3.10.0090.00024.66
8.3.00.0040.00426.16
8.2.290.0050.00316.38
8.2.280.0160.00418.17
8.2.270.0120.00916.86
8.2.260.0150.00017.12
8.2.250.0040.00416.45
8.2.240.0100.00016.88
8.2.230.0060.00322.58
8.2.220.0030.00624.06
8.2.210.0000.00826.77
8.2.200.0060.00316.88
8.2.190.0110.00416.63
8.2.180.0150.00625.92
8.2.170.0180.00018.95
8.2.160.0110.00322.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00826.35
8.2.110.0000.00920.56
8.2.100.0090.00419.63
8.2.90.0060.00617.63
8.2.80.0000.00818.79
8.2.70.0030.00617.80
8.2.60.0060.00318.09
8.2.50.0080.00018.10
8.2.40.0040.00420.93
8.2.30.0080.00019.19
8.2.20.0040.00417.94
8.2.10.0060.00319.24
8.2.00.0060.00319.23
8.1.330.0110.00816.30
8.1.320.0160.00417.84
8.1.310.0030.01318.34
8.1.300.0140.00017.66
8.1.290.0040.00430.84
8.1.280.0070.01025.92
8.1.270.0040.00424.02
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00621.98
8.1.230.0090.00317.77
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0040.00817.10
8.1.190.0040.00416.88
8.1.180.0030.00518.10
8.1.170.0000.00818.43
8.1.160.0030.00518.82
8.1.150.0030.00318.69
8.1.140.0000.00718.70
8.1.130.0000.00720.05
8.1.120.0050.00317.30
8.1.110.0070.00017.41
8.1.100.0040.00417.34
8.1.90.0040.00417.43
8.1.80.0000.00717.38
8.1.70.0030.00317.30
8.1.60.0000.00817.50
8.1.50.0040.00417.44
8.1.40.0060.00317.46
8.1.30.0030.00617.52
8.1.20.0080.00017.56
8.1.10.0080.00017.41
8.1.00.0040.00417.48
8.0.300.0000.00720.09
8.0.290.0000.00816.63
8.0.280.0030.00318.25
8.0.270.0070.00016.88
8.0.260.0030.00318.30
8.0.250.0040.00416.88
8.0.240.0060.00017.00
8.0.230.0030.00316.83
8.0.220.0070.00016.85
8.0.210.0080.00016.75
8.0.200.0000.00616.95
8.0.190.0000.01016.88
8.0.180.0050.00316.88
8.0.170.0060.00316.79
8.0.160.0070.00016.84
8.0.150.0040.00416.91
8.0.140.0040.00416.90
8.0.130.0030.00313.34
8.0.120.0000.00716.85
8.0.110.0030.00316.91
8.0.100.0040.00416.84
8.0.90.0000.00716.85
8.0.80.0130.00316.90
8.0.70.0000.00716.78
8.0.60.0050.00216.80
8.0.50.0040.00416.89
8.0.30.0140.00216.86
8.0.20.0120.00216.91
8.0.10.0020.01616.96
8.0.00.0130.00117.03
7.4.330.0000.00515.55
7.4.320.0000.00616.66
7.4.300.0000.00616.65
7.4.290.0070.00016.61
7.4.280.0040.00816.53
7.4.270.0070.00016.71
7.4.260.0060.00013.37
7.4.250.0000.00716.71
7.4.240.0070.00016.70
7.4.230.0040.00416.45
7.4.220.0030.00316.57
7.4.210.0180.00016.66
7.4.200.0040.00416.57
7.4.160.0130.00116.79
7.4.150.0070.00916.73
7.4.140.0020.01416.71
7.4.130.0080.00816.72
7.4.120.0100.00916.64
7.4.110.0120.00816.68
7.4.100.0080.00816.75
7.4.90.0090.00716.69
7.4.80.0120.00716.55
7.4.70.0060.01316.73
7.4.60.0110.00516.65
7.4.50.0090.00816.51
7.4.40.0090.00716.49
7.4.30.0180.00016.70
7.4.20.0080.01016.55
7.4.10.0120.00616.62
7.4.00.0110.00616.66
7.3.330.0070.00016.24
7.3.320.0050.00013.11
7.3.310.0000.00716.24
7.3.300.0060.00316.33
7.3.290.0090.01016.27
7.3.280.0090.01016.31
7.3.270.0080.00716.30
7.3.260.0040.01416.22
7.3.250.0080.00516.22
7.3.240.0030.01216.29
7.3.230.0080.00516.29
7.3.220.0060.00816.22
7.3.210.0100.00716.16
7.3.200.0050.00916.27
7.3.190.0080.00816.26
7.3.180.0080.00716.23
7.3.170.0050.01016.12
7.3.160.0070.00916.28
7.3.150.0080.00616.19
7.3.140.0070.01116.27
7.3.130.0100.00616.20
7.3.120.0070.00916.19
7.3.110.0090.00616.13
7.3.100.0080.00816.14
7.3.90.0050.01016.52
7.3.80.0040.01416.30
7.3.70.0080.00616.35
7.3.60.0060.01016.36
7.3.50.0040.01116.40
7.3.40.0080.00616.45
7.3.30.0020.01316.28
7.3.20.0110.00516.41
7.3.10.0040.01216.33
7.3.00.0070.00716.36

preferences:
34.92 ms | 403 KiB | 5 Q