3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/.(.)./', 'abc', $m); var_dump($m); preg_match('/(?n).(.)./', 'abc', $m); var_dump($m);

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)
8.4.120.0070.00220.68
8.4.110.0090.00522.48
8.4.100.0160.00617.70
8.4.90.0100.01020.88
8.4.80.0090.01117.53
8.4.70.0070.00517.73
8.4.60.0150.00918.57
8.4.50.0120.00821.70
8.4.40.0040.00417.97
8.4.30.0130.00620.36
8.4.20.0030.01619.95
8.4.10.0100.00717.86
8.3.250.0120.00718.88
8.3.240.0120.00516.93
8.3.230.0140.00516.79
8.3.220.0050.00317.17
8.3.210.0090.01116.70
8.3.200.0040.00416.70
8.3.190.0080.00217.35
8.3.180.0120.00717.19
8.3.170.0150.00316.84
8.3.160.0140.00616.87
8.3.150.0030.01417.07
8.3.140.0040.00420.61
8.3.130.0070.01418.37
8.3.120.0110.00418.96
8.3.110.0060.00320.94
8.3.100.0000.00816.57
8.3.90.0040.00426.77
8.3.80.0090.00016.50
8.3.70.0100.01016.63
8.3.60.0070.00716.63
8.3.50.0110.01118.23
8.3.40.0070.00718.65
8.3.30.0110.00718.83
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0060.00326.16
8.2.290.0090.01020.43
8.2.280.0050.00418.26
8.2.270.0090.00016.99
8.2.260.0030.00518.80
8.2.250.0040.00420.33
8.2.240.0090.00617.23
8.2.230.0080.00022.58
8.2.220.0060.00324.06
8.2.210.0160.00326.77
8.2.200.0060.00316.75
8.2.190.0140.00716.58
8.2.180.0140.00325.92
8.2.170.0100.00618.97
8.2.160.0060.00922.96
8.2.150.0040.00425.66
8.2.140.0020.00524.66
8.2.130.0080.00026.16
8.2.120.0070.00026.16
8.2.110.0070.00322.20
8.2.100.0040.00717.91
8.2.90.0040.00417.91
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0060.00317.63
8.2.50.0040.00417.98
8.2.40.0000.00819.76
8.2.30.0050.00317.65
8.2.20.0070.00019.49
8.2.10.0000.00818.85
8.2.00.0000.00719.02
8.1.330.0130.00616.48
8.1.320.0100.00916.11
8.1.310.0070.01018.23
8.1.300.0130.00616.41
8.1.290.0090.00030.84
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0000.00922.42
8.1.230.0110.00021.04
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0000.00817.23
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0000.00817.62
8.1.160.0000.00818.79
8.1.150.0080.00018.54
8.1.140.0040.00417.54
8.1.130.0030.00318.78
8.1.120.0050.00317.38
8.1.110.0000.00717.45
8.1.100.0070.00017.48
8.1.90.0060.00317.48
8.1.80.0080.00017.31
8.1.70.0000.00717.45
8.1.60.0040.00417.62
8.1.50.0050.00317.53
8.1.40.0020.00517.50
8.1.30.0070.00317.67
8.1.20.0050.00317.55
8.1.10.0060.00317.46
8.1.00.0000.00717.44
8.0.300.0040.00419.90
8.0.290.0000.00716.91
8.0.280.0030.00318.40
8.0.270.0040.00416.84
8.0.260.0000.00618.38
8.0.250.0060.00316.96
8.0.240.0000.00816.83
8.0.230.0070.00016.84
8.0.220.0080.00016.84
8.0.210.0040.00416.93
8.0.200.0000.00617.01
8.0.190.0040.00416.86
8.0.180.0040.00416.98
8.0.170.0060.00316.99
8.0.160.0060.00316.88
8.0.150.0030.00616.80
8.0.140.0000.00716.90
8.0.130.0000.00613.34
8.0.120.0050.00316.79
8.0.110.0080.00016.89
8.0.100.0000.00816.86
8.0.90.0040.00416.82
8.0.80.0040.00416.82
8.0.70.0000.00816.84
8.0.60.0050.00316.90
8.0.50.0000.00816.87
8.0.30.0000.00816.93
8.0.20.0000.00816.95
8.0.10.0000.00817.06
8.0.00.0040.00416.97
7.4.330.0020.00215.55
7.4.320.0060.00016.55
7.4.300.0030.00316.74
7.4.290.0000.00816.45
7.4.280.0080.00016.58
7.4.270.0000.00716.59
7.4.260.0030.00313.39
7.4.250.0080.00016.50
7.4.240.0040.00416.73
7.4.230.0000.00716.64
7.4.220.0040.00416.67
7.4.210.0040.00416.70
7.4.200.0060.00316.69
7.4.190.0080.00016.65
7.4.180.0070.00316.61
7.4.160.0000.00816.76
7.4.150.0040.00416.72
7.4.140.0070.00016.70
7.4.130.0040.00416.51
7.4.120.0000.00716.62
7.4.110.0070.00016.44
7.4.100.0000.00716.68
7.4.90.0050.00216.61
7.4.80.0000.00716.55
7.4.70.0000.00816.58
7.4.60.0000.00716.50
7.4.50.0040.00416.48
7.4.40.0000.00716.46
7.4.30.0030.00616.40
7.4.20.0060.00316.60
7.4.10.0000.00916.48
7.4.00.0030.00616.41
7.3.330.0040.00416.26
7.3.320.0050.00013.04
7.3.310.0000.00716.16
7.3.300.0070.00016.29
7.3.290.0040.00416.12
7.3.280.0040.00416.31
7.3.270.0030.00316.30
7.3.260.0030.00316.08
7.3.250.0000.00716.21
7.3.240.0030.00316.43
7.3.230.0040.00416.20
7.3.220.0060.00316.15
7.3.210.0000.00716.13
7.3.200.0070.00016.14
7.3.190.0030.00316.05
7.3.180.0070.00016.14
7.3.170.0000.00716.14
7.3.160.0070.00016.14
7.3.150.0030.00316.30
7.3.140.0030.00316.01
7.3.130.0070.00016.23
7.3.120.0040.00416.07
7.3.110.0070.00016.00
7.3.100.0030.00316.00
7.3.90.0040.00416.32
7.3.80.0070.00016.29
7.3.70.0030.00316.41
7.3.60.0000.00816.22
7.3.50.0040.00416.48
7.3.40.0070.00016.24
7.3.30.0000.00616.22
7.3.20.0030.00318.12
7.3.10.0000.00818.27
7.3.00.0070.00318.25

preferences:
136.56 ms | 403 KiB | 5 Q