3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/(?P<QUOTE>"|\')(?:[^(?P=QUOTE)]|\\\\(?P=QUOTE))*?(?P=QUOTE)/', 'foo "str\"ing" bar', $matches); var_dump($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)
8.3.60.0070.00718.68
8.3.50.0110.00821.93
8.3.40.0150.00018.97
8.3.30.0070.00718.80
8.3.20.0040.00420.29
8.3.10.0030.00620.66
8.3.00.0050.00320.75
8.2.180.0120.00625.92
8.2.170.0070.00722.96
8.2.160.0060.00920.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00519.36
8.2.120.0070.00026.35
8.2.110.0050.00520.57
8.2.100.0040.00817.91
8.2.90.0000.00919.09
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.01017.91
8.2.50.0040.00418.09
8.2.40.0070.00320.59
8.2.30.0050.00219.26
8.2.20.0040.00417.73
8.2.10.0030.00517.84
8.2.00.0070.00017.83
8.1.280.0070.00725.92
8.1.270.0030.00623.70
8.1.260.0060.00328.09
8.1.250.0000.00828.09
8.1.240.0030.00623.70
8.1.230.0070.00420.86
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0050.00318.54
8.1.160.0040.00420.85
8.1.150.0040.00418.66
8.1.140.0000.00719.47
8.1.130.0000.00717.60
8.1.120.0030.00317.40
8.1.110.0000.00717.34
8.1.100.0070.00017.49
8.1.90.0040.00417.41
8.1.80.0040.00417.46
8.1.70.0000.00717.40
8.1.60.0040.00417.61
8.1.50.0040.00417.47
8.1.40.0040.00417.43
8.1.30.0040.00417.61
8.1.20.0040.00417.70
8.1.10.0000.00817.47
8.1.00.0040.00417.57
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.30
8.0.270.0070.00017.06
8.0.260.0070.00017.16
8.0.250.0070.00016.97
8.0.240.0060.00316.95
8.0.230.0040.00416.96
8.0.220.0070.00016.82
8.0.210.0040.00416.84
8.0.200.0000.00816.86
8.0.190.0060.00316.98
8.0.180.0000.00716.96
8.0.170.0000.00716.86
8.0.160.0000.00716.98
8.0.150.0050.00216.87
8.0.140.0000.00716.91
8.0.130.0000.00513.42
8.0.120.0040.00416.84
8.0.110.0050.00216.80
8.0.100.0000.00716.86
8.0.90.0040.00416.96
8.0.80.0110.00416.84
8.0.70.0000.00716.86
8.0.60.0000.00816.95
8.0.50.0080.00017.02
8.0.30.0150.00317.17
8.0.20.0110.00717.43
8.0.10.0000.00817.02
8.0.00.0080.00916.91
7.4.330.0000.00515.12
7.4.320.0030.00316.59
7.4.300.0030.00316.74
7.4.290.0000.00716.67
7.4.280.0000.00816.58
7.4.270.0040.00416.59
7.4.260.0070.00016.58
7.4.250.0040.00416.65
7.4.240.0000.00716.60
7.4.230.0000.00816.52
7.4.220.0090.01016.86
7.4.210.0070.00716.68
7.4.200.0030.00316.54
7.4.160.0040.01216.58
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0070.01216.65
7.4.120.0130.00716.55
7.4.110.0060.01316.67
7.4.100.0160.00716.72
7.4.90.0030.01616.39
7.4.80.0110.00719.39
7.4.70.0080.00816.61
7.4.60.0130.00316.55
7.4.50.0110.00716.57
7.4.40.0070.01116.59
7.4.30.0160.00716.57
7.4.00.0060.01014.90
7.3.330.0060.00013.16
7.3.320.0030.00313.14
7.3.310.0030.00316.11
7.3.300.0060.00016.25
7.3.290.0090.00616.35
7.3.280.0060.01216.30
7.3.270.0150.00617.40
7.3.260.0150.00816.30
7.3.250.0140.00716.45
7.3.240.0080.01016.63
7.3.230.0090.00916.39
7.3.210.0130.00316.52
7.3.200.0060.01119.39
7.3.190.0150.00316.48
7.3.180.0030.01716.31
7.3.170.0190.00316.59
7.3.160.0080.00816.40
7.2.330.0110.00616.68
7.2.320.0060.01516.48
7.2.310.0110.01516.54
7.2.300.0110.00616.39
7.2.290.0100.00716.73
7.2.60.0120.00316.79
7.2.00.0060.00619.32
7.1.200.0030.00916.01
7.1.100.0080.00818.01
7.1.70.0030.00617.27
7.1.60.0070.00417.43
7.1.00.0030.07722.32
7.0.200.0040.00716.67
7.0.60.0200.09020.09
7.0.50.0170.07017.91
7.0.40.0070.04720.23
7.0.30.0230.08020.15
7.0.20.0300.06320.18
7.0.10.0070.04020.35
7.0.00.0100.07320.10
5.6.280.0030.07320.81
5.6.210.0130.07020.69
5.6.200.0070.08018.13
5.6.190.0000.04720.32
5.6.180.0100.08020.64
5.6.170.0370.07720.38
5.6.160.0130.05320.38
5.6.150.0100.03718.07
5.6.140.0030.08318.20
5.6.130.0000.05018.07
5.6.120.0070.08321.00
5.6.110.0030.09021.01
5.6.100.0030.04020.99
5.6.90.0130.07720.96
5.6.80.0070.07320.28
5.5.350.0300.06720.43
5.5.340.0030.08317.92
5.5.330.0000.05020.21
5.5.320.0330.06020.18
5.5.310.0230.08020.31
5.5.300.0030.04317.89
5.5.290.0070.05017.98
5.5.280.0030.06320.76
5.5.270.0070.08020.75
5.5.260.0170.06720.86
5.5.250.0030.06320.60
5.5.240.4130.04020.25

preferences:
58.58 ms | 401 KiB | 5 Q