3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "{random_one}[SUBSTRING1] blah blah blah {random_two}[SUBSTRING2] blah blah blah{random_one}[SUBSTRING3]"; preg_match_all("/(\[.+?\])/i", $string, $matches); var_dump($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)
8.5.30.0100.00817.24
8.5.20.0110.00919.49
8.5.10.0080.01116.98
8.5.00.0090.01320.32
8.4.180.0120.01025.46
8.4.170.0110.01123.76
8.4.160.0140.00723.86
8.4.150.0070.00616.92
8.4.140.0120.01317.70
8.4.130.0060.00618.04
8.4.120.0120.00520.73
8.4.110.0120.00822.36
8.4.100.0120.00818.80
8.4.90.0090.01220.73
8.4.80.0090.00820.31
8.4.70.0050.00418.10
8.4.60.0090.01218.75
8.4.50.0050.00518.74
8.4.40.0090.00619.39
8.4.30.0160.00319.52
8.4.20.0090.01217.81
8.4.10.0070.00419.57
8.3.300.0120.00920.45
8.3.290.0090.01221.00
8.3.280.0120.00718.70
8.3.270.0120.00916.67
8.3.260.0130.00616.81
8.3.250.0140.00418.70
8.3.240.0060.00316.76
8.3.230.0090.00716.52
8.3.220.0040.00419.00
8.3.210.0110.00718.33
8.3.200.0060.00316.63
8.3.190.0040.00519.00
8.3.180.0080.00316.98
8.3.170.0100.01020.58
8.3.160.0040.01517.10
8.3.150.0090.00016.55
8.3.140.0110.00417.15
8.3.130.0030.00518.47
8.3.120.0130.00618.86
8.3.110.0040.00416.63
8.3.100.0000.00924.06
8.3.90.0040.00426.77
8.3.80.0060.00316.88
8.3.70.0150.00316.58
8.3.60.0110.00416.50
8.3.50.0040.01417.34
8.3.40.0110.00418.66
8.3.30.0040.01118.67
8.3.20.0030.00520.34
8.3.10.0080.00020.16
8.3.00.0070.00023.53
8.2.300.0080.01218.73
8.2.290.0060.00522.41
8.2.280.0050.00520.28
8.2.270.0130.00716.58
8.2.260.0120.00916.90
8.2.250.0070.01116.83
8.2.240.0140.00418.89
8.2.230.0070.00320.94
8.2.220.0130.00337.54
8.2.210.0150.00026.77
8.2.200.0000.00918.66
8.2.190.0090.00916.88
8.2.180.0160.00625.92
8.2.170.0160.00019.09
8.2.160.0100.00322.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00419.31
8.2.120.0040.00426.35
8.2.110.0140.00322.30
8.2.100.0080.00419.76
8.2.90.0040.00419.22
8.2.80.0050.00318.88
8.2.70.0040.00417.63
8.2.60.0000.00717.92
8.2.50.0000.00817.75
8.2.40.0020.00520.59
8.2.30.0000.00919.31
8.2.20.0000.00718.02
8.2.10.0000.00817.93
8.2.00.0030.00618.01
8.1.340.0070.01219.81
8.1.330.0100.00921.82
8.1.320.0110.00818.13
8.1.310.0030.00518.01
8.1.300.0060.00320.22
8.1.290.0060.00330.84
8.1.280.0140.00725.92
8.1.270.0080.00020.52
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00021.98
8.1.230.0120.00317.57
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0000.00917.35
8.1.190.0040.00417.25
8.1.180.0080.00018.10
8.1.170.0040.00418.66
8.1.160.0050.00218.90
8.1.150.0040.00420.05
8.1.140.0040.00419.54
8.1.130.0000.00718.90
8.1.120.0000.00717.54
8.1.110.0000.00817.43
8.1.100.0000.00817.41
8.1.90.0050.00517.53
8.1.80.0000.01017.59
8.1.70.0050.00317.59
8.1.60.0060.00317.68
8.1.50.0040.00417.52
8.1.40.0060.00317.58
8.1.30.0090.00017.56
8.1.20.0040.00417.63
8.1.10.0000.00917.72
8.1.00.0040.00417.63
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0080.00018.41
8.0.270.0040.00417.13
8.0.260.0040.00420.26
8.0.250.0050.00216.94
8.0.240.0030.00517.06
8.0.230.0030.00317.02
8.0.220.0030.00317.02
8.0.210.0030.00316.93
8.0.200.0000.00716.98
8.0.190.0000.00717.05
8.0.180.0070.00016.88
8.0.170.0000.00717.06
8.0.160.0040.00416.90
8.0.150.0040.00416.86
8.0.140.0040.00416.98
8.0.130.0000.00613.41
8.0.120.0000.00716.82
8.0.110.0070.00016.95
8.0.100.0000.00717.00
8.0.90.0050.00316.96
8.0.80.0060.00916.90
8.0.70.0040.00417.00
8.0.60.0040.00417.01
8.0.50.0000.00816.76
8.0.30.0050.01317.07
8.0.20.0100.01117.40
8.0.10.0000.00816.96
8.0.00.0030.01516.93
7.4.330.0050.00015.55
7.4.320.0030.00316.75
7.4.300.0000.00616.69
7.4.290.0070.00316.69
7.4.280.0000.00816.76
7.4.270.0040.00416.62
7.4.260.0030.00416.52
7.4.250.0040.00416.57
7.4.240.0000.00716.76
7.4.230.0040.00416.81
7.4.220.0230.01016.75
7.4.210.0090.00616.59
7.4.200.0000.00716.81
7.4.160.0060.01216.69
7.4.150.0030.01417.40
7.4.140.0110.00917.86
7.4.130.0080.00816.46
7.4.120.0070.01116.66
7.4.110.0110.01216.38
7.4.100.0150.00716.57
7.4.90.0070.01016.90
7.4.80.0150.00319.39
7.4.70.0090.01416.53
7.4.60.0100.00716.48
7.4.50.0070.01016.46
7.4.40.0120.00416.54
7.4.30.0110.00616.42
7.4.10.0040.01815.30
7.4.00.0070.00915.13
7.3.330.0000.00513.02
7.3.320.0050.00013.19
7.3.310.0030.00316.42
7.3.300.0000.00816.19
7.3.290.0060.01016.29
7.3.280.0090.00716.28
7.3.270.0110.01317.40
7.3.260.0120.01316.29
7.3.250.0140.00316.31
7.3.240.0120.00516.47
7.3.230.0100.01016.40
7.3.210.0140.00316.42
7.3.200.0090.01516.57
7.3.190.0030.01316.27
7.3.180.0100.00616.53
7.3.170.0060.01016.58
7.3.160.0130.00716.29
7.3.130.0080.00415.30
7.3.120.0100.00914.98
7.3.110.0070.01215.22
7.3.100.0070.00615.07
7.3.90.0050.01015.10
7.3.80.0060.00914.98
7.3.70.0060.00914.93
7.3.60.0070.00914.96
7.3.50.0100.00614.89
7.3.40.0100.00314.87
7.3.30.0060.00614.92
7.3.20.0060.01116.68
7.3.10.0080.00516.51
7.3.00.0100.00616.63
7.2.330.0060.01216.52
7.2.320.0090.00916.61
7.2.310.0070.01016.67
7.2.300.0090.00916.62
7.2.290.0080.01416.57
7.2.260.0060.01615.30
7.2.250.0110.00715.12
7.2.240.0080.00914.91
7.2.230.0100.00615.15
7.2.220.0010.01515.13
7.2.210.0050.00915.13
7.2.200.0040.00515.05
7.2.190.0070.00915.08
7.2.180.0030.01215.05
7.2.170.0080.00615.10
7.2.160.0000.01515.30
7.2.150.0110.00816.86
7.2.140.0130.00616.98
7.2.130.0070.01016.52
7.2.120.0110.00716.88
7.2.110.0100.00617.07
7.2.100.0070.00717.04
7.2.90.0040.00716.96
7.2.80.0060.00616.67
7.2.70.0060.00916.84
7.2.60.0030.01016.83
7.2.50.0070.00716.91
7.2.40.0000.01316.83
7.2.30.0090.00616.97
7.2.20.0030.01217.07
7.2.10.0090.00617.00
7.2.00.0080.00616.76
7.1.330.0070.00716.07
7.1.320.0070.00516.01
7.1.310.0070.00715.84
7.1.300.0070.00715.81
7.1.290.0050.01015.90
7.1.280.0050.00815.80
7.1.270.0060.00715.83
7.1.260.0050.01015.76
7.1.250.0070.01015.70
7.1.240.0040.00715.86
7.1.230.0060.00915.99
7.1.220.0000.01015.94
7.1.210.0060.00915.94
7.1.200.0040.00615.83
7.1.190.0040.00815.93
7.1.180.0060.00915.80
7.1.170.0030.01015.89
7.1.160.0000.00816.04
7.1.150.0070.00716.08
7.1.140.0030.01016.04
7.1.130.0060.00615.71
7.1.120.0000.01115.78
7.1.110.0070.01016.03
7.1.100.0060.01215.97
7.1.90.0470.00316.32
7.1.80.0240.00716.02
7.1.70.0230.00815.59
7.1.60.0280.01424.80
7.1.50.0220.01424.57
7.1.40.0250.01224.32
7.1.30.0170.01524.13
7.1.20.0270.00724.26
7.1.10.0240.00515.41
7.1.00.0170.01315.48
7.0.330.0070.00715.46
7.0.320.0080.00015.48
7.0.310.0030.01015.58
7.0.300.0030.01315.51
7.0.290.0040.01115.70
7.0.280.0040.00815.48
7.0.270.0090.00315.68
7.0.260.0050.00515.67
7.0.250.0090.00315.72
7.0.240.0090.00915.59
7.0.230.0280.00915.45
7.0.220.0160.01115.55
7.0.210.0200.01014.95
7.0.200.0390.00815.39
7.0.190.0210.00815.39
7.0.180.0180.00515.20
7.0.170.0200.00515.08
7.0.160.0180.01014.87
7.0.150.0260.01015.03
7.0.140.0190.01015.09
7.0.130.0210.00315.26
7.0.120.0140.01115.15
7.0.110.0130.01215.15
7.0.100.0160.00815.01
7.0.90.0200.00715.08
7.0.80.0440.01214.94
7.0.70.0170.01014.96
7.0.60.0200.01014.91
7.0.50.0280.00815.14
7.0.40.0270.01015.05
7.0.30.0320.00315.00
7.0.20.0220.00915.13
7.0.10.0290.00914.99
7.0.00.0140.00914.97
5.6.400.0090.00915.30
5.6.390.0070.00715.30
5.6.380.0060.00915.30
5.6.370.0100.00315.30
5.6.360.0050.00315.30
5.6.350.0060.00615.30
5.6.340.0090.00615.30
5.6.330.0100.00315.30
5.6.320.0110.00715.30
5.6.310.0120.00615.30
5.6.300.0000.01515.30
5.6.290.0080.00715.30
5.6.280.0120.00315.30
5.6.270.0070.01015.30
5.6.260.0090.00015.30
5.6.250.0070.00715.30
5.6.240.0050.00515.30
5.6.230.0040.01115.30
5.6.220.0070.00715.30
5.6.210.0000.01115.30
5.6.200.0120.00415.30
5.6.190.0060.00615.30
5.6.180.0060.00615.30
5.6.170.0060.00615.30
5.6.160.0040.00715.30
5.6.150.0060.00915.30
5.6.140.0000.01515.30
5.6.130.0060.00915.30
5.6.120.0060.00615.30
5.6.110.0060.00915.30
5.6.100.0000.01415.30
5.6.90.0120.00315.30
5.6.80.0040.01215.30
5.6.70.0110.00415.30
5.6.60.0070.00715.30
5.6.50.0000.00715.30
5.6.40.0070.00715.30
5.6.30.0000.01415.30
5.6.20.0000.00815.30
5.6.10.0100.00315.30
5.6.00.0100.00715.30

preferences:
50.98 ms | 2059 KiB | 5 Q