3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = "101010101"; $pattern = "/[01]{1,4}/"; $blocks = preg_match_all ($pattern, $subject, $matches); print_r($matches[0]);

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)
8.5.10.0130.00516.78
8.5.00.0110.01120.04
8.4.160.0080.01323.93
8.4.150.0010.00114.05
8.4.140.0130.00817.69
8.4.130.0120.00919.64
8.4.120.0060.00620.45
8.4.110.0070.00318.62
8.4.100.0130.00718.65
8.4.90.0100.00720.84
8.4.80.0110.00818.86
8.4.70.0060.01018.96
8.4.60.0100.01020.38
8.4.50.0140.00520.30
8.4.40.0160.00319.62
8.4.30.0040.00420.63
8.4.20.0100.01020.47
8.4.10.0050.00517.88
8.3.280.0110.00618.70
8.3.270.0110.00916.76
8.3.260.0110.00916.52
8.3.250.0110.00717.30
8.3.240.0090.01016.65
8.3.230.0130.00516.83
8.3.220.0100.00818.87
8.3.210.0090.01216.81
8.3.200.0040.00516.68
8.3.190.0110.00717.16
8.3.180.0080.01018.48
8.3.170.0070.01318.29
8.3.160.0070.01118.29
8.3.150.0130.00618.67
8.3.140.0040.01116.66
8.3.130.0000.00818.52
8.3.120.0030.00718.78
8.3.110.0030.00620.94
8.3.100.0040.00424.06
8.3.90.0120.00616.54
8.3.80.0100.00317.97
8.3.70.0080.00818.55
8.3.60.0090.00918.30
8.3.50.0120.00921.26
8.3.40.0040.01118.95
8.3.30.0140.00018.88
8.3.20.0040.00421.69
8.3.10.0000.00720.39
8.3.00.0080.00023.47
8.2.290.0110.00220.58
8.2.280.0070.01018.50
8.2.270.0200.00016.54
8.2.260.0100.00717.00
8.2.250.0080.00017.57
8.2.240.0030.00616.97
8.2.230.0070.00322.58
8.2.220.0060.00337.54
8.2.210.0100.01026.77
8.2.200.0050.00518.54
8.2.190.0040.01116.75
8.2.180.0070.01016.88
8.2.170.0120.00322.96
8.2.160.0100.00319.37
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00726.16
8.2.110.0070.00321.06
8.2.100.0040.00718.03
8.2.90.0050.00317.88
8.2.80.0070.00019.46
8.2.70.0050.00317.93
8.2.60.0030.00618.03
8.2.50.0080.00018.10
8.2.40.0040.00419.47
8.2.30.0030.00619.25
8.2.20.0040.00418.01
8.2.10.0050.00319.38
8.2.00.0050.00219.32
8.1.330.0120.00621.89
8.1.320.0130.00717.96
8.1.310.0100.00016.81
8.1.300.0040.00418.60
8.1.290.0060.00318.88
8.1.280.0090.00625.92
8.1.270.0040.00422.07
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00319.65
8.1.230.0000.01119.15
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0050.00317.35
8.1.190.0030.00517.13
8.1.180.0000.00818.10
8.1.170.0040.00418.88
8.1.160.0030.00718.94
8.1.150.0000.00718.91
8.1.140.0030.00321.03
8.1.130.0000.00719.96
8.1.120.0070.00417.52
8.1.110.0030.00517.56
8.1.100.0000.00817.50
8.1.90.0040.00417.48
8.1.80.0050.00217.45
8.1.70.0070.00017.51
8.1.60.0090.00017.54
8.1.50.0040.00417.60
8.1.40.0030.00517.55
8.1.30.0040.00417.75
8.1.20.0000.00817.64
8.1.10.0040.00417.62
8.1.00.0000.00817.61
8.0.300.0070.00019.91
8.0.290.0000.00816.75
8.0.280.0000.00818.40
8.0.270.0030.00316.89
8.0.260.0030.00320.03
8.0.250.0070.00017.08
8.0.240.0040.00417.05
8.0.230.0000.00716.89
8.0.220.0030.00317.08
8.0.210.0040.00416.87
8.0.200.0040.00417.04
8.0.190.0000.00816.98
8.0.180.0000.00816.98
8.0.170.0000.01016.99
8.0.160.0050.00216.98
8.0.150.0040.00416.87
8.0.140.0000.00716.90
8.0.130.0030.00313.35
8.0.120.0040.00416.87
8.0.110.0000.00716.95
8.0.100.0040.00416.89
8.0.90.0030.00617.09
8.0.80.0070.01417.07
8.0.70.0070.00016.87
8.0.60.0000.00717.00
8.0.50.0040.00416.82
8.0.30.0100.00717.11
8.0.20.0130.00617.24
8.0.10.0070.00017.16
8.0.00.0090.01416.92
7.4.330.0020.00215.55
7.4.320.0030.00316.72
7.4.300.0050.00216.77
7.4.290.0030.00316.68
7.4.280.0000.00816.59
7.4.270.0070.00016.62
7.4.260.0000.00716.77
7.4.250.0030.00616.57
7.4.240.0030.00316.75
7.4.230.0000.00716.79
7.4.220.0020.00416.51
7.4.210.0100.00716.72
7.4.200.0000.00716.82
7.4.140.0100.00717.86
7.4.130.0120.01116.63
7.4.120.0070.01016.45
7.4.110.0070.01016.63
7.4.100.0000.01716.54
7.4.90.0070.01016.45
7.4.80.0030.01719.39
7.4.70.0090.00716.70
7.4.60.0060.01016.62
7.4.50.0030.01016.51
7.4.40.0100.01016.66
7.4.00.0060.01015.15
7.3.330.0030.00313.13
7.3.320.0050.00013.24
7.3.310.0070.00016.48
7.3.300.0040.00416.29
7.3.290.0050.00316.25
7.3.280.0030.01316.32
7.3.260.0120.00716.43
7.3.240.0100.00816.55
7.3.230.0170.00316.43
7.3.210.0170.00316.28
7.3.200.0090.00816.56
7.3.190.0060.00916.62
7.3.180.0070.01016.40
7.3.170.0080.00816.76
7.3.160.0060.01016.51
7.3.70.0060.00914.58
7.3.60.0080.00314.81
7.3.50.0120.00014.78
7.3.40.0040.00714.61
7.3.30.0120.00414.89
7.3.20.0120.00614.65
7.3.10.0060.01014.59
7.3.00.0150.00314.73
7.2.330.0060.01316.46
7.2.320.0030.01516.84
7.2.310.0070.01316.86
7.2.300.0070.01116.59
7.2.290.0090.00916.71
7.2.200.0040.01215.04
7.2.190.0030.00915.04
7.2.180.0090.00914.93
7.2.170.0070.00715.09
7.2.160.0100.00315.00
7.2.150.0100.01315.12
7.2.140.0090.00915.02
7.2.130.0050.01015.03
7.2.120.0030.01414.91
7.2.110.0160.00315.25
7.2.100.0090.00615.20
7.2.90.0070.01115.05
7.2.80.0070.01414.94
7.2.70.0090.01314.98
7.2.60.0080.01114.96
7.2.50.0190.00315.03
7.2.40.0100.01015.17
7.2.30.0230.00715.29
7.2.20.0040.01315.13
7.2.10.0120.00415.00
7.2.00.0070.00715.14
7.1.300.0080.00813.66
7.1.290.0110.00414.00
7.1.280.0090.00613.68
7.1.270.0100.00613.92
7.1.260.0110.00713.77
7.1.250.0150.00414.13

preferences:
35.42 ms | 403 KiB | 5 Q