3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = "101010101"; $pattern = "/[01]{1,4}/"; preg_match_all($pattern, $subject, $match); echo '<pre>', print_r($match[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)
8.5.10.0100.00716.95
8.5.00.0110.01119.83
8.4.160.0090.01223.27
8.4.150.0030.00014.05
8.4.140.0120.01117.73
8.4.130.0110.00917.96
8.4.120.0130.00720.44
8.4.110.0050.00422.39
8.4.100.0050.00418.07
8.4.90.0080.00720.47
8.4.80.0050.00318.88
8.4.70.0110.00618.94
8.4.60.0120.00818.90
8.4.50.0050.00422.55
8.4.40.0070.01319.62
8.4.30.0030.00620.54
8.4.20.0170.00320.96
8.4.10.0030.00617.93
8.3.280.0090.01018.74
8.3.270.0120.00716.74
8.3.260.0100.00916.41
8.3.250.0100.00919.08
8.3.240.0120.00816.54
8.3.230.0130.00416.48
8.3.220.0110.00718.70
8.3.210.0120.00816.53
8.3.200.0060.00416.86
8.3.190.0070.00817.37
8.3.180.0100.00818.68
8.3.170.0120.00618.91
8.3.160.0140.00422.79
8.3.150.0130.00617.13
8.3.140.0070.01119.07
8.3.130.0050.00318.48
8.3.120.0100.00618.55
8.3.110.0130.00316.49
8.3.100.0090.00618.30
8.3.90.0090.00616.55
8.3.80.0090.00017.97
8.3.70.0130.00716.63
8.3.60.0140.00718.55
8.3.50.0150.00521.36
8.3.40.0120.00319.14
8.3.30.0120.00318.69
8.3.20.0110.00321.71
8.3.10.0040.00420.14
8.3.00.0000.00823.66
8.2.290.0130.00222.62
8.2.280.0160.00418.50
8.2.270.0110.00720.83
8.2.260.0080.01216.96
8.2.250.0080.00816.98
8.2.240.0040.01519.36
8.2.230.0090.00020.94
8.2.220.0080.00324.06
8.2.210.0000.00826.77
8.2.200.0040.00418.91
8.2.190.0060.01616.75
8.2.180.0030.01417.13
8.2.170.0070.00722.96
8.2.160.0070.00719.47
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0030.00626.16
8.2.120.0050.00519.78
8.2.110.0040.00720.84
8.2.100.0040.00717.96
8.2.90.0090.00018.16
8.2.80.0040.00418.03
8.2.70.0000.01017.93
8.2.60.0030.00618.09
8.2.50.0030.00518.10
8.2.40.0000.00819.60
8.2.30.0000.00719.25
8.2.20.0050.00318.05
8.2.10.0000.00819.24
8.2.00.0040.00419.32
8.1.330.0110.00721.73
8.1.320.0090.00716.54
8.1.310.0080.00616.68
8.1.300.0040.00418.29
8.1.290.0030.00718.88
8.1.280.0060.00925.92
8.1.270.0080.00022.01
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0170.00322.78
8.1.230.0070.00420.95
8.1.220.0060.00317.76
8.1.210.0000.00818.77
8.1.200.0030.01017.38
8.1.190.0000.00917.35
8.1.180.0000.00818.10
8.1.170.0080.00018.94
8.1.160.0060.00618.90
8.1.150.0050.00318.90
8.1.140.0040.00420.88
8.1.130.0030.00320.11
8.1.120.0040.00417.57
8.1.110.0030.00517.54
8.1.100.0040.00417.54
8.1.90.0040.00417.54
8.1.80.0040.00417.55
8.1.70.0030.00317.55
8.1.60.0000.00817.58
8.1.50.0000.00717.58
8.1.40.0040.00417.51
8.1.30.0050.00217.74
8.1.20.0060.00317.62
8.1.10.0030.00617.74
8.1.00.0040.00417.69
8.0.300.0070.00019.76
8.0.290.0000.00816.88
8.0.280.0000.00718.46
8.0.270.0040.00416.99
8.0.260.0030.00319.95
8.0.250.0040.00416.96
8.0.240.0060.00017.10
8.0.230.0030.00316.93
8.0.220.0000.00716.91
8.0.210.0050.00316.95
8.0.200.0030.00517.04
8.0.190.0070.00017.04
8.0.180.0040.00416.88
8.0.170.0080.00316.98
8.0.160.0040.00416.98
8.0.150.0000.00816.89
8.0.140.0000.00717.00
8.0.130.0000.00613.39
8.0.120.0000.00716.99
8.0.110.0040.00416.91
8.0.100.0050.00217.06
8.0.90.0060.00317.06
8.0.80.0100.01016.91
8.0.70.0000.00816.96
8.0.60.0060.00317.06
8.0.50.0040.00417.13
8.0.30.0040.01117.19
8.0.20.0090.00917.07
8.0.10.0040.00417.02
8.0.00.0150.00816.99
7.4.330.0020.00215.55
7.4.320.0000.00716.79
7.4.300.0000.00616.69
7.4.290.0000.00716.68
7.4.280.0060.00316.70
7.4.270.0040.00416.69
7.4.260.0000.00716.68
7.4.250.0070.00016.68
7.4.240.0000.00716.73
7.4.230.0080.00016.87
7.4.220.0020.00516.55
7.4.210.0070.01016.74
7.4.200.0080.00016.60
7.4.140.0070.01317.86
7.4.130.0130.01216.58
7.4.120.0100.00716.69
7.4.110.0100.00716.51
7.4.100.0070.01016.68
7.4.90.0110.00716.96
7.4.80.0070.01319.39
7.4.70.0100.00716.77
7.4.60.0100.00616.72
7.4.50.0130.00316.65
7.4.40.0060.01616.54
7.4.00.0070.01015.27
7.3.330.0000.00613.09
7.3.320.0030.00313.25
7.3.310.0030.00516.15
7.3.300.0000.00716.30
7.3.290.0040.00416.18
7.3.280.0070.01416.32
7.3.260.0110.00716.54
7.3.240.0090.00816.46
7.3.230.0160.00316.48
7.3.210.0160.01216.39
7.3.200.0130.00316.62
7.3.190.0090.00616.33
7.3.180.0070.01016.71
7.3.170.0060.01016.39
7.3.160.0140.00716.41
7.3.70.0030.00614.79
7.3.60.0160.00314.80
7.3.50.0130.00014.93
7.3.40.0040.00814.81
7.3.30.0030.00714.87
7.3.20.0710.00614.77
7.3.10.0150.00414.87
7.3.00.0060.00914.95
7.2.330.0120.00616.87
7.2.320.0070.01616.70
7.2.310.0100.00716.53
7.2.300.0130.00316.64
7.2.290.0060.01016.71
7.2.200.0130.00314.96
7.2.190.0030.00715.13
7.2.180.0070.00715.01
7.2.170.0110.00415.06
7.2.160.0090.00614.93
7.2.150.0150.00014.94
7.2.140.0070.00715.23
7.2.130.0080.00615.18
7.2.120.0070.00715.16
7.2.110.0030.01014.96
7.2.100.0150.00414.95
7.2.90.0030.01215.13
7.2.80.0090.00915.04
7.2.70.0190.00315.29
7.2.60.0140.00315.05
7.2.50.0140.00315.20
7.2.40.0090.00615.10
7.2.30.0040.01115.32
7.2.20.0120.00314.93
7.2.10.0110.00415.13
7.2.00.0110.00414.86
7.1.300.0110.00413.80
7.1.290.0100.00313.96
7.1.280.0070.00714.00
7.1.270.0100.00713.92
7.1.260.0170.00814.00
7.1.250.0110.00313.96

preferences:
179.24 ms | 403 KiB | 5 Q