3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fiv = '<p id="copyright">hfsdjfhjdsfh<a>asasd</a></p>'; $k = preg_match('/^id="(.*)/i', '', $fiv); print_r($k);

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)
8.3.60.0140.00718.15
8.3.50.0110.00521.14
8.3.40.0070.00718.61
8.3.30.0140.00018.84
8.3.20.0040.00420.13
8.3.10.0080.00021.91
8.3.00.0040.00422.37
8.2.180.0150.00616.75
8.2.170.0120.00322.96
8.2.160.0030.01420.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0100.01026.16
8.2.120.0050.00319.66
8.2.110.0090.00020.88
8.2.100.0040.00817.72
8.2.90.0030.00519.05
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0080.00017.93
8.2.50.0090.00018.07
8.2.40.0040.00418.22
8.2.30.0000.00718.01
8.2.20.0000.00717.73
8.2.10.0050.00217.82
8.2.00.0040.00417.82
8.1.280.0090.00925.92
8.1.270.0000.00820.54
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00621.37
8.1.230.0070.00717.57
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0080.00317.35
8.1.190.0000.00917.25
8.1.180.0020.00518.61
8.1.170.0000.00918.60
8.1.160.0070.00022.16
8.1.150.0040.00418.63
8.1.140.0050.00217.58
8.1.130.0070.00017.86
8.1.120.0000.00717.51
8.1.110.0050.00317.57
8.1.100.0030.00417.44
8.1.90.0000.00717.54
8.1.80.0070.00017.60
8.1.70.0000.00717.46
8.1.60.0030.00617.68
8.1.50.0050.00317.58
8.1.40.0030.00517.63
8.1.30.0040.00417.65
8.1.20.0000.00817.74
8.1.10.0000.00717.61
8.1.00.0060.00317.57
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.40
8.0.270.0030.00317.08
8.0.260.0030.00316.83
8.0.250.0070.00017.10
8.0.240.0040.00416.97
8.0.230.0000.00717.07
8.0.220.0000.00717.04
8.0.210.0030.00316.93
8.0.200.0000.00616.94
8.0.190.0030.00516.98
8.0.180.0000.00717.01
8.0.170.0000.00716.94
8.0.160.0040.00416.87
8.0.150.0040.00416.91
8.0.140.0040.00416.98
8.0.130.0030.00313.39
8.0.120.0080.00016.93
8.0.110.0000.00716.87
8.0.100.0050.00216.84
8.0.90.0070.00016.80
8.0.80.0060.00916.99
8.0.70.0000.00716.84
8.0.60.0070.00016.79
8.0.50.0030.00316.85
8.0.30.0120.00617.02
8.0.20.0100.01117.40
8.0.10.0070.00016.96
8.0.00.0120.00516.86
7.4.330.0040.00415.00
7.4.320.0030.00316.78
7.4.300.0070.00016.74
7.4.290.0000.01016.65
7.4.280.0040.00416.63
7.4.270.0000.00616.64
7.4.260.0080.00016.57
7.4.250.0040.00416.54
7.4.240.0040.00416.66
7.4.230.0070.00016.84
7.4.220.0110.01116.61
7.4.210.0080.00816.75
7.4.200.0050.00216.54
7.4.190.0000.00716.60
7.4.160.0030.01316.26
7.4.150.0150.00317.40
7.4.140.0110.00817.86
7.4.130.0130.00516.69
7.4.120.0120.00616.58
7.4.110.0160.00616.76
7.4.100.0100.01316.59
7.4.90.0170.00016.63
7.4.80.0190.00419.39
7.4.70.0100.00716.43
7.4.60.0030.01316.64
7.4.50.0070.00016.53
7.4.40.0060.00622.77
7.4.30.0000.01716.59
7.4.00.0070.01015.03
7.3.330.0020.00213.07
7.3.320.0000.00513.01
7.3.310.0030.00316.37
7.3.300.0040.00416.27
7.3.290.0080.01216.35
7.3.280.0090.00816.26
7.3.270.0100.00717.40
7.3.260.0180.00616.37
7.3.250.0110.00616.34
7.3.240.0150.00316.24
7.3.230.0060.01216.39
7.3.210.0090.00916.23
7.3.200.0140.01419.39
7.3.190.0170.00716.34
7.3.180.0100.01016.54
7.3.170.0090.00616.39
7.3.160.0110.00616.50
7.3.120.0100.00714.82
7.3.10.0080.00416.54
7.3.00.0060.00616.47
7.2.330.0110.00616.67
7.2.320.0140.00616.80
7.2.310.0100.00716.71
7.2.300.0070.01016.57
7.2.290.0080.00816.61
7.2.130.0030.01316.81
7.2.120.0080.00817.05
7.2.110.0090.00616.95
7.2.100.0110.00816.87
7.2.90.0030.00916.89
7.2.80.0000.01516.87
7.2.70.0030.01416.64
7.2.60.0050.01116.99
7.2.50.0060.00616.69
7.2.40.0040.01117.18
7.2.30.0130.00617.14
7.2.20.0080.00816.52
7.2.10.0100.00716.65
7.2.00.0030.00818.17
7.1.250.0030.01015.77
7.1.200.0060.00615.73
7.1.100.0040.00818.34
7.1.70.0040.00417.13
7.1.60.0090.01619.82
7.1.50.0060.00917.11
7.1.00.0030.03322.52
7.0.200.0000.00816.47
7.0.140.0030.06722.00
7.0.60.0030.08020.03
7.0.50.0030.07017.86
7.0.40.0100.05720.32
7.0.30.0200.08320.05
7.0.20.0400.04020.22
7.0.10.0300.04020.10
7.0.00.0130.04020.10
5.6.280.0030.07320.89
5.6.210.0030.08320.70
5.6.200.0030.04018.12
5.6.190.0000.08720.47
5.6.180.3170.04020.42
5.6.170.0530.07320.39
5.6.160.0070.06320.70
5.6.150.0070.06018.18
5.6.140.0100.03318.14
5.6.130.0030.04718.08
5.6.120.0100.07321.08
5.6.110.0170.06720.97
5.6.100.0100.07720.96
5.6.90.0030.04320.87
5.6.80.0000.04320.40
5.5.350.0170.07020.38
5.5.340.0070.08017.91
5.5.330.0030.04320.21
5.5.320.0300.07020.29
5.5.310.0200.04720.26
5.5.300.0070.06717.95
5.5.290.0100.08717.98
5.5.280.0070.04320.87
5.5.270.0070.06320.83
5.5.260.0100.05320.95
5.5.250.0070.07020.68
5.5.240.0000.04720.27
5.4.450.0870.07319.61
5.4.440.0670.06019.40
5.4.430.1030.06319.57
5.4.420.1030.04019.12
5.4.410.0870.06319.14
5.4.400.0470.05018.81
5.4.390.0530.07018.62
5.4.380.0130.05318.63
5.4.370.0130.05718.46
5.4.360.0100.05318.64
5.4.350.0070.03911.97
5.4.340.0100.03811.96
5.4.320.0050.03812.45
5.4.310.0030.04012.45
5.4.300.0060.04312.45
5.4.290.0080.04112.45
5.4.280.0090.03912.34
5.4.270.0070.03612.34
5.4.260.0070.03612.34
5.4.250.0100.07318.87
5.4.240.0070.05318.63
5.4.230.0170.04718.94
5.4.220.0130.05718.70
5.4.210.0000.06318.91
5.4.200.0100.05718.89
5.4.190.0100.06718.85
5.4.180.0070.06018.95
5.4.170.0130.06318.88
5.4.160.0170.05318.97
5.4.150.0030.06718.95
5.4.140.0130.04316.46
5.4.130.0100.05316.25
5.4.120.0100.04316.27
5.4.110.0030.05316.48
5.4.100.0070.05016.41
5.4.90.0130.04016.18
5.4.80.0030.05716.19
5.4.70.0100.05016.37
5.4.60.0070.05016.18
5.4.50.0070.04716.49
5.4.40.0100.04716.23
5.4.30.0030.05316.29
5.4.20.0000.05316.36
5.4.10.0130.04316.47
5.4.00.0070.04715.71
5.3.290.0090.04412.80
5.3.280.0130.06314.36
5.3.270.0030.07314.75
5.3.260.0000.08714.64
5.3.250.0070.05314.62
5.3.240.0030.06714.59
5.3.230.0100.05014.46
5.3.220.0170.05314.57
5.3.210.0070.05714.42
5.3.200.0070.07014.43
5.3.190.0100.05014.58
5.3.180.0130.06714.57
5.3.170.0070.05014.57
5.3.160.0070.04714.59
5.3.150.0070.05014.56
5.3.140.0000.05314.56
5.3.130.0100.05314.55
5.3.120.0130.04714.56
5.3.110.0100.04714.56
5.3.100.0070.07013.87
5.3.90.0070.05013.86
5.3.80.0070.07013.89
5.3.70.0070.05013.90
5.3.60.0070.04714.04
5.3.50.0000.05013.79
5.3.40.0070.05313.84
5.3.30.0130.04013.68
5.3.20.0130.04313.70
5.3.10.0130.06313.79
5.3.00.0000.05713.63
5.2.170.0000.04711.29
5.2.160.0000.04311.16
5.2.150.0130.04711.18
5.2.140.0070.04011.13
5.2.130.0100.03711.25
5.2.120.0000.04310.93
5.2.110.0100.03311.18
5.2.100.0070.04010.86
5.2.90.0030.04011.11
5.2.80.0130.03311.09
5.2.70.0070.04010.86
5.2.60.0130.03711.14
5.2.50.0100.05010.90
5.2.40.0030.04011.02
5.2.30.0000.06010.86
5.2.20.0030.04310.88
5.2.10.0030.04010.84
5.2.00.0070.03710.88
5.1.60.0100.02710.16
5.1.50.0100.0309.95
5.1.40.0030.0339.80
5.1.30.0070.03710.27
5.1.20.0030.03710.50
5.1.10.0130.02710.02
5.1.00.0070.03310.25
5.0.50.0100.0338.59
5.0.40.0030.0378.45
5.0.30.0030.0408.13
5.0.20.0000.0408.42
5.0.10.0030.0308.11
5.0.00.0030.0408.24
4.4.90.0000.0336.75
4.4.80.0100.0206.75
4.4.70.0000.0236.75
4.4.60.0030.0206.75
4.4.50.0070.0206.75
4.4.40.0000.0336.75
4.4.30.0070.0176.75
4.4.20.0070.0206.75
4.4.10.0030.0336.75
4.4.00.0030.0336.75
4.3.110.0000.0236.75
4.3.100.0000.0306.75
4.3.90.0070.0176.75
4.3.80.0030.0306.75
4.3.70.0000.0206.75
4.3.60.0030.0206.75
4.3.50.0030.0206.75
4.3.40.0000.0336.75
4.3.30.0030.0206.75
4.3.20.0000.0236.75
4.3.10.0070.0176.75
4.3.00.0170.0177.11

preferences:
43.57 ms | 401 KiB | 5 Q