3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fiv = '<p id="copyright">hfsdjfhjdsfh<a>asasd</a></p>'; preg_match('/<p id="(.*)">^(.*)<\/p>$/i', $fiv, $k); print_r($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)
8.3.70.0080.00818.55
8.3.60.0070.00718.55
8.3.50.0120.00421.14
8.3.40.0110.00418.98
8.3.30.0100.00318.90
8.3.20.0040.00420.38
8.3.10.0030.00621.92
8.3.00.0080.00022.46
8.2.190.0140.00716.63
8.2.180.0070.01416.88
8.2.170.0070.01022.96
8.2.160.0120.00620.32
8.2.150.0040.00424.18
8.2.140.0110.00424.66
8.2.130.0070.00726.16
8.2.120.0040.00419.67
8.2.110.0000.00922.38
8.2.100.0040.00819.34
8.2.90.0000.00719.17
8.2.80.0030.00517.97
8.2.70.0000.00917.50
8.2.60.0050.00318.04
8.2.50.0060.00318.07
8.2.40.0000.00818.03
8.2.30.0000.00718.08
8.2.20.0000.00717.79
8.2.10.0000.00717.80
8.2.00.0040.00417.64
8.1.280.0090.00925.92
8.1.270.0030.00520.44
8.1.260.0000.00926.35
8.1.250.0070.00028.09
8.1.240.0090.00023.85
8.1.230.0030.00719.09
8.1.220.0020.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.39
8.1.180.0090.00018.61
8.1.170.0030.00518.78
8.1.160.0000.00722.16
8.1.150.0080.00018.72
8.1.140.0040.00417.47
8.1.130.0000.00817.54
8.1.120.0030.00417.41
8.1.110.0070.00017.49
8.1.100.0040.00417.56
8.1.90.0080.00017.58
8.1.80.0040.00417.51
8.1.70.0040.00417.54
8.1.60.0060.00317.66
8.1.50.0000.00817.57
8.1.40.0040.00417.60
8.1.30.0040.00417.62
8.1.20.0030.00517.72
8.1.10.0000.00717.59
8.1.00.0070.00017.48
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0030.00318.51
8.0.270.0030.00317.26
8.0.260.0000.00616.82
8.0.250.0070.00017.05
8.0.240.0040.00416.93
8.0.230.0000.00817.07
8.0.220.0040.00416.93
8.0.210.0000.00716.96
8.0.200.0000.00616.91
8.0.190.0080.00017.02
8.0.180.0000.00717.03
8.0.170.0020.00516.89
8.0.160.0040.00416.96
8.0.150.0000.00716.93
8.0.140.0040.00416.82
8.0.130.0030.00313.44
8.0.120.0000.00716.82
8.0.110.0050.00316.86
8.0.100.0000.00716.95
8.0.90.0040.00416.96
8.0.80.0100.00716.98
8.0.70.0040.00416.96
8.0.60.0040.00416.81
8.0.50.0000.00716.81
8.0.30.0110.00817.32
8.0.20.0100.00817.40
8.0.10.0070.00016.94
8.0.00.0070.01216.81
7.4.330.0000.00815.00
7.4.320.0030.00316.68
7.4.300.0070.00016.72
7.4.290.0040.00416.64
7.4.280.0000.00716.78
7.4.270.0040.00416.74
7.4.260.0030.00316.61
7.4.250.0080.00016.73
7.4.240.0040.00316.64
7.4.230.0000.00716.82
7.4.220.0100.00716.85
7.4.210.0120.00516.70
7.4.200.0050.00216.78
7.4.190.0040.00416.89
7.4.160.0130.00316.56
7.4.150.0070.01017.40
7.4.140.0080.01217.86
7.4.130.0110.00616.51
7.4.120.0120.00716.65
7.4.110.0070.01016.48
7.4.100.0120.00916.68
7.4.90.0150.00316.62
7.4.80.0070.01119.39
7.4.70.0070.01016.80
7.4.60.0070.01016.60
7.4.50.0000.00816.75
7.4.40.0090.00622.77
7.4.30.0060.01016.56
7.4.00.0090.00615.08
7.3.330.0000.00513.12
7.3.320.0030.00313.12
7.3.310.0000.00716.25
7.3.300.0030.00316.18
7.3.290.0030.01016.39
7.3.280.0060.01116.26
7.3.270.0030.01317.40
7.3.260.0130.00716.51
7.3.250.0030.01416.31
7.3.240.0130.01316.36
7.3.230.0130.00616.39
7.3.210.0090.00816.75
7.3.200.0130.00919.39
7.3.190.0040.01516.41
7.3.180.0130.00416.21
7.3.170.0100.00616.27
7.3.160.0040.01216.28
7.3.120.0120.00014.67
7.2.330.0100.00716.68
7.2.320.0090.00916.43
7.2.310.0150.00616.58
7.2.300.0100.01016.64
7.2.290.0110.00616.63
7.2.00.0240.00819.07
7.1.100.0070.00418.19
7.1.70.0050.00316.95
7.1.60.0180.00719.82
7.1.50.0070.01417.07
7.1.00.0030.05722.34
7.0.200.0000.00916.81
7.0.140.0030.07322.18
7.0.60.0070.07019.99
7.0.50.0070.06717.68
7.0.40.0070.04020.26
7.0.30.0570.07020.11
7.0.20.0200.08320.22
7.0.10.0100.08320.01
7.0.00.0100.07320.17
5.6.210.0070.07720.68
5.6.200.0030.07018.17
5.6.190.0070.07720.61
5.6.180.0200.06320.77
5.6.170.0270.05320.61
5.6.160.0000.05020.71
5.6.150.0100.04018.16
5.6.140.0070.08018.21
5.6.130.0070.07018.11
5.6.120.0070.05020.99
5.6.110.0100.09020.97
5.6.100.0170.07021.12
5.6.90.0170.06020.96
5.6.80.0100.06020.39
5.6.70.4470.04320.43
5.5.350.0070.03320.46
5.5.340.0170.07317.99
5.5.330.0070.08320.46
5.5.320.0200.04020.27
5.5.310.0100.04320.28
5.5.300.0000.04318.01
5.5.290.0000.05717.92
5.5.280.0100.03720.89
5.5.270.0070.04020.79
5.5.260.0070.09020.71
5.5.250.0100.06020.57
5.5.240.0230.07320.34
5.4.450.0730.06319.47
5.4.440.0330.05019.52
5.4.430.0270.05719.40
5.4.420.0300.04019.48
5.4.410.0170.05319.21
5.4.400.0400.06718.83
5.4.390.0570.06018.68
5.4.380.0230.05318.74
5.4.370.0170.04718.70
5.4.360.0030.06018.72
5.4.350.0050.04511.98
5.4.340.0090.03611.97
5.4.320.0090.03212.45
5.4.310.0070.04112.45
5.4.300.0060.03512.45
5.4.290.0080.04112.45
5.4.280.0030.03912.34
5.4.270.0090.03612.34
5.4.260.0090.03912.34
5.4.250.0030.05318.63
5.4.240.0000.06018.70
5.4.230.0070.05018.64
5.4.220.0030.06018.63
5.4.210.0100.05318.93
5.4.200.0100.04718.72
5.4.190.0170.05018.64
5.4.180.0070.05318.99
5.4.170.0100.07018.84
5.4.160.0000.06318.82
5.4.150.0100.07718.79
5.4.140.0100.06316.39
5.4.130.0070.05016.42
5.4.120.0070.04716.20
5.4.110.0030.07316.48
5.4.100.0070.06016.23
5.4.90.0070.04716.35
5.4.80.0030.05316.32
5.4.70.0070.04716.36
5.4.60.0030.05316.32
5.4.50.0030.05016.32
5.4.40.0000.05316.26
5.4.30.0030.05016.38
5.4.20.0030.05016.38
5.4.10.0100.06316.33
5.4.00.0030.05015.74
5.3.290.0030.04112.80
5.3.280.0130.05314.64
5.3.270.0100.05014.60
5.3.260.0130.07014.37
5.3.250.0100.07314.52
5.3.240.0130.04714.69
5.3.230.0100.04714.61
5.3.220.0100.04314.33
5.3.210.0070.05314.26
5.3.200.0070.05314.56
5.3.190.0030.05314.57
5.3.180.0030.05014.60
5.3.170.0000.05714.43
5.3.160.0070.05014.40
5.3.150.0030.05314.56
5.3.140.0100.05014.57
5.3.130.0070.05014.38
5.3.120.0070.05014.24
5.3.110.0030.08014.41
5.3.100.0030.05314.05
5.3.90.0100.04713.71
5.3.80.0070.05013.79
5.3.70.0200.03713.95
5.3.60.0070.04714.02
5.3.50.0070.04314.04
5.3.40.0070.07014.00
5.3.30.0130.06013.77
5.3.20.0030.05013.56
5.3.10.0130.06013.66
5.3.00.0000.05713.41
5.2.170.0030.04010.98
5.2.160.0000.04011.05
5.2.150.0030.04011.14
5.2.140.0070.04011.14
5.2.130.0030.04011.01
5.2.120.0030.05711.02
5.2.110.0030.04011.11
5.2.100.0000.05311.02
5.2.90.0100.04011.01
5.2.80.0030.05711.11
5.2.70.0000.04311.24
5.2.60.0100.03711.06
5.2.50.0100.03710.94
5.2.40.0070.05310.88
5.2.30.0100.05010.90
5.2.20.0070.04710.96
5.2.10.0070.03311.01
5.2.00.0030.05310.63
5.1.60.0070.0379.90
5.1.50.0070.03010.23
5.1.40.0000.04010.01
5.1.30.0030.03710.23
5.1.20.0100.03710.11
5.1.10.0030.0479.95
5.1.00.0070.03310.14
5.0.50.0000.0308.50
5.0.40.0130.0238.29
5.0.30.0000.0508.10
5.0.20.0070.0338.15
5.0.10.0000.0308.25
5.0.00.0000.0508.11
4.4.90.0000.0236.75
4.4.80.0000.0236.75
4.4.70.0070.0206.75
4.4.60.0000.0236.75
4.4.50.0070.0276.75
4.4.40.0000.0376.75
4.4.30.0000.0236.75
4.4.20.0000.0276.75
4.4.10.0000.0236.75
4.4.00.0070.0336.75
4.3.110.0100.0176.75
4.3.100.0030.0206.39
4.3.90.0000.0236.36
4.3.80.0000.0336.36
4.3.70.0100.0136.36
4.3.60.0000.0306.36
4.3.50.0000.0236.36
4.3.40.0000.0336.36
4.3.30.0030.0206.36
4.3.20.0000.0236.36
4.3.10.0030.0206.36
4.3.00.0000.0236.93

preferences:
39.99 ms | 401 KiB | 5 Q