3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fiv = '<p id="copyright">hfsdjfhjdsfh<a>asasd</a></p>'; preg_match('/<p id="copyright">(.*)<\/p>$/i', $fiv, $k); str_replace($k[1], '', $fiv); echo $fiv;

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)
8.3.60.0030.01718.31
8.3.50.0100.00821.02
8.3.40.0120.00318.97
8.3.30.0070.00719.06
8.3.20.0070.00020.21
8.3.10.0040.00422.09
8.3.00.0040.00422.52
8.2.180.0150.00616.50
8.2.170.0110.00422.96
8.2.160.0040.01120.35
8.2.150.0040.00424.18
8.2.140.0080.01124.66
8.2.130.0040.00426.16
8.2.120.0050.00319.79
8.2.110.0090.00020.54
8.2.100.0040.00818.98
8.2.90.0040.00419.35
8.2.80.0060.00317.97
8.2.70.0000.00817.88
8.2.60.0030.00518.04
8.2.50.0060.00318.07
8.2.40.0050.00318.22
8.2.30.0090.00018.07
8.2.20.0040.00417.73
8.2.10.0000.00717.73
8.2.00.0070.00017.86
8.1.280.0110.00725.92
8.1.270.0080.00020.53
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00923.68
8.1.230.0120.00019.30
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0030.00517.18
8.1.180.0030.00518.63
8.1.170.0030.00618.64
8.1.160.0040.00422.14
8.1.150.0050.00218.79
8.1.140.0040.00417.45
8.1.130.0030.00517.75
8.1.120.0000.00717.56
8.1.110.0040.00417.56
8.1.100.0000.00717.46
8.1.90.0000.00717.41
8.1.80.0020.00517.54
8.1.70.0000.00717.41
8.1.60.0080.00017.72
8.1.50.0040.00417.55
8.1.40.0040.00417.63
8.1.30.0000.00717.61
8.1.20.0050.00317.76
8.1.10.0040.00417.73
8.1.00.0030.00617.51
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0050.00318.45
8.0.270.0080.00017.27
8.0.260.0000.00816.96
8.0.250.0070.00017.14
8.0.240.0060.00316.98
8.0.230.0000.00716.92
8.0.220.0000.00716.99
8.0.210.0040.00416.98
8.0.200.0000.00617.07
8.0.190.0040.00416.91
8.0.180.0040.00416.87
8.0.170.0040.00417.05
8.0.160.0000.00717.07
8.0.150.0040.00416.82
8.0.140.0030.00416.85
8.0.130.0060.00013.40
8.0.120.0050.00316.96
8.0.110.0050.00216.82
8.0.100.0050.00217.00
8.0.90.0050.00316.88
8.0.80.0030.01316.88
8.0.70.0000.00716.86
8.0.60.0000.00716.99
8.0.50.0040.00417.02
8.0.30.0160.00317.07
8.0.20.0140.00817.40
8.0.10.0050.00317.15
8.0.00.0100.01016.70
7.4.330.0000.00615.00
7.4.320.0000.00616.59
7.4.300.0040.00416.55
7.4.290.0060.00316.73
7.4.280.0000.00716.71
7.4.270.0070.00016.79
7.4.260.0000.00716.68
7.4.250.0040.00416.73
7.4.240.0030.00416.74
7.4.230.0050.00216.86
7.4.220.0060.01216.69
7.4.210.0090.00516.79
7.4.200.0040.00416.85
7.4.190.0040.00416.72
7.4.160.0100.01016.39
7.4.150.0090.00917.40
7.4.140.0150.00517.86
7.4.130.0070.00916.63
7.4.120.0100.01016.59
7.4.110.0070.01016.63
7.4.100.0100.01316.60
7.4.90.0120.00616.63
7.4.80.0110.00519.39
7.4.70.0040.01416.45
7.4.60.0100.00716.61
7.4.50.0000.00816.68
7.4.40.0060.00922.77
7.4.30.0150.00316.77
7.4.00.0070.00715.23
7.3.330.0050.00013.14
7.3.320.0060.00013.24
7.3.310.0030.00316.47
7.3.300.0070.00016.40
7.3.290.0040.01216.39
7.3.280.0070.00916.40
7.3.270.0180.00017.40
7.3.260.0100.01016.41
7.3.250.0080.00816.58
7.3.240.0110.00716.47
7.3.230.0070.02016.42
7.3.210.0160.00316.63
7.3.200.0140.00419.39
7.3.190.0060.01716.73
7.3.180.0130.00416.43
7.3.170.0030.01216.86
7.3.160.0060.01016.61
7.3.120.0030.01114.74
7.2.330.0100.00716.65
7.2.320.0080.00816.69
7.2.310.0110.00816.72
7.2.300.0110.00516.91
7.2.290.0090.00816.77
7.2.00.0290.01119.40
7.1.100.0000.01118.47
7.1.70.0040.00417.12
7.1.60.0140.01019.82
7.1.50.0060.00616.91
7.1.00.0030.03322.38
7.0.200.0000.00816.61
7.0.140.0030.06722.12
7.0.60.0000.04320.00
7.0.50.0030.04317.90
7.0.40.0030.05020.26
7.0.30.0200.06020.15
7.0.20.0230.07020.14
7.0.10.0030.07720.21
7.0.00.0070.05320.17
5.6.280.0030.07321.14
5.6.210.0070.06720.55
5.6.200.0070.08018.18
5.6.190.0100.08720.60
5.6.180.0230.06020.35
5.6.170.0230.05320.50
5.6.160.0070.08720.37
5.6.150.0070.08018.11
5.6.140.0070.08018.20
5.6.130.0100.08018.18
5.6.120.0070.03720.98
5.6.110.0070.08320.96
5.6.100.0070.08321.10
5.6.90.0070.07320.96
5.6.80.0070.07720.38
5.5.350.0030.07020.33
5.5.340.0070.07718.02
5.5.330.0130.08020.37
5.5.320.0270.08720.21
5.5.310.0270.04720.31
5.5.300.0130.07317.95
5.5.290.0070.05017.90
5.5.280.0170.03320.79
5.5.270.0170.08320.62
5.5.260.0100.07320.75
5.5.250.0070.04320.52
5.5.240.0200.07720.03
5.4.450.0570.07019.32
5.4.440.0770.06719.45
5.4.430.0530.07019.45
5.4.420.0530.06319.57
5.4.410.0730.05018.96
5.4.400.1030.05319.28
5.4.390.0730.06319.27
5.4.380.0330.05018.58
5.4.370.0100.05318.70
5.4.360.0200.04718.50
5.4.350.0060.03511.97
5.4.340.0090.04711.96
5.4.320.0070.03412.46
5.4.310.0090.04912.45
5.4.300.0050.03912.45
5.4.290.0080.04312.45
5.4.280.0070.03912.35
5.4.270.0040.03812.35
5.4.260.0100.04012.34
5.4.250.0030.06018.79
5.4.240.0100.04718.85
5.4.230.0030.08018.81
5.4.220.0070.05718.71
5.4.210.0030.05718.86
5.4.200.0100.05318.96
5.4.190.0030.05318.63
5.4.180.0230.03318.90
5.4.170.0130.04718.95
5.4.160.0200.05018.84
5.4.150.0170.06718.98
5.4.140.0070.05016.46
5.4.130.0100.04716.39
5.4.120.0070.05016.25
5.4.110.0070.05016.32
5.4.100.0000.05316.34
5.4.90.0070.05016.50
5.4.80.0130.04016.33
5.4.70.0130.04316.33
5.4.60.0030.05016.43
5.4.50.0070.04716.21
5.4.40.0070.04716.47
5.4.30.0100.04716.41
5.4.20.0200.04016.32
5.4.10.0170.04316.46
5.4.00.0070.06315.74
5.3.290.0090.04112.80
5.3.280.0030.05314.61
5.3.270.0070.07014.75
5.3.260.0100.05014.62
5.3.250.0070.07014.50
5.3.240.0070.05014.61
5.3.230.0070.05014.50
5.3.220.0070.05014.56
5.3.210.0070.05714.45
5.3.200.0100.04714.58
5.3.190.0030.05314.58
5.3.180.0130.04314.55
5.3.170.0070.05014.43
5.3.160.0030.05014.26
5.3.150.0100.04714.41
5.3.140.0030.05314.64
5.3.130.0070.05014.71
5.3.120.0030.05314.54
5.3.110.0100.07014.24
5.3.100.0030.05014.18
5.3.90.0030.05313.88
5.3.80.0070.05013.93
5.3.70.0100.06014.11
5.3.60.0000.05313.77
5.3.50.0100.04313.80
5.3.40.0000.05313.96
5.3.30.0070.05013.82
5.3.20.0030.05013.84
5.3.10.0070.05713.48
5.3.00.0070.05313.41
5.2.170.0000.04711.23
5.2.160.0030.04011.07
5.2.150.0000.04311.14
5.2.140.0070.04011.13
5.2.130.0100.03711.14
5.2.120.0070.03711.03
5.2.110.0170.03011.01
5.2.100.0070.03710.93
5.2.90.0130.03011.11
5.2.80.0030.05311.09
5.2.70.0100.05311.09
5.2.60.0070.05710.98
5.2.50.0100.03711.00
5.2.40.0070.03710.83
5.2.30.0070.03710.89
5.2.20.0030.05710.96
5.2.10.0000.04310.94
5.2.00.0100.04010.79
5.1.60.0030.03310.01
5.1.50.0070.0339.88
5.1.40.0070.03310.06
5.1.30.0000.05710.30
5.1.20.0100.03310.28
5.1.10.0030.03710.02
5.1.00.0030.0379.97
5.0.50.0030.0338.42
5.0.40.0000.0308.36
5.0.30.0100.0478.45
5.0.20.0030.0278.14
5.0.10.0070.0238.25
5.0.00.0030.0438.23
4.4.90.0070.0275.80
4.4.80.0000.0335.83
4.4.70.0070.0205.79
4.4.60.0000.0275.74
4.4.50.0030.0205.75
4.4.40.0070.0275.76
4.4.30.0070.0175.79
4.4.20.0030.0205.86
4.4.10.0070.0175.82
4.4.00.0030.0335.81
4.3.110.0030.0205.71
4.3.100.0030.0205.67
4.3.90.0130.0275.69
4.3.80.0000.0375.68
4.3.70.0000.0235.59
4.3.60.0070.0175.68
4.3.50.0000.0235.65
4.3.40.0030.0475.63
4.3.30.0000.0335.57
4.3.20.0000.0235.57
4.3.10.0030.0205.57
4.3.00.0100.0208.11

preferences:
43.21 ms | 404 KiB | 6 Q