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)
8.3.60.0110.00418.77
8.3.50.0100.00516.54
8.3.40.0120.00919.06
8.3.30.0130.00718.92
8.3.20.0040.00419.02
8.3.10.0040.00420.96
8.3.00.0080.00019.51
8.2.180.0150.00617.13
8.2.170.0150.00022.96
8.2.160.0070.00722.21
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00419.79
8.2.110.0090.00020.38
8.2.100.0110.00017.91
8.2.90.0000.00819.03
8.2.80.0040.00417.80
8.2.70.0060.00317.75
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0050.00318.28
8.2.30.0000.00818.00
8.2.20.0030.00617.82
8.2.10.0060.00317.86
8.2.00.0040.00417.89
8.1.280.0160.00625.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00323.82
8.1.230.0090.00323.68
8.1.220.0030.00717.79
8.1.210.0050.01018.77
8.1.200.0040.00417.47
8.1.190.0030.00517.53
8.1.180.0050.00318.10
8.1.170.0060.00318.90
8.1.160.0030.00518.85
8.1.150.0000.00818.64
8.1.140.0000.00717.45
8.1.130.0070.00017.88
8.1.120.0030.00317.56
8.1.110.0030.00617.60
8.1.100.0050.00217.53
8.1.90.0030.00417.58
8.1.80.0000.00717.53
8.1.70.0030.00517.53
8.1.60.0070.00017.64
8.1.50.0090.00017.56
8.1.40.0040.00417.68
8.1.30.0040.00417.73
8.1.20.0040.00417.79
8.1.10.0050.00317.65
8.1.00.0040.00417.59
8.0.300.0040.00419.81
8.0.290.0050.00216.75
8.0.280.0030.00318.30
8.0.270.0070.00017.27
8.0.260.0030.00516.86
8.0.250.0000.00817.06
8.0.240.0040.00417.08
8.0.230.0040.00417.01
8.0.220.0000.00717.07
8.0.210.0030.00317.00
8.0.200.0030.00317.11
8.0.190.0030.00317.12
8.0.180.0040.00416.94
8.0.170.0070.00317.05
8.0.160.0040.00417.05
8.0.150.0080.00016.98
8.0.140.0000.00816.92
8.0.130.0030.00313.53
8.0.120.0040.00416.98
8.0.110.0040.00416.92
8.0.100.0030.00517.06
8.0.90.0070.00017.09
8.0.80.0030.01217.09
8.0.70.0050.00217.12
8.0.60.0020.00517.09
8.0.50.0070.00016.80
8.0.30.0090.00917.17
8.0.20.0100.00817.40
8.0.10.0040.00416.94
8.0.00.0100.01216.90
7.4.330.0030.00313.43
7.4.320.0040.00416.66
7.4.300.0060.00016.74
7.4.290.0030.00316.68
7.4.280.0040.00416.63
7.4.270.0030.00316.70
7.4.260.0000.00513.36
7.4.250.0070.00016.73
7.4.240.0030.00316.59
7.4.230.0030.00316.77
7.4.220.0100.01016.79
7.4.210.0100.00516.71
7.4.200.0030.00316.81
7.4.190.0030.00316.69
7.4.160.0100.01316.73
7.4.150.0170.00617.40
7.4.140.0120.00517.15
7.4.130.0100.00916.68
7.4.120.0150.00516.75
7.4.110.0100.00716.59
7.4.100.0100.01016.77
7.4.90.0120.00616.85
7.4.80.0070.01019.03
7.4.70.0150.00416.72
7.4.60.0030.01316.75
7.4.50.0000.00516.75
7.4.40.0120.00422.27
7.4.30.0110.00516.43
7.4.00.0130.00015.07
7.3.330.0030.00313.36
7.3.320.0050.00013.38
7.3.310.0000.00716.31
7.3.300.0000.00616.49
7.3.290.0120.00316.53
7.3.280.0090.00716.47
7.3.270.0110.00617.40
7.3.260.0070.01118.24
7.3.250.0140.00516.53
7.3.240.0030.01216.49
7.3.230.0070.01016.72
7.3.210.0090.00916.42
7.3.200.0170.00019.39
7.3.190.0080.00816.45
7.3.180.0070.01016.82
7.3.170.0120.00916.47
7.3.160.0000.01516.70
7.3.120.0000.01515.26
7.2.330.0030.01516.59
7.2.320.0090.00916.62
7.2.310.0070.01116.65
7.2.300.0030.01316.80
7.2.290.0060.01116.76
7.2.60.0030.00916.95
7.2.00.0090.00319.36
7.1.200.0060.00915.93
7.1.100.0070.01018.20
7.1.70.0000.00817.44
7.1.60.0040.00717.56
7.1.50.0000.02117.05
7.1.00.0000.07322.30
7.0.200.0040.01116.77
7.0.140.0100.07022.00
7.0.110.0070.07319.95
7.0.100.0070.08019.95
7.0.90.0100.04719.93
7.0.80.0100.04320.07
7.0.70.0170.07019.93
7.0.60.0070.04720.01
7.0.50.0000.04319.95
7.0.40.0070.04019.68
7.0.30.0000.04319.71
7.0.20.0030.04019.65
7.0.10.0100.06319.85
7.0.00.0030.07719.72
5.6.280.0030.07321.03
5.6.260.0100.07320.66
5.6.250.0100.05020.88
5.6.240.0100.03720.69
5.6.230.0000.06720.55
5.6.220.0000.04320.45
5.6.210.0030.04020.63
5.6.200.0030.04320.55
5.6.190.0030.04020.64
5.6.180.0070.06320.46
5.6.170.0030.04320.58
5.6.160.0030.05020.61
5.6.150.0000.04320.63
5.6.140.0070.04320.66
5.6.130.0100.03320.60
5.6.120.0070.05720.64
5.6.110.0000.04320.63
5.6.100.0000.04320.56
5.6.90.0000.06020.58
5.6.80.0030.06320.02
5.6.70.0100.04720.01
5.6.60.0100.03719.98
5.6.50.0100.03320.01
5.6.40.0000.05719.93
5.6.30.0030.04019.96
5.6.20.0070.07019.81
5.6.10.0030.04019.90
5.6.00.0030.08020.05
5.5.380.0030.07017.40
5.5.370.0100.03317.46
5.5.360.0030.04017.51
5.5.350.0070.06317.60
5.5.340.0070.04718.01
5.5.330.0030.04317.77
5.5.320.0030.04018.13
5.5.310.0070.07318.09
5.5.300.0030.05317.89
5.5.290.0030.04018.02
5.5.280.0100.03318.10
5.5.270.0070.03718.01
5.5.260.0100.06317.83
5.5.250.0070.03717.68
5.5.240.0030.06717.15
5.5.230.0070.05017.59
5.5.220.0000.04717.47
5.5.210.0100.04017.36
5.5.200.0000.05717.38
5.5.190.0070.07717.24
5.5.180.0100.07717.34
5.5.160.0070.03317.51
5.5.150.0070.06317.11
5.5.140.0030.04017.24
5.5.130.0000.04017.50
5.5.120.0030.06317.60
5.5.110.0100.07017.51
5.5.100.0030.07017.38
5.5.90.0100.06317.23
5.5.80.0000.05717.23
5.5.70.0070.04717.09
5.5.60.0070.06317.34
5.5.50.0030.06317.36
5.5.40.0070.03317.39
5.5.30.0130.07317.26
5.5.20.0030.03717.08
5.5.10.0000.04017.40
5.5.00.0070.08317.07
5.4.450.0030.04019.29
5.4.440.0030.04019.41
5.4.430.0000.04019.59
5.4.420.0070.07719.32
5.4.410.0000.04019.36
5.4.400.0130.05719.08
5.4.390.0170.07019.17
5.4.380.0030.06019.10
5.4.370.0030.05719.27
5.4.360.0030.04018.95
5.4.350.0030.03718.93
5.4.340.0070.05719.12
5.4.320.0000.08018.95
5.4.310.0000.05019.18
5.4.300.0070.04019.12
5.4.290.0000.04019.02
5.4.280.0030.08319.25
5.4.270.0130.06318.92
5.4.260.0100.06719.04
5.4.250.0170.06319.16
5.4.240.0030.04019.13
5.4.230.0030.03718.94
5.4.220.0070.06018.95
5.4.210.0030.06019.16
5.4.200.0070.03019.00
5.4.190.0100.05718.98
5.4.180.0000.04019.11
5.4.170.0130.06018.99
5.4.160.0030.06019.23
5.4.150.0000.04318.96
5.4.140.0000.04016.53
5.4.130.0070.04316.25
5.4.120.0000.03716.22
5.4.110.0070.04316.38
5.4.100.0070.04016.14
5.4.90.0000.05716.34
5.4.80.0070.03316.47
5.4.70.0030.03716.12
5.4.60.0070.04716.51
5.4.50.0030.06716.16
5.4.40.0030.03316.40
5.4.30.0070.06316.45
5.4.20.0030.03716.49
5.4.10.0100.07016.34
5.4.00.0030.07315.71
5.3.290.0030.06014.76
5.3.280.0100.06314.49
5.3.270.0100.07314.49
5.3.260.0070.07014.67
5.3.250.0070.02714.70
5.3.240.0030.03714.48
5.3.230.0100.03014.38
5.3.220.0000.06714.41
5.3.210.0070.03314.56
5.3.200.0000.04714.45
5.3.190.0000.07314.55
5.3.180.0070.06714.62
5.3.170.0000.06314.45
5.3.160.0030.03714.42
5.3.150.0070.04314.57
5.3.140.0000.05314.34
5.3.130.0070.03714.44
5.3.120.0030.07714.56
5.3.110.0100.06314.56
5.3.100.0100.06314.11
5.3.90.0000.03314.09
5.3.80.0030.06013.95
5.3.70.0070.04014.02
5.3.60.0070.03014.06
5.3.50.0100.05714.04
5.3.40.0030.07713.79
5.3.30.0030.04713.97
5.3.20.0100.02313.59
5.3.10.0130.04713.75
5.3.00.0070.05713.53
5.2.170.0030.06712.09
5.2.160.0000.05712.09
5.2.150.0100.03312.09
5.2.140.0070.02712.09
5.2.130.0070.02712.09
5.2.120.0000.06312.09
5.2.110.0070.06012.09
5.2.100.0030.04012.09
5.2.90.0130.01712.09
5.2.80.0030.06012.09
5.2.70.0030.04312.09
5.2.60.0000.03012.09
5.2.50.0000.02712.09
5.2.40.0070.05312.09
5.2.30.0000.04712.09
5.2.20.0030.03312.09
5.2.10.0030.02312.09
5.2.00.0030.06012.09
5.1.60.0030.04312.09
5.1.50.0000.02712.09
5.1.40.0000.04312.09
5.1.30.0030.02312.09
5.1.20.0000.02712.09
5.1.10.0000.03012.09
5.1.00.0030.02312.09
5.0.50.0030.01712.09
5.0.40.0000.02712.09
5.0.30.0030.05012.09
5.0.20.0000.02012.09
5.0.10.0030.01712.09
5.0.00.0030.02312.09
4.4.90.0000.02012.09
4.4.80.0000.03012.09
4.4.70.0100.02312.09
4.4.60.0030.03012.09
4.4.50.0030.02012.09
4.4.40.0000.02312.09
4.4.30.0000.01712.09
4.4.20.0030.01312.09
4.4.10.0070.01712.09
4.4.00.0000.02712.09
4.3.110.0030.02712.09
4.3.100.0000.01712.09
4.3.90.0000.01312.09
4.3.80.0000.03712.09
4.3.70.0000.01312.09
4.3.60.0000.01312.09
4.3.50.0070.01012.09
4.3.40.0070.01712.09
4.3.30.0000.01312.09
4.3.20.0000.01712.09
4.3.10.0000.03312.09
4.3.00.0000.02012.09

preferences:
44.05 ms | 401 KiB | 5 Q