3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = "sdasdasd..."; preg_match("/(\w+)?/", "",$matches); print_r($matches); echo "\n"; preg_match("/(\w*)/", "",$matches); print_r($matches);

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)
8.3.40.0100.00718.70
8.3.30.0040.01118.91
8.3.20.0130.00018.92
8.3.10.0060.00320.53
8.3.00.0030.00619.51
8.2.170.0060.01122.96
8.2.160.0150.00020.46
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00721.05
8.2.110.0030.00621.12
8.2.100.0100.00017.84
8.2.90.0000.00819.22
8.2.80.0040.00419.41
8.2.70.0080.00017.75
8.2.60.0050.00317.92
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0060.00318.00
8.2.20.0080.00419.40
8.2.10.0050.00317.64
8.2.00.0000.00817.76
8.1.270.0070.00023.99
8.1.260.0000.00926.35
8.1.250.0050.00328.09
8.1.240.0100.00322.15
8.1.230.0080.00320.96
8.1.220.0000.00818.77
8.1.210.0040.00419.08
8.1.200.0070.00317.35
8.1.190.0040.00417.43
8.1.180.0040.00418.10
8.1.170.0060.00318.79
8.1.160.0070.00318.89
8.1.150.0000.00718.72
8.1.140.0080.00017.50
8.1.130.0030.00317.72
8.1.120.0070.00017.60
8.1.110.0000.00717.59
8.1.100.0040.00417.48
8.1.90.0070.00017.60
8.1.80.0000.00717.47
8.1.70.0040.00417.48
8.1.60.0000.00817.72
8.1.50.0030.00617.57
8.1.40.0040.00417.63
8.1.30.0050.00517.63
8.1.20.0060.00317.72
8.1.10.0000.00717.68
8.1.00.0080.00017.45
8.0.300.0080.00019.94
8.0.290.0000.00816.63
8.0.280.0030.00318.37
8.0.270.0000.00717.27
8.0.260.0070.00016.96
8.0.250.0080.00017.04
8.0.240.0000.00717.02
8.0.230.0070.00016.93
8.0.220.0000.00716.99
8.0.210.0070.00316.93
8.0.200.0000.00616.99
8.0.190.0000.00816.96
8.0.180.0050.00216.88
8.0.170.0060.00316.91
8.0.160.0070.00017.08
8.0.150.0060.00316.87
8.0.140.0100.00016.95
8.0.130.0000.00613.43
8.0.120.0000.00816.93
8.0.110.0050.00216.98
8.0.100.0040.00416.85
8.0.90.0040.00416.75
8.0.80.0080.00716.84
8.0.70.0040.00416.84
8.0.60.0000.00716.77
8.0.50.0040.00416.84
8.0.30.0070.01117.13
8.0.20.0040.01517.31
8.0.10.0070.00017.08
8.0.00.0080.00916.76
7.4.330.0020.00213.08
7.4.320.0030.00316.71
7.4.300.0030.00316.69
7.4.290.0040.00416.63
7.4.280.0060.00316.82
7.4.270.0070.00016.76
7.4.260.0030.00313.43
7.4.250.0080.00416.74
7.4.240.0030.00316.76
7.4.230.0000.00716.63
7.4.220.0070.01016.70
7.4.210.0100.00716.70
7.4.200.0030.00316.84
7.4.190.0070.00016.60
7.4.160.0040.01116.63
7.4.150.0090.00916.44
7.4.140.0120.00616.56
7.4.130.0030.01316.76
7.4.120.0100.00716.69
7.4.110.0100.01316.72
7.4.100.0070.01116.53
7.4.90.0100.01016.71
7.4.80.0100.01519.39
7.4.70.0040.01316.66
7.4.60.0090.00616.43
7.4.50.0030.00516.59
7.4.40.0070.00716.61
7.4.30.0080.00816.55
7.4.00.0040.01115.14
7.3.330.0030.00313.07
7.3.320.0030.00312.98
7.3.310.0070.00016.22
7.3.300.0030.00316.29
7.3.290.0120.00616.30
7.3.280.0050.01216.30
7.3.270.0070.01016.40
7.3.260.0100.01316.54
7.3.250.0090.01116.45
7.3.240.0130.00316.54
7.3.230.0150.00316.68
7.3.210.0120.00616.60
7.3.200.0060.01016.56
7.3.190.0070.01416.56
7.3.180.0130.00316.40
7.3.170.0080.00916.41
7.3.160.0030.01716.29
7.3.120.0120.00415.12
7.3.10.0030.01016.76
7.3.00.0140.00016.80
7.2.330.0090.00916.76
7.2.320.0130.01016.72
7.2.310.0100.01416.74
7.2.300.0060.01016.68
7.2.290.0080.01316.75
7.2.130.0060.00316.93
7.2.120.0040.01416.94
7.2.110.0030.00716.63
7.2.100.0060.00916.89
7.2.90.0070.01117.00
7.2.80.0130.00317.00
7.2.70.0110.00317.00
7.2.60.0050.01116.81
7.2.50.0030.01416.74
7.2.40.0040.00816.84
7.2.30.0070.00716.80
7.2.20.0000.01616.88
7.2.10.0040.00816.75
7.2.00.0050.00918.16
7.1.250.0040.01115.91
7.1.200.0070.00416.04
7.1.100.0030.00818.32
7.1.70.0000.01317.21
7.1.60.0110.01419.30
7.1.50.0000.01317.14
7.1.00.0000.04022.46
7.0.200.0030.00616.90
7.0.140.0000.07722.18
7.0.120.0000.08022.04
7.0.60.0100.06020.06
7.0.50.0000.04317.98
7.0.40.0130.03717.71
7.0.30.0100.03317.88
7.0.20.0030.04317.75
7.0.10.0070.04017.70
7.0.00.0000.04317.83
5.6.280.0000.07721.05
5.6.210.0100.07720.60
5.6.200.0030.04318.23
5.6.190.0070.03718.18
5.6.180.0000.04318.16
5.6.170.0100.03318.25
5.6.160.0100.03318.11
5.6.150.0000.04018.16
5.6.140.0100.03318.18
5.6.130.0000.04318.17
5.6.120.0070.03718.13
5.6.110.0000.04318.23
5.6.100.0030.06018.17
5.6.90.0000.08318.16
5.6.80.0100.05317.54
5.6.70.0070.06017.65
5.6.60.0030.04717.57
5.6.50.0070.06717.50
5.6.40.0030.08017.54
5.6.30.0070.07317.52
5.6.20.0030.08017.58
5.6.10.0170.03017.53
5.6.00.0070.04317.55
5.5.350.0070.08020.39
5.5.340.0000.04317.98
5.5.330.0130.02717.99
5.5.320.0030.03717.97
5.5.310.0070.03717.98
5.5.300.0070.03717.98
5.5.290.0030.04017.99
5.5.280.0100.04017.95
5.5.270.0030.05718.06
5.5.260.0130.07717.97
5.5.250.0030.04717.81
5.5.240.0000.08017.36
5.5.230.0100.05317.33
5.5.220.0130.06317.39
5.5.210.0030.05717.37
5.5.200.0070.04717.31
5.5.190.0100.06717.36
5.5.180.0030.07717.30
5.5.160.0030.06317.41
5.5.150.0000.05717.43
5.5.140.0030.07717.26
5.5.130.0070.05717.38
5.5.120.0130.06317.26
5.5.110.0000.06317.40
5.5.100.0030.07317.24
5.5.90.0030.07317.26
5.5.80.0070.05717.23
5.5.70.0100.06017.21
5.5.60.0000.08317.32
5.5.50.0130.04717.28
5.5.40.0000.05717.29
5.5.30.0100.04717.32
5.5.20.0030.05317.23
5.5.10.0030.08017.32
5.5.00.0070.08017.18
5.4.450.0030.04019.45
5.4.440.0030.05019.42
5.4.430.0030.05319.36
5.4.420.0070.04719.36
5.4.410.0100.05719.23
5.4.400.0100.03319.08
5.4.390.0030.05319.13
5.4.380.0070.06319.13
5.4.370.0070.04719.09
5.4.360.0070.04019.13
5.4.350.0030.06319.05
5.4.340.0130.07319.13
5.4.320.0100.04319.09
5.4.310.0170.06319.09
5.4.300.0100.07318.88
5.4.290.0130.06019.00
5.4.280.0070.03719.00
5.4.270.0070.04718.98
5.4.260.0170.04018.94
5.4.250.0070.04319.13
5.4.240.0000.06719.02
5.4.230.0100.07319.08
5.4.220.0070.05719.08
5.4.210.0100.07018.94
5.4.200.0000.08019.09
5.4.190.0000.08319.02
5.4.180.0000.04719.03
5.4.170.0030.06719.02
5.4.160.0000.04319.01
5.4.150.0130.04318.95
5.4.140.0070.04716.54
5.4.130.0070.05316.42
5.4.120.0070.07016.33
5.4.110.0030.05316.40
5.4.100.0030.04016.44
5.4.90.0070.03316.33
5.4.80.0030.07316.53
5.4.70.0130.06716.31
5.4.60.0030.07316.56
5.4.50.0130.06716.38
5.4.40.0030.06316.48
5.4.30.0000.07716.20
5.4.20.0100.07316.35
5.4.10.0100.07016.37
5.4.00.0030.07015.77
5.3.290.0030.06014.69
5.3.280.0100.04314.65
5.3.270.0130.04314.80
5.3.260.0000.04714.55
5.3.250.0000.07714.63
5.3.240.0030.05714.66
5.3.230.0030.08714.66
5.3.220.0070.07714.62
5.3.210.0030.05014.58
5.3.200.0070.04714.41
5.3.190.0000.04714.59
5.3.180.0070.04714.55
5.3.170.0130.06014.59
5.3.160.0030.06314.56
5.3.150.0100.07314.60
5.3.140.0000.07714.53
5.3.130.0070.07714.54
5.3.120.0100.04714.57
5.3.110.0070.05014.58
5.3.100.0030.08014.07
5.3.90.0030.07314.11
5.3.80.0070.07714.04
5.3.70.0070.06714.02
5.3.60.0070.07314.09
5.3.50.0100.04713.83
5.3.40.0030.07713.95
5.3.30.0130.06713.89
5.3.20.0130.06713.89
5.3.10.0230.06013.65
5.3.00.0030.07313.83
5.2.170.0000.04011.16
5.2.160.0130.05711.18
5.2.150.0070.03311.18
5.2.140.0070.06011.20
5.2.130.0070.05711.17
5.2.120.0100.04011.16
5.2.110.0070.05311.08
5.2.100.0000.04310.98
5.2.90.0070.04711.08
5.2.80.0030.06711.11
5.2.70.0070.06311.04
5.2.60.0070.06311.05
5.2.50.0030.03311.07
5.2.40.0100.02711.02
5.2.30.0100.05711.06
5.2.20.0030.03011.00
5.2.10.0030.06011.06
5.2.00.0000.04010.68
5.1.60.0030.0279.98
5.1.50.0000.02710.14
5.1.40.0030.0409.95
5.1.30.0070.03010.36
5.1.20.0030.03010.37
5.1.10.0030.02710.04
5.1.00.0030.02710.21
5.0.50.0000.0508.48
5.0.40.0070.0438.41
5.0.30.0070.0338.22
5.0.20.0070.0408.17
5.0.10.0030.0408.10
5.0.00.0000.0638.12
4.4.90.0000.0237.58
4.4.80.0030.0307.58
4.4.70.0000.0177.58
4.4.60.0030.0337.58
4.4.50.0030.0307.58
4.4.40.0000.0277.58
4.4.30.0030.0277.58
4.4.20.0030.0177.58
4.4.10.0030.0277.58
4.4.00.0000.0307.58
4.3.110.0000.0277.58
4.3.100.0030.0307.58
4.3.90.0000.0277.58
4.3.80.0030.0437.58
4.3.70.0000.0277.58
4.3.60.0030.0307.58
4.3.50.0000.0307.58
4.3.40.0070.0507.58
4.3.30.0000.0377.58
4.3.20.0000.0377.58
4.3.10.0000.0337.58
4.3.00.0000.0237.58

preferences:
37.81 ms | 400 KiB | 5 Q