3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = " asdf asd asd cxv fgg fds fda efefef kej "; print preg_replace('/^(?:.*\s+)?.*$/mg', '$1', $input);

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)
8.3.60.0140.00318.43
8.3.50.0070.01121.21
8.3.40.0070.00718.71
8.3.30.0120.00319.00
8.3.20.0000.00720.34
8.3.10.0040.00422.04
8.3.00.0050.00322.46
8.2.180.0150.00416.75
8.2.170.0070.00722.96
8.2.160.0210.00019.22
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00419.36
8.2.110.0030.00620.93
8.2.100.0040.00717.84
8.2.90.0050.00317.75
8.2.80.0000.00817.97
8.2.70.0030.00617.68
8.2.60.0080.00018.03
8.2.50.0040.00418.10
8.2.40.0030.00620.60
8.2.30.0050.00317.97
8.2.20.0040.00417.66
8.2.10.0040.00417.62
8.2.00.0050.00317.48
8.1.280.0150.00625.92
8.1.270.0040.00422.11
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0000.00823.94
8.1.230.0070.00419.15
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.10
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.46
8.1.160.0000.00822.05
8.1.150.0070.00018.48
8.1.140.0000.00717.32
8.1.130.0040.00417.70
8.1.120.0040.00417.41
8.1.110.0000.00717.48
8.1.100.0000.00717.39
8.1.90.0000.00817.41
8.1.80.0040.00317.37
8.1.70.0040.00417.37
8.1.60.0060.00317.54
8.1.50.0000.00817.38
8.1.40.0030.00517.35
8.1.30.0000.00817.48
8.1.20.0000.00817.57
8.1.10.0000.00817.40
8.1.00.0040.00417.46
8.0.300.0040.00419.65
8.0.290.0000.00816.75
8.0.280.0000.00718.45
8.0.270.0030.00317.26
8.0.260.0040.00416.88
8.0.250.0030.00317.01
8.0.240.0000.00716.94
8.0.230.0020.00516.94
8.0.220.0000.00716.91
8.0.210.0000.00716.93
8.0.200.0000.00816.84
8.0.190.0040.00416.83
8.0.180.0040.00416.83
8.0.170.0040.00416.78
8.0.160.0000.00716.82
8.0.150.0020.00516.79
8.0.140.0000.00816.90
8.0.130.0030.00313.33
8.0.120.0050.00216.86
8.0.110.0040.00416.94
8.0.100.0000.00716.73
8.0.90.0070.00016.96
8.0.80.0090.01216.88
8.0.70.0040.00416.99
8.0.60.0050.00216.76
8.0.50.0050.00216.93
8.0.30.0100.01217.04
8.0.20.0100.00917.40
8.0.10.0000.00716.98
8.0.00.0090.01116.66
7.4.330.0030.00315.00
7.4.320.0070.00016.36
7.4.300.0000.00616.45
7.4.290.0030.00316.52
7.4.280.0040.00416.44
7.4.270.0070.00016.54
7.4.260.0030.00316.46
7.4.250.0000.00716.52
7.4.240.0020.00516.40
7.4.230.0070.00016.47
7.4.220.0190.00016.58
7.4.210.0110.00516.52
7.4.200.0000.00716.47
7.4.190.0000.00716.39
7.4.160.0160.00616.53
7.4.150.0140.00317.40
7.4.140.0110.00617.86
7.4.130.0110.00816.49
7.4.120.0080.01016.48
7.4.110.0170.00016.50
7.4.100.0030.01416.54
7.4.90.0000.01716.45
7.4.80.0030.01419.39
7.4.70.0150.01216.44
7.4.60.0130.00316.38
7.4.50.0040.00416.41
7.4.40.0100.00722.77
7.4.30.0100.00716.51
7.4.00.0070.00715.14
7.3.330.0020.00213.09
7.3.320.0000.00512.93
7.3.310.0050.00216.18
7.3.300.0040.00416.16
7.3.290.0100.01016.18
7.3.280.0090.00516.22
7.3.270.0070.01017.40
7.3.260.0140.01016.27
7.3.250.0110.00816.29
7.3.240.0000.01616.15
7.3.230.0090.00616.42
7.3.210.0090.00916.50
7.3.200.0100.00719.39
7.3.190.0170.00416.32
7.3.180.0040.01116.12
7.3.170.0100.00516.41
7.3.160.0080.00816.24
7.3.120.0070.00714.69
7.2.330.0130.00916.40
7.2.320.0150.00216.48
7.2.310.0100.00716.29
7.2.300.0090.00716.55
7.2.290.0100.00716.33
7.2.60.0070.00716.54
7.2.00.0030.00919.04
7.1.200.0060.00615.38
7.1.100.0060.00817.84
7.1.70.0030.01017.19
7.1.60.0130.01019.82
7.1.50.0030.01316.93
7.1.00.0070.06322.44
7.0.200.0060.00316.76
7.0.140.0130.06321.97
7.0.110.0270.05720.00
7.0.100.0100.04719.82
7.0.90.0100.08719.88
7.0.80.0170.03320.02
7.0.70.0330.06019.86
7.0.60.0230.08019.91
7.0.50.0330.07020.02
7.0.40.0030.04019.81
7.0.30.0100.08319.70
7.0.20.0000.04319.64
7.0.10.0070.06319.59
7.0.00.0130.03019.68
5.6.280.0030.07321.11
5.6.260.0030.04020.63
5.6.250.0030.04020.55
5.6.240.0000.08720.63
5.6.230.0030.04320.50
5.6.220.0130.06720.62
5.6.210.0070.06720.58
5.6.200.0000.04320.59
5.6.190.0070.03720.51
5.6.180.0070.04720.51
5.6.170.0030.05020.56
5.6.160.0100.04720.52
5.6.150.0000.05720.48
5.6.140.0030.08320.59
5.6.130.0000.05020.49
5.6.120.0070.03720.59
5.6.110.0000.04320.49
5.6.100.0100.03720.56
5.6.90.0030.04720.54
5.6.80.0100.04319.94
5.6.70.0000.04319.93
5.6.60.0030.06019.89
5.6.50.0030.05019.93
5.6.40.0070.03720.01
5.6.30.0100.04719.95
5.6.20.0030.05719.85
5.6.10.0100.05719.99
5.6.00.0030.04019.91
5.5.380.0000.04717.53
5.5.370.0100.07017.58
5.5.360.0100.07717.54
5.5.350.0030.05317.40
5.5.340.0070.03717.89
5.5.330.0100.03318.13
5.5.320.0030.04718.13
5.5.310.0070.04318.16
5.5.300.0070.05018.09
5.5.290.0100.07017.86
5.5.280.0000.04318.10
5.5.270.0030.04018.16
5.5.260.0100.05718.13
5.5.250.0000.08717.97
5.5.240.0030.07717.41
5.5.230.0030.07317.64
5.5.220.0100.03017.52
5.5.210.0070.08017.39
5.5.200.0070.03717.34
5.5.190.0070.06317.47
5.5.180.0000.03317.12
5.5.160.0070.04017.36
5.5.150.0070.03717.60
5.5.140.0100.03017.19
5.5.130.0070.07717.12
5.5.120.0030.06317.46
5.5.110.0070.05717.19
5.5.100.0100.06717.12
5.5.90.0000.04017.50
5.5.80.0000.04017.38
5.5.70.0130.07017.26
5.5.60.0000.03717.23
5.5.50.0030.07317.34
5.5.40.0070.08017.33
5.5.30.0130.05017.08
5.5.20.0030.07017.13
5.5.10.0030.04317.10
5.5.00.0000.03317.02
5.4.450.0070.06319.27
5.4.440.0170.05319.29
5.4.430.0030.04319.27
5.4.420.0030.04019.38
5.4.410.0100.05319.24
5.4.400.0130.04719.06
5.4.390.0030.03718.89
5.4.380.0000.04019.06
5.4.370.0000.04019.02
5.4.360.0000.04019.19
5.4.350.0100.05318.95
5.4.340.0030.03718.87
5.4.320.0000.04318.86
5.4.310.0070.06718.97
5.4.300.0000.08018.98
5.4.290.0000.04019.10
5.4.280.0100.06019.21
5.4.270.0100.03018.88
5.4.260.0030.05018.92
5.4.250.0100.03018.89
5.4.240.0100.03018.94
5.4.230.0100.06318.96
5.4.220.0000.04019.05
5.4.210.0030.04319.05
5.4.200.0100.05719.21
5.4.190.0100.03018.96
5.4.180.0030.06318.88
5.4.170.0000.04018.91
5.4.160.0130.07019.10
5.4.150.0070.04019.16
5.4.140.0100.04016.21
5.4.130.0100.06316.28
5.4.120.0070.06716.48
5.4.110.0070.06316.42
5.4.100.0000.05316.47
5.4.90.0030.03716.32
5.4.80.0030.03316.11
5.4.70.0100.03316.41
5.4.60.0100.03016.29
5.4.50.0100.03716.20
5.4.40.0030.03716.10
5.4.30.0030.07716.45
5.4.20.0070.03016.09
5.4.10.0030.04716.19
5.4.00.0030.04015.81
5.3.290.0000.04014.77
5.3.280.0100.02714.61
5.3.270.0100.06014.70
5.3.260.0070.02714.66
5.3.250.0000.03714.70
5.3.240.0070.07714.38
5.3.230.0030.04714.48
5.3.220.0100.05014.41
5.3.210.0130.08314.58
5.3.200.0030.03714.41
5.3.190.0070.03314.58
5.3.180.0070.03014.34
5.3.170.0000.05714.41
5.3.160.0000.04014.57
5.3.150.0000.06314.55
5.3.140.0000.04014.38
5.3.130.0070.05314.64
5.3.120.0070.05714.43
5.3.110.0070.05014.48
5.3.100.0000.04013.96
5.3.90.0030.03713.96
5.3.80.0070.03313.94
5.3.70.0000.06713.91
5.3.60.0030.05713.79
5.3.50.0070.05013.96
5.3.40.0000.04013.80
5.3.30.0200.05313.83
5.3.20.0070.03013.53
5.3.10.0100.03013.50
5.3.00.0070.03013.42
5.2.170.0030.03011.30
5.2.160.0070.04311.01
5.2.150.0030.03311.08
5.2.140.0030.03011.04
5.2.130.0030.03011.02
5.2.120.0030.03310.89
5.2.110.0070.02311.15
5.2.100.0030.06010.89
5.2.90.0030.02711.04
5.2.80.0030.06011.02
5.2.70.0000.04311.02
5.2.60.0030.04710.95
5.2.50.0030.03011.07
5.2.40.0030.02711.05
5.2.30.0000.03011.00
5.2.20.0030.06310.90
5.2.10.0130.01710.77
5.2.00.0000.03010.61
5.1.60.0030.0409.88
5.1.50.0000.0279.96
5.1.40.0030.0309.91
5.1.30.0100.05310.22
5.1.20.0030.02710.34
5.1.10.0000.0479.96
5.1.00.0100.03710.03
5.0.50.0000.0409.51
5.0.40.0070.0339.51
5.0.30.0070.0409.51
5.0.20.0000.0279.51
5.0.10.0000.0209.51
5.0.00.0030.0579.51
4.4.90.0030.0139.51
4.4.80.0030.0139.51
4.4.70.0030.0139.51
4.4.60.0000.0209.51
4.4.50.0030.0239.51
4.4.40.0000.0279.51
4.4.30.0000.0179.51
4.4.20.0030.0209.51
4.4.10.0000.0239.51
4.4.00.0030.0209.51
4.3.110.0000.0179.51
4.3.100.0100.0139.51
4.3.90.0000.0179.51
4.3.80.0030.0209.51
4.3.70.0000.0209.51
4.3.60.0070.0239.51
4.3.50.0030.0279.51
4.3.40.0000.0409.51
4.3.30.0030.0239.51
4.3.20.0030.0239.51
4.3.10.0000.0209.51
4.3.00.0070.0309.51

preferences:
45.4 ms | 401 KiB | 5 Q