3v4l.org

run code in 300+ PHP versions simultaneously
<?php $samp = "This is an . example text using & my / Regex expression"; $samp = preg_replace('/[^ \w]+/', "", $samp); $jk = explode(" ",$samp); $i = sizeof($jk); $j = 0; for($j=0;$j<$i;$j++) { echo $jk[$j]." ".$jk[$i+1]."\n"; }

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)
8.3.60.0130.00718.68
8.3.50.0080.00822.11
8.3.40.0150.00618.88
8.3.30.0030.01019.22
8.3.20.0080.00020.18
8.3.10.0000.00821.97
8.3.00.0040.00422.44
8.2.180.0100.00617.00
8.2.170.0040.01122.96
8.2.160.0080.00621.14
8.2.150.0050.00324.18
8.2.140.0080.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00619.60
8.2.110.0090.00022.13
8.2.100.0080.00818.16
8.2.90.0080.00018.96
8.2.80.0000.00817.97
8.2.70.0000.00817.88
8.2.60.0040.00417.55
8.2.50.0040.00418.07
8.2.40.0030.00518.34
8.2.30.0030.00618.20
8.2.20.0040.00418.04
8.2.10.0070.00018.02
8.2.00.0040.00417.82
8.1.280.0070.01425.92
8.1.270.0040.00422.19
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0160.00318.63
8.1.230.0120.00019.14
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0090.00017.48
8.1.190.0000.00817.40
8.1.180.0000.00818.64
8.1.170.0000.00818.82
8.1.160.0000.00722.03
8.1.150.0040.00418.65
8.1.140.0050.00217.50
8.1.130.0000.00717.79
8.1.120.0040.00417.53
8.1.110.0080.00017.59
8.1.100.0000.00717.52
8.1.90.0030.00317.49
8.1.80.0030.00417.58
8.1.70.0000.00717.62
8.1.60.0040.00417.68
8.1.50.0000.00717.51
8.1.40.0000.00817.68
8.1.30.0060.00317.70
8.1.20.0050.00317.66
8.1.10.0000.00717.57
8.1.00.0040.00417.70
8.0.300.0070.00018.77
8.0.290.0040.00417.16
8.0.280.0030.00318.52
8.0.270.0040.00417.27
8.0.260.0070.00017.12
8.0.250.0050.00217.04
8.0.240.0070.00017.07
8.0.230.0070.00017.19
8.0.220.0070.00017.06
8.0.210.0070.00017.11
8.0.200.0030.00317.11
8.0.190.0040.00417.14
8.0.180.0070.00017.12
8.0.170.0000.00817.08
8.0.160.0020.00517.04
8.0.150.0030.00516.93
8.0.140.0000.00817.02
8.0.130.0030.00313.60
8.0.120.0050.00317.04
8.0.110.0050.00216.99
8.0.100.0030.00517.13
8.0.90.0070.00017.04
8.0.80.0110.00417.05
8.0.70.0040.00417.09
8.0.60.0000.00717.16
8.0.50.0040.00417.05
8.0.30.0160.00617.02
8.0.20.0060.01317.46
8.0.10.0050.00217.25
8.0.00.0120.01017.04
7.4.330.0030.00215.22
7.4.320.0040.00416.80
7.4.300.0030.00316.76
7.4.290.0070.00016.81
7.4.280.0000.00716.55
7.4.270.0090.00016.61
7.4.260.0000.00916.70
7.4.250.0000.00816.68
7.4.240.0040.00316.80
7.4.230.0030.00316.61
7.4.220.0040.01416.74
7.4.210.0060.01016.72
7.4.200.0050.00216.60
7.4.190.0030.00316.95
7.4.160.0060.01016.53
7.4.150.0030.01417.40
7.4.140.0090.01117.86
7.4.130.0080.01116.73
7.4.120.0050.01216.59
7.4.110.0030.01316.64
7.4.100.0140.00616.79
7.4.90.0110.00716.86
7.4.80.0140.00919.39
7.4.70.0120.00816.59
7.4.60.0070.01416.78
7.4.50.0040.00416.57
7.4.40.0030.01022.77
7.4.30.0040.01816.79
7.4.00.0110.00415.09
7.3.330.0000.00613.38
7.3.320.0050.00013.39
7.3.310.0030.00316.54
7.3.300.0000.00716.48
7.3.290.0140.00016.53
7.3.280.0050.01116.47
7.3.270.0110.00817.40
7.3.260.0090.00816.78
7.3.250.0110.00816.56
7.3.240.0130.00616.66
7.3.230.0100.00716.48
7.3.210.0090.00916.62
7.3.200.0100.00619.39
7.3.190.0090.01216.63
7.3.180.0100.00716.64
7.3.170.0200.00316.63
7.3.160.0100.00716.68
7.3.120.0040.01115.14
7.3.10.0030.00716.85
7.3.00.0080.00316.91
7.2.330.0160.01016.86
7.2.320.0120.00616.55
7.2.310.0060.01616.89
7.2.300.0170.00716.59
7.2.290.0040.01216.91
7.2.130.0040.01117.27
7.2.120.0100.00717.18
7.2.110.0070.00417.21
7.2.100.0060.00617.04
7.2.90.0040.00817.27
7.2.80.0030.00916.85
7.2.70.0070.00616.83
7.2.60.0130.00716.81
7.2.50.0030.00617.10
7.2.40.0070.00317.29
7.2.30.0060.00617.31
7.2.20.0070.01017.15
7.2.10.0090.00317.05
7.2.00.0090.00618.47
7.1.250.0040.00715.86
7.1.200.0030.00616.03
7.1.100.0050.00518.34
7.1.70.0000.01217.29
7.1.60.0050.00517.49
7.1.50.0120.00317.32
7.1.00.0000.08022.49
7.0.200.0030.01316.86
7.0.140.0030.07322.02
7.0.60.0100.07719.83
7.0.50.0070.07717.68
7.0.40.0170.08020.25
7.0.30.0400.05320.19
7.0.20.0200.09020.19
7.0.10.0000.04720.05
7.0.00.0170.07320.34
5.6.280.0030.07320.86
5.6.210.0000.06720.76
5.6.200.0100.05318.13
5.6.190.0070.04020.60
5.6.180.0270.07320.41
5.6.170.0230.04720.51
5.6.160.0170.06320.48
5.6.150.0070.08318.09
5.6.140.0100.07018.20
5.6.130.0100.06718.18
5.6.120.0000.07320.99
5.6.110.0070.06720.93
5.6.100.0100.08321.11
5.6.90.0130.07721.10
5.6.80.0070.03720.37
5.5.350.0070.06320.42
5.5.340.0130.07717.96
5.5.330.0000.09020.47
5.5.320.0270.04320.41
5.5.310.0270.05020.28
5.5.300.0070.04017.96
5.5.290.0100.07018.02
5.5.280.0100.08020.83
5.5.270.0030.06020.86
5.5.260.0030.05320.97
5.5.250.0000.08720.66
5.5.240.3030.04020.18
5.4.450.0130.05719.48
5.4.440.0770.06719.35
5.4.430.0770.06319.57
5.4.420.0670.06319.26
5.4.410.0130.05019.47
5.4.400.0800.05319.28
5.4.390.0700.05319.17
5.4.380.0230.05718.66
5.4.370.0370.05318.72
5.4.360.0300.05718.73
5.4.350.0200.05018.79
5.4.340.0170.05018.54
5.4.320.0070.03412.45
5.4.310.0070.04812.46
5.4.300.0050.04612.46
5.4.290.0070.04112.45
5.4.280.0060.03612.35
5.4.270.0100.05318.78
5.4.260.0130.07018.75
5.4.250.0070.05718.89
5.4.240.0030.05718.87
5.4.230.0070.07318.90
5.4.220.0070.05718.88
5.4.210.0130.04718.70
5.4.200.0270.05718.92
5.4.190.0100.06018.91
5.4.180.0130.06318.89
5.4.170.0170.04719.02
5.4.160.0100.05019.02
5.4.150.0170.05318.72
5.4.140.0100.06316.36
5.4.130.0100.06316.35
5.4.120.0100.05016.20
5.4.110.0230.05716.49
5.4.100.0130.06016.43
5.4.90.0000.06316.29
5.4.80.0100.05016.41
5.4.70.0030.07016.34
5.4.60.0070.07316.42
5.4.50.0100.07016.47
5.4.40.0200.05716.38
5.4.30.0070.05016.32
5.4.20.0100.07016.20
5.4.10.0070.07316.32
5.4.00.0030.07315.83
5.3.290.0100.04112.80
5.3.280.0030.05314.47
5.3.270.0100.06014.49
5.3.260.0100.05014.38
5.3.250.0070.05014.61
5.3.240.0100.06314.30
5.3.230.0200.04714.60
5.3.220.0070.05714.42
5.3.210.0030.06014.59
5.3.200.0070.07314.56
5.3.190.0030.05714.56
5.3.180.0100.05014.65
5.3.170.0070.05714.40
5.3.160.0070.07314.57
5.3.150.0100.05014.54
5.3.140.0000.06314.55
5.3.130.0100.05314.41
5.3.120.0030.05714.40
5.3.110.0100.05014.32
5.3.100.0070.06314.19
5.3.90.0170.04314.03
5.3.80.0070.04713.79
5.3.70.0100.04713.71
5.3.60.0130.04313.78
5.3.50.0130.05013.88
5.3.40.0030.05713.96
5.3.30.0100.05313.74
5.3.20.0070.04713.54
5.3.10.0130.04313.50
5.3.00.0170.04313.73
5.2.170.0130.05311.16
5.2.160.0170.04711.24
5.2.150.0070.05711.06
5.2.140.0030.04711.07
5.2.130.0070.04011.02
5.2.120.0000.05011.11
5.2.110.0030.05711.03
5.2.100.0070.04311.00
5.2.90.0030.05011.10
5.2.80.0070.04011.11
5.2.70.0030.04310.97
5.2.60.0100.05711.16
5.2.50.0100.05011.13
5.2.40.0070.04011.01
5.2.30.0100.05310.91
5.2.20.0030.05710.95
5.2.10.0070.05310.86
5.2.00.0030.05310.79
5.1.60.0030.03310.04
5.1.50.0070.04310.08
5.1.40.0000.0409.83
5.1.30.0030.04310.09
5.1.20.0030.03710.56
5.1.10.0030.03310.09
5.1.00.0130.0279.83
5.0.50.0070.0278.48
5.0.40.0100.0338.60
5.0.30.0070.0438.18
5.0.20.0000.0308.24
5.0.10.0070.0238.11
5.0.00.0030.0578.11
4.4.90.0130.0207.19
4.4.80.0030.0207.19
4.4.70.0030.0237.19
4.4.60.0030.0237.19
4.4.50.0000.0237.19
4.4.40.0100.0377.19
4.4.30.0000.0237.19
4.4.20.0030.0207.19
4.4.10.0030.0207.19
4.4.00.0030.0307.19
4.3.110.0100.0137.19
4.3.100.0000.0307.19
4.3.90.0000.0277.19
4.3.80.0000.0377.19
4.3.70.0030.0177.19
4.3.60.0030.0207.19
4.3.50.0030.0207.19
4.3.40.0100.0377.19
4.3.30.0100.0237.19
4.3.20.0000.0277.19
4.3.10.0000.0307.19
4.3.00.0130.0108.12

preferences:
54.74 ms | 401 KiB | 5 Q