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-1;$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)
8.3.60.0080.00818.39
8.3.50.0070.01122.09
8.3.40.0040.01119.09
8.3.30.0110.00319.14
8.3.20.0050.00320.34
8.3.10.0040.00422.09
8.3.00.0080.00022.37
8.2.180.0120.00316.88
8.2.170.0110.00422.96
8.2.160.0090.00621.20
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0120.00626.16
8.2.120.0030.00619.48
8.2.110.0090.00022.20
8.2.100.0090.00618.03
8.2.90.0030.00619.21
8.2.80.0000.00818.03
8.2.70.0060.00317.61
8.2.60.0000.00918.03
8.2.50.0090.00018.07
8.2.40.0040.00418.03
8.2.30.0060.00318.10
8.2.20.0000.00817.85
8.2.10.0000.00718.01
8.2.00.0090.00019.68
8.1.280.0140.00725.92
8.1.270.0030.00622.24
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0000.00923.77
8.1.230.0080.00419.15
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0070.00317.47
8.1.190.0000.00817.39
8.1.180.0080.00018.67
8.1.170.0080.00018.68
8.1.160.0000.00721.99
8.1.150.0000.00818.83
8.1.140.0070.00017.55
8.1.130.0030.00317.89
8.1.120.0000.00817.61
8.1.110.0000.00817.60
8.1.100.0000.00717.59
8.1.90.0070.00017.49
8.1.80.0000.00717.59
8.1.70.0000.00717.58
8.1.60.0060.00317.71
8.1.50.0000.00817.66
8.1.40.0030.00517.69
8.1.30.0040.00417.79
8.1.20.0060.00317.84
8.1.10.0030.00517.67
8.1.00.0090.00017.70
8.0.300.0000.00818.77
8.0.290.0020.00517.15
8.0.280.0000.00718.38
8.0.270.0000.00717.27
8.0.260.0040.00417.07
8.0.250.0040.00417.02
8.0.240.0040.00417.13
8.0.230.0030.00317.18
8.0.220.0040.00417.01
8.0.210.0030.00317.06
8.0.200.0030.00317.10
8.0.190.0080.00017.16
8.0.180.0070.00017.01
8.0.170.0030.00617.04
8.0.160.0030.00516.97
8.0.150.0070.00017.00
8.0.140.0040.00416.95
8.0.130.0030.00313.56
8.0.120.0000.00817.06
8.0.110.0080.00016.92
8.0.100.0000.00716.99
8.0.90.0000.00717.14
8.0.80.0150.00017.07
8.0.70.0070.00017.09
8.0.60.0030.00317.05
8.0.50.0000.00716.88
8.0.30.0150.00817.10
8.0.20.0110.01217.40
8.0.10.0000.00717.09
8.0.00.0110.00817.05
7.4.330.0000.00515.04
7.4.320.0030.00316.81
7.4.300.0030.00316.75
7.4.290.0030.00316.78
7.4.280.0070.00016.81
7.4.270.0030.00616.82
7.4.260.0070.00016.69
7.4.250.0000.00816.66
7.4.240.0040.00316.75
7.4.230.0000.00716.60
7.4.220.0100.01016.72
7.4.210.0090.00516.73
7.4.200.0070.00016.65
7.4.190.0030.00316.89
7.4.160.0120.00416.63
7.4.150.0100.00717.40
7.4.140.0140.00817.86
7.4.130.0030.01416.72
7.4.120.0070.01016.68
7.4.110.0120.00616.64
7.4.100.0100.00716.73
7.4.90.0120.00816.76
7.4.80.0030.01419.39
7.4.70.0120.00416.56
7.4.60.0100.00716.80
7.4.50.0000.00816.56
7.4.40.0070.00722.77
7.4.30.0130.00616.82
7.4.00.0090.00315.29
7.3.330.0060.00013.37
7.3.320.0000.00513.39
7.3.310.0040.00416.55
7.3.300.0030.00316.38
7.3.290.0110.00416.51
7.3.280.0120.00516.49
7.3.270.0060.01117.40
7.3.260.0110.00816.86
7.3.250.0060.01216.51
7.3.240.0090.01216.80
7.3.230.0080.00816.70
7.3.210.0060.01216.54
7.3.200.0180.00019.39
7.3.190.0070.01416.65
7.3.180.0090.00616.87
7.3.170.0130.00516.49
7.3.160.0070.01016.69
7.3.120.0070.01115.20
7.3.10.0080.00816.80
7.3.00.0090.01016.70
7.2.330.0130.00316.71
7.2.320.0060.01216.92
7.2.310.0080.00816.69
7.2.300.0110.01116.94
7.2.290.0060.01016.88
7.2.130.0060.00616.94
7.2.120.0110.00616.55
7.2.110.0150.00316.82
7.2.100.0100.01017.03
7.2.90.0120.00316.83
7.2.80.0170.00017.01
7.2.70.0140.00716.95
7.2.60.0130.01116.71
7.2.50.0190.00316.94
7.2.40.0150.00316.95
7.2.30.0170.00716.84
7.2.20.0140.01116.57
7.2.10.0150.00916.74
7.2.00.0110.00718.23
7.1.250.0070.01015.86
7.1.200.0060.00616.03
7.1.100.0090.00618.25
7.1.70.0030.00617.48
7.1.60.0090.01519.82
7.1.50.0100.01617.32
7.1.00.0030.07722.53
7.0.200.0030.00716.67
7.0.140.0030.07022.11
7.0.60.0100.08019.87
7.0.50.0130.07017.90
7.0.40.0100.05020.14
7.0.30.0270.04320.02
7.0.20.0170.04020.19
7.0.10.0130.04320.14
7.0.00.0000.05720.17
5.6.280.0000.07320.77
5.6.210.0070.03720.73
5.6.200.0030.05018.19
5.6.190.0030.07020.41
5.6.180.4070.04320.45
5.6.170.0200.03720.53
5.6.160.0070.05020.61
5.6.150.0100.07018.14
5.6.140.0130.04318.21
5.6.130.0100.06718.12
5.6.120.0100.08321.09
5.6.110.0100.07721.02
5.6.100.0170.04721.01
5.6.90.0030.07020.95
5.6.80.0070.05020.37
5.6.70.4330.04020.36
5.5.350.0130.07020.32
5.5.340.0030.04317.91
5.5.330.0130.07020.40
5.5.320.0270.07720.41
5.5.310.0130.04720.41
5.5.300.0130.07717.93
5.5.290.0200.04317.90
5.5.280.0130.06320.98
5.5.270.0170.06020.79
5.5.260.0030.08720.84
5.5.250.0070.06020.58
5.5.240.0070.07020.24
5.4.450.0570.06719.48
5.4.440.0630.09019.61
5.4.430.0070.05719.45
5.4.420.0170.05019.25
5.4.410.0070.05719.19
5.4.400.1030.00018.69
5.4.390.1000.00018.50
5.4.380.0230.05718.74
5.4.370.0070.05718.65
5.4.360.0100.05318.52
5.4.350.0200.05318.69
5.4.340.0270.05018.72
5.4.320.0060.03612.45
5.4.310.0050.03912.45
5.4.300.0090.03412.46
5.4.290.0050.03912.45
5.4.280.0070.03712.35
5.4.270.0000.06018.88
5.4.260.0070.05318.73
5.4.250.0100.05718.73
5.4.240.0130.05018.94
5.4.230.0100.05018.77
5.4.220.0070.05718.90
5.4.210.0070.05318.75
5.4.200.0070.05318.90
5.4.190.0130.05318.89
5.4.180.0030.05718.88
5.4.170.0130.05319.02
5.4.160.0130.05019.02
5.4.150.0170.06718.98
5.4.140.0130.04316.38
5.4.130.0100.04716.21
5.4.120.0100.04716.34
5.4.110.0130.04716.36
5.4.100.0030.05716.45
5.4.90.0070.04716.40
5.4.80.0070.05016.19
5.4.70.0070.05016.38
5.4.60.0030.05016.40
5.4.50.0170.05716.38
5.4.40.0030.05716.43
5.4.30.0200.04716.46
5.4.20.0100.04316.36
5.4.10.0030.05716.50
5.4.00.0170.04015.65
5.3.290.0080.04212.80
5.3.280.0100.05014.61
5.3.270.0130.04714.61
5.3.260.0100.05014.61
5.3.250.0100.05014.48
5.3.240.0100.04714.52
5.3.230.0070.05314.43
5.3.220.0170.06014.61
5.3.210.0070.05714.60
5.3.200.0100.06714.45
5.3.190.0030.06014.27
5.3.180.0100.05014.33
5.3.170.0070.05014.35
5.3.160.0170.04014.45
5.3.150.0100.06314.45
5.3.140.0170.04314.70
5.3.130.0170.06714.25
5.3.120.0170.04314.55
5.3.110.0070.05014.40
5.3.100.0030.06013.89
5.3.90.0100.05313.71
5.3.80.0030.06313.87
5.3.70.0070.05013.97
5.3.60.0070.04713.93
5.3.50.0030.05013.89
5.3.40.0070.05013.82
5.3.30.0000.05314.05
5.3.20.0100.06313.54
5.3.10.0100.04313.65
5.3.00.0170.04013.65
5.2.170.0070.04311.29
5.2.160.0030.04011.14
5.2.150.0070.04011.25
5.2.140.0100.03711.17
5.2.130.0030.04710.86
5.2.120.0030.04011.20
5.2.110.0030.04711.09
5.2.100.0030.04011.11
5.2.90.0000.06011.11
5.2.80.0130.03310.85
5.2.70.0030.04011.01
5.2.60.0070.04010.95
5.2.50.0030.04710.78
5.2.40.0000.04310.90
5.2.30.0030.04311.08
5.2.20.0130.05011.05
5.2.10.0100.04710.86
5.2.00.0030.04010.79
5.1.60.0070.03310.23
5.1.50.0070.03310.08
5.1.40.0100.03710.12
5.1.30.0100.03010.16
5.1.20.0100.05010.41
5.1.10.0000.05310.11
5.1.00.0100.03310.30
5.0.50.0030.0408.73
5.0.40.0100.0308.63
5.0.30.0030.0538.16
5.0.20.0130.0178.24
5.0.10.0000.0308.00
5.0.00.0030.0408.35
4.4.90.0030.0306.80
4.4.80.0070.0206.80
4.4.70.0000.0276.80
4.4.60.0000.0236.80
4.4.50.0030.0206.80
4.4.40.0000.0376.80
4.4.30.0000.0306.80
4.4.20.0070.0176.80
4.4.10.0070.0206.80
4.4.00.0000.0376.79
4.3.110.0100.0236.43
4.3.100.0030.0206.11
4.3.90.0000.0275.77
4.3.80.0030.0435.73
4.3.70.0000.0235.71
4.3.60.0000.0205.80
4.3.50.0070.0175.74
4.3.40.0030.0335.64
4.3.30.0000.0235.64
4.3.20.0000.0235.64
4.3.10.0100.0135.64
4.3.00.0130.0237.48

preferences:
45.27 ms | 401 KiB | 5 Q