3v4l.org

run code in 300+ PHP versions simultaneously
<?php $samp = "This is an . example text using & my / Regex expression"; $samp = preg_replace('/[^A-Z ]/i', "", $samp); //$samp = str_replace(" "," ",$samp); $jk = explode(" ",$samp); $i = sizeof($jk); $j = 0; for($j=0;$j<$i-1;$j++) { echo $jk[$j]." ".$jk[$j+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)
8.3.60.0080.00818.43
8.3.50.0100.00318.02
8.3.40.0140.00018.81
8.3.30.0090.00619.08
8.3.20.0040.00420.39
8.3.10.0080.00022.15
8.3.00.0000.00822.52
8.2.180.0070.00718.42
8.2.170.0110.00422.96
8.2.160.0120.00620.49
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0070.00726.16
8.2.120.0080.00019.95
8.2.110.0060.00322.08
8.2.100.0140.00318.16
8.2.90.0000.00719.35
8.2.80.0030.00618.04
8.2.70.0000.00817.63
8.2.60.0040.00418.05
8.2.50.0050.00318.07
8.2.40.0060.00318.28
8.2.30.0060.00318.20
8.2.20.0050.00217.71
8.2.10.0040.00417.82
8.2.00.0050.00317.77
8.1.270.0030.00522.01
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00023.75
8.1.230.0070.00419.05
8.1.220.0080.00017.79
8.1.210.0090.00018.77
8.1.200.0070.00317.48
8.1.190.0000.00817.52
8.1.180.0030.00618.73
8.1.170.0060.00318.71
8.1.160.0000.00722.04
8.1.150.0020.00518.74
8.1.140.0060.00317.61
8.1.130.0040.00417.91
8.1.120.0000.00717.67
8.1.110.0040.00417.61
8.1.100.0040.00417.66
8.1.90.0070.00017.65
8.1.80.0030.00317.57
8.1.70.0000.00817.48
8.1.60.0040.00417.66
8.1.50.0040.00417.70
8.1.40.0000.00717.62
8.1.30.0040.00417.71
8.1.20.0040.00417.83
8.1.10.0060.00317.66
8.1.00.0050.00317.73
8.0.300.0040.00418.77
8.0.290.0080.00017.18
8.0.280.0030.00318.46
8.0.270.0030.00317.30
8.0.260.0060.00016.96
8.0.250.0030.00717.01
8.0.240.0000.00717.13
8.0.230.0000.00717.05
8.0.220.0000.00717.01
8.0.210.0070.00017.02
8.0.200.0070.00017.05
8.0.190.0000.00717.09
8.0.180.0080.00317.08
8.0.170.0030.00617.10
8.0.160.0000.00716.91
8.0.150.0080.00016.86
8.0.140.0070.00017.01
8.0.130.0050.00213.43
8.0.120.0000.00717.05
8.0.110.0040.00417.05
8.0.100.0070.00016.97
8.0.90.0080.00016.99
8.0.80.0060.01216.91
8.0.70.0000.00816.90
8.0.60.0080.00016.96
8.0.50.0040.00417.09
8.0.30.0120.00717.47
8.0.20.0050.01417.50
8.0.10.0060.00317.13
8.0.00.0110.00916.99
7.4.330.0030.00315.21
7.4.320.0000.00716.70
7.4.300.0030.00316.79
7.4.290.0030.00316.85
7.4.280.0070.00016.81
7.4.270.0000.00916.63
7.4.260.0060.00316.64
7.4.250.0040.00416.68
7.4.240.0030.00316.70
7.4.230.0030.00316.90
7.4.220.0090.00916.83
7.4.210.0080.00616.86
7.4.200.0000.00716.72
7.4.190.0030.00316.66
7.4.160.0120.00816.58
7.4.150.0060.01217.40
7.4.140.0070.01317.86
7.4.130.0100.00816.79
7.4.120.0080.00916.76
7.4.110.0140.00316.66
7.4.100.0100.01316.96
7.4.90.0100.00716.71
7.4.80.0060.01219.39
7.4.70.0060.01016.59
7.4.60.0150.00316.53
7.4.50.0000.00716.62
7.4.40.0070.00422.77
7.4.30.0100.00716.80
7.4.00.0100.00714.86
7.3.330.0060.00013.25
7.3.320.0000.00513.25
7.3.310.0040.00416.50
7.3.300.0000.00716.45
7.3.290.0030.01516.45
7.3.280.0070.01116.44
7.3.270.0080.00817.40
7.3.260.0170.01016.48
7.3.250.0110.00816.67
7.3.240.0060.01016.82
7.3.230.0140.00316.81
7.3.210.0090.00916.40
7.3.200.0120.00619.39
7.3.190.0140.00316.74
7.3.180.0000.01616.47
7.3.170.0070.01016.77
7.3.160.0170.00016.70
7.3.120.0080.00415.27
7.2.330.0060.01216.62
7.2.320.0100.00616.77
7.2.310.0090.01316.80
7.2.300.0000.01616.79
7.2.290.0160.00016.82
7.2.60.0040.00416.85
7.2.00.0070.00719.59
7.1.200.0080.00315.73
7.1.100.0190.00617.88
7.1.70.0030.01017.45
7.1.60.0190.00619.82
7.1.50.0160.00716.90
7.1.00.0070.07722.33
7.0.200.0000.00816.66
7.0.140.0100.06721.95
7.0.60.0070.08719.91
7.0.50.0070.03717.91
7.0.40.0070.08720.08
7.0.30.0530.04720.02
7.0.20.0330.07720.22
7.0.10.0230.08020.31
7.0.00.0030.05020.18
5.6.280.0030.07320.89
5.6.210.0000.04320.76
5.6.200.0070.03718.22
5.6.190.0030.04320.33
5.6.180.3170.05020.57
5.6.170.0470.04720.41
5.6.160.0030.08720.38
5.6.150.0100.03318.11
5.6.140.0030.08018.21
5.6.130.0070.06718.11
5.6.120.0100.08320.89
5.6.110.0070.08020.95
5.6.100.0100.08321.02
5.6.90.0000.09020.87
5.6.80.0070.08320.40
5.6.70.4270.04020.34
5.5.350.0100.05020.44
5.5.340.0030.04317.98
5.5.330.0100.08020.46
5.5.320.0300.07720.30
5.5.310.0170.04320.17
5.5.300.0070.04017.92
5.5.290.0030.04317.95
5.5.280.0070.08020.64
5.5.270.0100.08020.64
5.5.260.0070.07720.67
5.5.250.0170.06720.71
5.5.240.0070.07720.26
5.4.450.0730.07719.49
5.4.440.0570.04319.10
5.4.430.0030.06019.29
5.4.420.0000.06319.32
5.4.410.0200.04019.14
5.4.400.0770.00018.83
5.4.390.0730.00018.50
5.4.380.0170.06318.74
5.4.370.0330.04718.77
5.4.360.0170.05718.61
5.4.350.0130.05018.73
5.4.340.0070.05718.72
5.4.320.0070.03712.46
5.4.310.0070.04012.45
5.4.300.0080.04012.46
5.4.290.0040.04312.45
5.4.280.0070.03612.35
5.4.270.0200.05319.00
5.4.260.0170.05018.77
5.4.250.0070.06319.03
5.4.240.0170.07018.80
5.4.230.0070.05719.02
5.4.220.0170.05018.89
5.4.210.0200.06718.89
5.4.200.0130.08018.93
5.4.190.0070.06018.84
5.4.180.0200.05318.87
5.4.170.0330.05318.88
5.4.160.0070.05018.87
5.4.150.0100.05318.91
5.4.140.0030.07016.43
5.4.130.0100.05016.38
5.4.120.0070.07316.20
5.4.110.0100.07016.39
5.4.100.0130.06316.29
5.4.90.0070.05016.35
5.4.80.0100.05016.19
5.4.70.0030.05716.48
5.4.60.0070.05716.23
5.4.50.0030.07016.33
5.4.40.0230.04316.27
5.4.30.0200.05716.32
5.4.20.0130.04316.36
5.4.10.0070.05316.33
5.4.00.0170.04315.66
5.3.290.0050.04212.80
5.3.280.0200.06014.59
5.3.270.0100.05714.75
5.3.260.0130.07314.45
5.3.250.0100.05714.61
5.3.240.0070.05714.52
5.3.230.0130.06314.45
5.3.220.0070.05014.55
5.3.210.0100.06314.57
5.3.200.0170.06314.58
5.3.190.0200.07714.46
5.3.180.0030.05714.43
5.3.170.0030.05314.61
5.3.160.0200.04714.56
5.3.150.0130.07014.57
5.3.140.0170.06314.41
5.3.130.0030.06014.40
5.3.120.0230.06014.55
5.3.110.0000.06014.56
5.3.100.0000.06014.05
5.3.90.0070.05713.87
5.3.80.0070.05014.04
5.3.70.0130.06713.71
5.3.60.0070.05014.01
5.3.50.0030.05713.96
5.3.40.0030.05713.80
5.3.30.0130.06713.95
5.3.20.0170.06013.70
5.3.10.0100.07013.50
5.3.00.0170.04713.52
5.2.170.0100.03711.04
5.2.160.0070.05711.07
5.2.150.0130.04011.16
5.2.140.0030.06011.13
5.2.130.0100.03711.05
5.2.120.0130.04711.10
5.2.110.0070.03711.00
5.2.100.0070.03711.19
5.2.90.0070.03711.12
5.2.80.0070.04011.10
5.2.70.0070.05711.20
5.2.60.0130.03710.89
5.2.50.0070.05311.13
5.2.40.0170.03011.02
5.2.30.0070.05010.88
5.2.20.0100.04010.86
5.2.10.0130.04010.86
5.2.00.0030.04710.69
5.1.60.0070.0509.96
5.1.50.0030.03710.14
5.1.40.0030.04010.04
5.1.30.0070.03310.50
5.1.20.0100.03710.52
5.1.10.0070.0409.91
5.1.00.0000.06310.25
5.0.50.0100.0308.60
5.0.40.0100.0238.45
5.0.30.0100.0478.18
5.0.20.0070.0378.24
5.0.10.0070.0238.16
5.0.00.0100.0478.39
4.4.90.0100.0237.50
4.4.80.0000.0277.50
4.4.70.0030.0237.50
4.4.60.0030.0207.50
4.4.50.0100.0237.50
4.4.40.0100.0277.50
4.4.30.0030.0237.50
4.4.20.0170.0237.50
4.4.10.0000.0377.50
4.4.00.0070.0437.49
4.3.110.0030.0237.49
4.3.100.0030.0307.49
4.3.90.0070.0307.49
4.3.80.0000.0377.49
4.3.70.0100.0277.49
4.3.60.0030.0207.49
4.3.50.0100.0207.49
4.3.40.0070.0337.49
4.3.30.0130.0207.49
4.3.20.0030.0307.49
4.3.10.0170.0137.49
4.3.00.0030.0307.48

preferences:
57.06 ms | 400 KiB | 5 Q