3v4l.org

run code in 300+ PHP versions simultaneously
<?php $samp = "This is an . example tex't using & my / Regex expression"; $samp = preg_replace('/[^A-Z0-9-\\ ]/i', "", $samp); $samp = str_replace(" "," ",$samp); $jk = explode(" ",$samp); $i = sizeof($jk); $j = 0; $array=""; for($j=0;$j<$i-1;$j++) { $array[] = $jk[$j]." ".$jk[$j+1]; } print_r($array);

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)
8.3.60.0100.01018.56
8.3.50.0130.00522.10
8.3.40.0110.00419.22
8.3.30.0070.00719.21
8.3.20.0020.00520.19
8.3.10.0050.00322.15
8.3.00.0040.00422.43
8.2.180.0030.01316.75
8.2.170.0070.00722.96
8.2.160.0110.00421.07
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0090.00926.16
8.2.120.0050.00319.63
8.2.110.0040.00420.24
8.2.100.0100.00318.04
8.2.90.0060.00318.03
8.2.80.0000.00918.05
8.2.70.0000.00917.75
8.2.60.0080.00018.03
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0000.00718.14
8.2.20.0030.00517.95
8.2.10.0080.00018.00
8.2.00.0030.00519.74
8.1.280.0120.00325.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00822.19
8.1.230.0050.00520.88
8.1.220.0030.00517.74
8.1.210.0040.00418.88
8.1.200.0100.00017.60
8.1.190.0030.00517.50
8.1.180.0000.00918.74
8.1.170.0030.00518.78
8.1.160.0080.00022.10
8.1.150.0020.00518.80
8.1.140.0000.00717.68
8.1.130.0060.00317.74
8.1.120.0040.00417.64
8.1.110.0070.00017.65
8.1.100.0000.00717.57
8.1.90.0000.00817.63
8.1.80.0000.00817.59
8.1.70.0070.00017.63
8.1.60.0030.00517.80
8.1.50.0030.00517.70
8.1.40.0000.00817.67
8.1.30.0020.00517.70
8.1.20.0000.00817.79
8.1.10.0050.00317.71
8.1.00.0040.00417.68
8.0.300.0080.00020.20
8.0.290.0000.00717.30
8.0.280.0000.00718.45
8.0.270.0040.00417.18
8.0.260.0000.00716.99
8.0.250.0040.00417.13
8.0.240.0040.00417.19
8.0.230.0040.00317.18
8.0.220.0040.00417.02
8.0.210.0000.00617.09
8.0.200.0070.00017.10
8.0.190.0070.00317.15
8.0.180.0070.00017.07
8.0.170.0040.00417.05
8.0.160.0000.00717.11
8.0.150.0030.00317.04
8.0.140.0040.00417.13
8.0.130.0060.00013.54
8.0.120.0040.00417.06
8.0.110.0070.00017.16
8.0.100.0000.00817.13
8.0.90.0040.00417.10
8.0.80.0100.00617.14
8.0.70.0000.00717.24
8.0.60.0050.00317.16
8.0.50.0040.00417.07
8.0.30.0120.00817.16
8.0.20.0120.00917.43
8.0.10.0080.00017.06
8.0.00.0060.01117.09
7.4.330.0000.00515.00
7.4.320.0000.00616.74
7.4.300.0070.00016.84
7.4.290.0030.00316.65
7.4.280.0030.00716.86
7.4.270.0000.00916.83
7.4.260.0040.00716.65
7.4.250.0030.00516.80
7.4.240.0020.00516.75
7.4.230.0000.00716.94
7.4.220.0120.00616.77
7.4.210.0090.00816.84
7.4.200.0040.00416.55
7.4.190.0070.00016.70
7.4.160.0180.00316.91
7.4.150.0130.00317.40
7.4.140.0110.00917.86
7.4.130.0110.01116.84
7.4.120.0130.00516.89
7.4.110.0100.00716.79
7.4.100.0110.00716.75
7.4.90.0060.01116.61
7.4.80.0110.01119.39
7.4.70.0090.00916.71
7.4.60.0000.01716.66
7.4.50.0030.00416.73
7.4.40.0030.01522.77
7.4.30.0050.01416.93
7.4.00.0070.00715.27
7.3.330.0000.00513.27
7.3.320.0020.00213.33
7.3.310.0000.00716.32
7.3.300.0000.00716.35
7.3.290.0080.01216.60
7.3.280.0070.01116.53
7.3.270.0150.00317.40
7.3.260.0030.01516.65
7.3.250.0100.00916.77
7.3.240.0140.00416.89
7.3.230.0060.01216.73
7.3.210.0030.01516.57
7.3.200.0090.00919.39
7.3.190.0170.00316.41
7.3.180.0040.01116.60
7.3.170.0110.00416.79
7.3.160.0110.01116.55
7.3.120.0110.00315.19
7.2.330.0100.00816.83
7.2.320.0080.00816.78
7.2.310.0090.00916.89
7.2.300.0080.00816.88
7.2.290.0130.00316.87
7.2.60.0040.01116.97
7.2.00.0150.00419.66
7.1.200.0090.00315.97
7.1.70.0000.01617.46
7.1.60.0080.00317.23
7.1.50.0060.00617.19
7.1.00.0100.07022.29
7.0.200.0070.00716.94
7.0.140.0000.06722.00
7.0.60.0170.06719.96
7.0.50.0000.04317.88
7.0.40.0100.04320.43
7.0.30.0630.06020.08
7.0.20.0330.04720.22
7.0.10.0300.08320.27
7.0.00.0100.08720.21
5.6.280.0030.07320.99
5.6.210.0070.09020.77
5.6.200.0100.03318.25
5.6.190.0100.08320.39
5.6.180.0330.08020.36
5.6.170.0230.05320.55
5.6.160.0070.04020.39
5.6.150.0100.03718.16
5.6.140.0100.07718.29
5.6.130.0030.09018.13
5.6.120.0100.08020.96
5.6.110.0000.07721.13
5.6.100.0030.09020.99
5.6.90.0070.07321.03
5.6.80.0100.03020.42
5.6.70.0270.07020.52
5.5.350.0230.05320.40
5.5.340.0070.05717.95
5.5.330.0100.06320.41
5.5.320.0300.06020.27
5.5.310.0170.07720.50
5.5.300.0070.05717.95
5.5.290.0070.04717.98
5.5.280.0100.06720.89
5.5.270.0000.05320.95
5.5.260.0070.04720.92
5.5.250.0100.08320.57
5.5.240.0030.06720.20
5.4.450.0100.06319.59
5.4.440.0270.07319.47
5.4.430.0830.05019.64
5.4.420.0970.04319.21
5.4.410.0200.08718.97
5.4.400.1100.00018.51
5.4.390.1730.00018.50
5.4.380.0270.05018.70
5.4.370.0200.06018.52
5.4.360.0330.04718.61
5.4.350.0200.06018.50
5.4.340.0230.04318.63
5.4.320.0070.03912.48
5.4.310.0040.04212.48
5.4.300.0070.03612.48
5.4.290.0050.04012.48
5.4.280.0060.03712.38
5.4.270.0230.07019.00
5.4.260.0200.06318.95
5.4.250.0130.06019.02
5.4.240.0130.06018.79
5.4.230.0070.07718.64
5.4.220.0070.05719.02
5.4.210.0070.07718.98
5.4.200.0170.06319.00
5.4.190.0130.07318.93
5.4.180.0130.07018.98
5.4.170.0100.05318.93
5.4.160.0100.06019.02
5.4.150.0100.05718.73
5.4.140.0070.07316.46
5.4.130.0070.07016.45
5.4.120.0100.07016.32
5.4.110.0070.05316.48
5.4.100.0130.04316.41
5.4.90.0170.06016.38
5.4.80.0130.06316.31
5.4.70.0130.07716.60
5.4.60.0130.06316.31
5.4.50.0070.08016.30
5.4.40.0130.05316.59
5.4.30.0100.05316.62
5.4.20.0100.07016.49
5.4.10.0200.05716.37
5.4.00.0030.06015.95
5.3.290.0060.04712.80
5.3.280.0100.05714.77
5.3.270.0230.05714.57
5.3.260.0100.05314.74
5.3.250.0130.06714.50
5.3.240.0100.07314.52
5.3.230.0030.05714.70
5.3.220.0200.04314.73
5.3.210.0130.07014.55
5.3.200.0130.05014.56
5.3.190.0100.07314.64
5.3.180.0200.06014.63
5.3.170.0170.06714.64
5.3.160.0230.05014.69
5.3.150.0100.06014.77
5.3.140.0200.05714.56
5.3.130.0130.07014.54
5.3.120.0130.07314.51
5.3.110.0130.07714.72
5.3.100.0170.04314.22
5.3.90.0070.08014.14
5.3.80.0170.05313.84
5.3.70.0030.06014.03
5.3.60.0100.05313.99
5.3.50.0030.05714.12
5.3.40.0030.06014.02
5.3.30.0030.06313.97
5.3.20.0100.05013.69
5.3.10.0070.07013.72
5.3.00.0070.06713.72
5.2.170.0100.05711.09
5.2.160.0130.04011.23
5.2.150.0030.06711.11
5.2.140.0030.06011.04
5.2.130.0100.04311.18
5.2.120.0130.04711.25
5.2.110.0000.06011.08
5.2.100.0000.06311.08
5.2.90.0100.05311.17
5.2.80.0070.04011.06
5.2.70.0130.05011.09
5.2.60.0100.04711.01
5.2.50.0070.04311.00
5.2.40.0130.04011.08
5.2.30.0100.05011.04
5.2.20.0200.04011.04
5.2.10.0170.04010.93
5.2.00.0000.06010.89
5.1.60.0130.0339.77
5.1.50.0130.0379.90
5.1.40.0200.03310.21
5.1.30.0070.05310.41
5.1.20.0030.04310.11
5.1.10.0030.05010.11
5.1.00.0070.04310.09
5.0.50.0000.0378.57
5.0.40.0030.0408.30
5.0.30.0030.0608.18
5.0.20.0070.0308.18
5.0.10.0000.0338.16
5.0.00.0070.0438.12
4.4.90.0030.0277.24
4.4.80.0000.0237.24
4.4.70.0130.0307.24
4.4.60.0000.0277.24
4.4.50.0070.0277.24
4.4.40.0000.0477.24
4.4.30.0070.0307.24
4.4.20.0000.0337.24
4.4.10.0000.0237.34
4.4.00.0000.0507.34
4.3.110.0070.0277.34
4.3.100.0000.0307.34
4.3.90.0030.0207.34
4.3.80.0030.0337.34
4.3.70.0000.0237.34
4.3.60.0100.0177.34
4.3.50.0070.0237.34
4.3.40.0070.0307.34
4.3.30.0030.0237.34
4.3.20.0130.0207.34
4.3.10.0030.0307.34
4.3.00.0030.0236.85

preferences:
38.28 ms | 401 KiB | 5 Q