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)
8.3.70.0090.00917.00
8.3.60.0150.00318.36
8.3.50.0110.00622.11
8.3.40.0090.00619.09
8.3.30.0140.00419.04
8.3.20.0040.00420.35
8.3.10.0040.00421.96
8.3.00.0070.00322.52
8.2.190.0080.01116.88
8.2.180.0040.01116.88
8.2.170.0140.00022.96
8.2.160.0070.00721.07
8.2.150.0050.00224.18
8.2.140.0000.00924.66
8.2.130.0160.00326.16
8.2.120.0040.00419.38
8.2.110.0060.00322.45
8.2.100.0100.00619.76
8.2.90.0000.00819.16
8.2.80.0030.00517.97
8.2.70.0030.00617.88
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0000.00718.16
8.2.30.0040.00418.28
8.2.20.0040.00418.04
8.2.10.0040.00418.05
8.2.00.0070.00017.95
8.1.280.0150.00325.92
8.1.270.0030.00523.91
8.1.260.0160.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00623.68
8.1.230.0080.00419.15
8.1.220.0000.00817.78
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0050.00317.54
8.1.180.0040.00418.73
8.1.170.0040.00418.75
8.1.160.0000.00722.05
8.1.150.0040.00418.75
8.1.140.0040.00417.53
8.1.130.0070.00017.88
8.1.120.0030.00317.54
8.1.110.0080.00017.60
8.1.100.0070.00017.62
8.1.90.0070.00017.59
8.1.80.0040.00417.54
8.1.70.0050.00517.61
8.1.60.0050.00317.78
8.1.50.0040.00417.68
8.1.40.0040.00417.71
8.1.30.0030.00617.70
8.1.20.0000.00817.84
8.1.10.0040.00417.75
8.1.00.0090.00017.56
8.0.300.0000.00818.77
8.0.290.0080.00017.30
8.0.280.0000.00718.49
8.0.270.0040.00417.36
8.0.260.0000.00717.06
8.0.250.0030.00317.06
8.0.240.0000.00717.20
8.0.230.0040.00417.22
8.0.220.0030.00317.07
8.0.210.0030.00317.11
8.0.200.0040.00417.17
8.0.190.0050.00317.21
8.0.180.0000.00717.12
8.0.170.0030.00517.12
8.0.160.0040.00417.13
8.0.150.0040.00417.07
8.0.140.0040.00417.10
8.0.130.0000.00713.56
8.0.120.0080.00017.01
8.0.110.0050.00316.96
8.0.100.0040.00417.01
8.0.90.0080.00017.07
8.0.80.0060.00917.09
8.0.70.0000.00816.95
8.0.60.0040.00417.07
8.0.50.0050.00317.06
8.0.30.0140.00517.36
8.0.20.0080.01017.40
8.0.10.0040.00417.04
8.0.00.0090.01016.94
7.4.330.0000.00515.22
7.4.320.0030.00316.75
7.4.300.0000.00716.74
7.4.290.0030.00316.87
7.4.280.0060.00316.76
7.4.270.0000.00916.80
7.4.260.0000.00916.78
7.4.250.0040.00416.86
7.4.240.0040.00416.70
7.4.230.0070.00016.70
7.4.220.0080.00816.77
7.4.210.0070.00916.73
7.4.200.0070.00016.92
7.4.190.0000.00716.98
7.4.160.0130.00316.84
7.4.150.0080.00917.40
7.4.140.0110.00717.86
7.4.130.0130.00816.62
7.4.120.0100.00816.84
7.4.110.0100.00716.68
7.4.100.0110.00616.80
7.4.90.0140.00316.68
7.4.80.0120.00619.39
7.4.70.0030.01416.79
7.4.60.0110.00616.68
7.4.50.0050.00316.74
7.4.40.0070.01022.77
7.4.30.0090.00916.67
7.4.00.0030.01315.21
7.3.330.0000.00613.35
7.3.320.0060.00013.36
7.3.310.0000.00716.33
7.3.300.0080.00016.52
7.3.290.0090.00916.53
7.3.280.0060.01016.58
7.3.270.0140.00317.40
7.3.260.0040.01316.61
7.3.250.0110.00716.57
7.3.240.0090.00916.67
7.3.230.0100.00716.79
7.3.210.0070.01016.83
7.3.200.0130.01019.39
7.3.190.0040.01416.77
7.3.180.0040.01216.61
7.3.170.0040.01416.69
7.3.160.0030.01316.61
7.3.120.0000.01714.91
7.2.330.0140.00316.61
7.2.320.0030.01516.85
7.2.310.0140.00816.86
7.2.300.0170.00016.94
7.2.290.0150.00316.92
7.2.60.0030.01017.29
7.2.00.0030.01019.56
7.1.200.0040.01115.80
7.1.100.0060.00618.18
7.1.70.0000.01017.37
7.1.60.0100.01319.82
7.1.50.0040.00817.22
7.1.00.0000.08022.32
7.0.200.0040.00816.66
7.0.140.0070.07021.95
7.0.60.0070.06019.95
7.0.50.0070.03717.89
7.0.40.0100.07320.03
7.0.30.0270.04020.11
7.0.20.0400.06720.17
7.0.10.0300.08020.31
7.0.00.0030.09720.31
5.6.280.0070.07021.07
5.6.210.0000.06720.46
5.6.200.0130.05018.23
5.6.190.0070.04320.39
5.6.180.3500.04320.39
5.6.170.0330.07020.55
5.6.160.0100.08020.55
5.6.150.0130.05718.27
5.6.140.0000.06018.28
5.6.130.0200.05718.11
5.6.120.0070.04721.14
5.6.110.0100.05021.13
5.6.100.0070.08020.98
5.6.90.0030.09021.10
5.6.80.0030.08020.39
5.6.70.3400.03320.27
5.5.350.0000.03320.38
5.5.340.0100.03018.10
5.5.330.0000.04320.25
5.5.320.0270.06020.26
5.5.310.0370.07320.55
5.5.300.0030.04017.98
5.5.290.0100.03717.91
5.5.280.0070.05320.65
5.5.270.0030.08020.79
5.5.260.0000.04720.79
5.5.250.0200.07320.66
5.5.240.0000.05720.36
5.4.450.0570.05719.58
5.4.440.0700.08019.70
5.4.430.0100.05719.32
5.4.420.0100.05719.45
5.4.410.0130.05319.41
5.4.400.0800.00018.49
5.4.390.0800.00018.80
5.4.380.0230.05718.73
5.4.370.0270.05018.83
5.4.360.0330.06018.63
5.4.350.0130.05718.71
5.4.340.0270.05318.47
5.4.320.0080.04012.48
5.4.310.0070.04312.48
5.4.300.0120.03312.48
5.4.290.0060.04212.48
5.4.280.0070.03912.38
5.4.270.0070.06318.95
5.4.260.0200.06719.09
5.4.250.0170.05719.08
5.4.240.0130.07318.94
5.4.230.0200.05018.95
5.4.220.0100.08018.96
5.4.210.0170.05318.83
5.4.200.0170.07018.99
5.4.190.0170.07318.97
5.4.180.0100.05018.78
5.4.170.0100.06318.74
5.4.160.0070.08018.83
5.4.150.0130.07719.07
5.4.140.0130.05316.37
5.4.130.0200.05316.50
5.4.120.0070.08016.60
5.4.110.0100.07716.52
5.4.100.0100.05016.44
5.4.90.0130.06316.45
5.4.80.0130.06316.31
5.4.70.0100.05716.50
5.4.60.0130.04316.39
5.4.50.0000.06016.38
5.4.40.0170.06316.49
5.4.30.0030.06316.52
5.4.20.0070.07316.34
5.4.10.0070.05316.61
5.4.00.0230.05015.88
5.3.290.0070.04212.80
5.3.280.0100.05314.57
5.3.270.0100.06314.59
5.3.260.0130.06714.42
5.3.250.0170.07714.66
5.3.240.0100.06314.58
5.3.230.0070.06714.70
5.3.220.0170.06014.55
5.3.210.0170.05014.57
5.3.200.0100.05014.56
5.3.190.0170.04314.73
5.3.180.0030.05714.73
5.3.170.0130.07314.69
5.3.160.0170.05314.62
5.3.150.0200.05714.64
5.3.140.0130.05314.73
5.3.130.0000.06014.68
5.3.120.0070.05714.52
5.3.110.0130.06014.63
5.3.100.0030.05713.93
5.3.90.0100.04714.10
5.3.80.0200.06014.09
5.3.70.0170.05013.91
5.3.60.0130.06013.98
5.3.50.0030.06714.02
5.3.40.0100.06313.92
5.3.30.0100.05314.12
5.3.20.0130.05013.67
5.3.10.0230.05013.61
5.3.00.0200.06713.53
5.2.170.0200.04311.30
5.2.160.0030.04011.14
5.2.150.0070.04711.04
5.2.140.0000.06711.04
5.2.130.0070.05711.06
5.2.120.0070.04311.32
5.2.110.0100.03711.10
5.2.100.0030.04711.06
5.2.90.0130.04011.17
5.2.80.0100.05010.92
5.2.70.0070.04711.09
5.2.60.0070.05711.04
5.2.50.0100.04311.07
5.2.40.0100.05310.96
5.2.30.0170.05310.96
5.2.20.0070.05311.14
5.2.10.0030.04010.82
5.2.00.0000.04310.70
5.1.60.0130.04010.02
5.1.50.0030.0439.85
5.1.40.0030.03710.04
5.1.30.0100.03710.31
5.1.20.0100.03710.27
5.1.10.0030.04310.30
5.1.00.0100.03710.12
5.0.50.0100.0338.39
5.0.40.0030.0308.33
5.0.30.0070.0408.20
5.0.20.0070.0238.28
5.0.10.0030.0338.40
5.0.00.0030.0408.11
4.4.90.0000.0307.49
4.4.80.0030.0337.49
4.4.70.0030.0307.49
4.4.60.0070.0237.49
4.4.50.0100.0237.49
4.4.40.0070.0337.49
4.4.30.0130.0137.49
4.4.20.0030.0337.49
4.4.10.0000.0237.49
4.4.00.0100.0337.49
4.3.110.0030.0307.49
4.3.100.0000.0237.49
4.3.90.0000.0237.49
4.3.80.0030.0437.49
4.3.70.0000.0307.49
4.3.60.0030.0277.49
4.3.50.0000.0277.49
4.3.40.0000.0377.49
4.3.30.0030.0337.49
4.3.20.0030.0277.49
4.3.10.0000.0237.49
4.3.00.0200.0137.72

preferences:
46.07 ms | 401 KiB | 5 Q