3v4l.org

run code in 300+ PHP versions simultaneously
<?php $samp = "This is an . example text 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)
8.3.60.0190.00318.68
8.3.50.0110.00622.23
8.3.40.0070.00719.07
8.3.30.0140.00319.26
8.3.20.0070.00020.30
8.3.10.0030.00622.09
8.3.00.0040.00422.46
8.2.180.0070.00716.75
8.2.170.0140.00422.96
8.2.160.0040.01121.07
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0060.00926.16
8.2.120.0030.00519.61
8.2.110.0100.00020.43
8.2.100.0080.00318.10
8.2.90.0050.00318.34
8.2.80.0000.00918.05
8.2.70.0080.00017.88
8.2.60.0080.00318.04
8.2.50.0050.00318.07
8.2.40.0000.00818.16
8.2.30.0030.00518.17
8.2.20.0050.00217.90
8.2.10.0050.00318.11
8.2.00.0040.00419.61
8.1.280.0110.00725.92
8.1.270.0060.00322.01
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00722.03
8.1.230.0040.00720.88
8.1.220.0080.00017.74
8.1.210.0030.00618.97
8.1.200.0040.00417.48
8.1.190.0000.00817.43
8.1.180.0080.00018.69
8.1.170.0040.00418.76
8.1.160.0040.00422.12
8.1.150.0060.00318.86
8.1.140.0040.00417.62
8.1.130.0000.00817.91
8.1.120.0000.00717.54
8.1.110.0040.00417.64
8.1.100.0040.00317.50
8.1.90.0000.00717.56
8.1.80.0060.00317.56
8.1.70.0030.00317.58
8.1.60.0090.00017.75
8.1.50.0000.00917.73
8.1.40.0060.00317.55
8.1.30.0000.00817.86
8.1.20.0050.00317.74
8.1.10.0040.00417.62
8.1.00.0070.00017.58
8.0.300.0040.00420.01
8.0.290.0000.00917.28
8.0.280.0070.00018.52
8.0.270.0070.00017.30
8.0.260.0030.00317.10
8.0.250.0000.00617.21
8.0.240.0040.00417.09
8.0.230.0030.00317.24
8.0.220.0000.00717.03
8.0.210.0000.00717.02
8.0.200.0030.00317.05
8.0.190.0000.01017.21
8.0.180.0050.00217.20
8.0.170.0000.00717.02
8.0.160.0070.00016.94
8.0.150.0080.00017.09
8.0.140.0040.00417.09
8.0.130.0050.00013.55
8.0.120.0030.00617.04
8.0.110.0050.00217.04
8.0.100.0040.00416.92
8.0.90.0000.00717.11
8.0.80.0120.00317.10
8.0.70.0040.00416.99
8.0.60.0040.00417.14
8.0.50.0000.00716.99
8.0.30.0110.00917.37
8.0.20.0120.00717.41
8.0.10.0080.00017.19
8.0.00.0090.00916.95
7.4.330.0000.00515.09
7.4.320.0000.00716.82
7.4.300.0030.00316.75
7.4.290.0070.00016.87
7.4.280.0030.00616.89
7.4.270.0030.00716.73
7.4.260.0060.00316.73
7.4.250.0000.00716.79
7.4.240.0020.00616.81
7.4.230.0070.00016.84
7.4.220.0090.00916.79
7.4.210.0100.00516.86
7.4.200.0000.00716.89
7.4.190.0030.00316.86
7.4.160.0100.00616.64
7.4.150.0140.00317.40
7.4.140.0140.00817.86
7.4.130.0150.00516.79
7.4.120.0070.01216.72
7.4.110.0130.00316.67
7.4.100.0090.00816.62
7.4.90.0160.00616.77
7.4.80.0110.00719.39
7.4.70.0030.01716.69
7.4.60.0150.00616.74
7.4.50.0080.00016.57
7.4.40.0030.01022.77
7.4.30.0100.00716.75
7.4.00.0000.01215.30
7.3.330.0000.00513.43
7.3.320.0060.00013.43
7.3.310.0070.00016.56
7.3.300.0070.00016.46
7.3.290.0120.00916.52
7.3.280.0110.00816.50
7.3.270.0070.01017.40
7.3.260.0150.00316.57
7.3.250.0120.00516.73
7.3.240.0150.00616.56
7.3.230.0070.01016.79
7.3.210.0090.00916.86
7.3.200.0050.01119.39
7.3.190.0100.00716.50
7.3.180.0040.01316.68
7.3.170.0070.01016.72
7.3.160.0130.00316.87
7.3.120.0000.01714.98
7.2.330.0030.01516.92
7.2.320.0070.01016.67
7.2.310.0110.00716.87
7.2.300.0060.00916.94
7.2.290.0030.01316.92
7.2.60.0100.00617.21
7.2.00.0070.00719.79
7.1.200.0060.00615.99
7.1.100.0070.00718.35
7.1.70.0030.00517.49
7.1.60.0070.01319.82
7.1.50.0100.01317.23
7.1.00.0000.08022.33
7.0.200.0000.00716.98
7.0.140.0000.07322.01
7.0.110.0230.04720.00
7.0.100.0300.05019.96
7.0.90.0370.03319.88
7.0.80.0100.04019.90
7.0.70.0300.05719.93
7.0.60.0200.03319.89
7.0.50.0200.07720.34
7.0.40.0070.04020.25
7.0.30.0070.03720.06
7.0.20.0000.04320.05
7.0.10.0070.04319.95
7.0.00.0100.03720.04
5.6.280.0130.06020.82
5.6.260.0030.04720.68
5.6.250.0030.04020.63
5.6.240.0070.06720.58
5.6.230.0070.04020.67
5.6.220.0070.04720.67
5.6.210.0030.04320.66
5.6.200.0070.04020.93
5.6.190.0000.04721.14
5.6.180.0000.05021.05
5.6.170.0070.05720.94
5.6.160.0100.06021.05
5.6.150.0030.06321.02
5.6.140.0030.05321.07
5.6.130.0130.06020.94
5.6.120.0070.08720.95
5.6.110.0130.06021.03
5.6.100.0030.05321.00
5.6.90.0030.06021.26
5.6.80.0130.04020.52
5.6.70.0070.07020.65
5.6.60.0070.07020.51
5.6.50.0030.06720.57
5.6.40.0070.07720.40
5.6.30.0030.05320.29
5.6.20.0030.06020.29
5.6.10.0170.07320.50
5.6.00.0130.07320.39
5.5.380.0000.05020.47
5.5.370.0100.05020.41
5.5.360.0070.04320.53
5.5.350.0030.04020.49
5.5.340.0030.05720.96
5.5.330.0070.04320.94
5.5.320.0070.04720.88
5.5.310.0030.06320.87
5.5.300.0030.04720.90
5.5.290.0070.07720.96
5.5.280.0130.07721.02
5.5.270.0230.06020.88
5.5.260.0000.09020.89
5.5.250.0070.08320.61
5.5.240.0030.07720.19
5.5.230.0030.08320.23
5.5.220.0170.06720.18
5.5.210.0100.05320.33
5.5.200.0130.07020.25
5.5.190.0100.03720.23
5.5.180.0000.05720.30
5.5.160.0030.05020.24
5.5.150.0100.07020.30
5.5.140.0070.07020.23
5.5.130.0000.07320.24
5.5.120.0100.07720.33
5.5.110.0170.04720.23
5.5.100.0100.07320.21
5.5.90.0070.08020.27
5.5.80.0100.07320.22
5.5.70.0100.07020.18
5.5.60.0130.07020.23
5.5.50.0070.05020.20
5.5.40.0030.08019.98
5.5.30.0070.07020.22
5.5.20.0030.08320.02
5.5.10.0130.07320.11
5.5.00.0030.08719.95
5.4.450.0070.04319.32
5.4.440.0030.08019.46
5.4.430.0070.08019.54
5.4.420.0100.07719.50
5.4.410.0100.07019.21
5.4.400.0100.07319.09
5.4.390.0030.08319.01
5.4.380.0170.06019.01
5.4.370.0100.07019.05
5.4.360.0130.06319.03
5.4.350.0030.07318.96
5.4.340.0030.08319.14
5.4.320.0100.06319.18
5.4.310.0070.07318.98
5.4.300.0070.07019.18
5.4.290.0070.06319.31
5.4.280.0200.05719.02
5.4.270.0130.07019.03
5.4.260.0100.07319.01
5.4.250.0000.05319.17
5.4.240.0070.07719.23
5.4.230.0070.07718.94
5.4.220.0100.07319.22
5.4.210.0100.07318.99
5.4.200.0070.07318.95
5.4.190.0000.08319.17
5.4.180.0070.07718.97
5.4.170.0100.07319.00
5.4.160.0070.05019.12
5.4.150.0130.07319.01
5.4.140.0100.07016.59
5.4.130.0070.07316.53
5.4.120.0070.07316.34
5.4.110.0130.06316.58
5.4.100.0100.07316.57
5.4.90.0070.06716.57
5.4.80.0000.05016.57
5.4.70.0130.06016.56
5.4.60.0100.06316.44
5.4.50.0100.06716.38
5.4.40.0100.07016.45
5.4.30.0070.07016.51
5.4.20.0070.03316.53
5.4.10.0000.07716.52
5.4.00.0030.04015.82
5.3.290.0130.07314.67
5.3.280.0130.07014.73
5.3.270.0070.07014.73
5.3.260.0030.07314.45
5.3.250.0070.07714.82
5.3.240.0130.05314.61
5.3.230.0100.04014.61
5.3.220.0070.06314.55
5.3.210.0070.07314.59
5.3.200.0100.07014.55
5.3.190.0030.07014.64
5.3.180.0070.03714.57
5.3.170.0030.07014.55
5.3.160.0000.04714.60
5.3.150.0100.07014.54
5.3.140.0070.08014.54
5.3.130.0170.06314.63
5.3.120.0070.04314.66
5.3.110.0100.07314.77
5.3.100.0030.06314.07
5.3.90.0000.08014.02
5.3.80.0070.07314.00
5.3.70.0070.07014.07
5.3.60.0030.04314.13
5.3.50.0130.03714.07
5.3.40.0030.07013.93
5.3.30.0100.06313.93
5.3.20.0070.07013.71
5.3.10.0070.07013.79
5.3.00.0070.07013.62
5.2.170.0070.05011.82
5.2.160.0000.07011.82
5.2.150.0000.06311.82
5.2.140.0070.06311.82
5.2.130.0100.05311.82
5.2.120.0030.04011.82
5.2.110.0070.04311.82
5.2.100.0070.06011.82
5.2.90.0030.04311.82
5.2.80.0030.06311.82
5.2.70.0030.05711.82
5.2.60.0000.07011.82
5.2.50.0030.06011.82
5.2.40.0070.05711.82
5.2.30.0030.06311.82
5.2.20.0100.05311.82
5.2.10.0030.06011.82
5.2.00.0070.06011.82
5.1.60.0100.03311.82
5.1.50.0100.04711.82
5.1.40.0000.05311.82
5.1.30.0070.05011.82
5.1.20.0030.05311.82
5.1.10.0070.05711.82
5.1.00.0100.04711.82
5.0.50.0030.05011.82
5.0.40.0100.04011.82
5.0.30.0070.06311.82
5.0.20.0000.04711.82
5.0.10.0000.04711.82
5.0.00.0030.05311.82
4.4.90.0030.02011.82
4.4.80.0000.03311.82
4.4.70.0030.03311.82
4.4.60.0130.02311.82
4.4.50.0000.04011.82
4.4.40.0030.04711.82
4.4.30.0070.02311.82
4.4.20.0030.02011.82
4.4.10.0000.03711.82
4.4.00.0070.02711.82
4.3.110.0070.01311.82
4.3.100.0000.03311.82
4.3.90.0070.03011.82
4.3.80.0100.04311.82
4.3.70.0030.03011.82
4.3.60.0030.03311.82
4.3.50.0030.03711.82
4.3.40.0030.05311.82
4.3.30.0030.03311.82
4.3.20.0030.03311.82
4.3.10.0000.03711.82
4.3.00.0000.02011.82

preferences:
43.92 ms | 400 KiB | 5 Q