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)
8.3.40.0000.01619.21
8.3.30.0070.00719.21
8.3.20.0040.00420.29
8.3.10.0080.00022.09
8.3.00.0000.00722.41
8.2.170.0040.01122.96
8.2.160.0140.00021.02
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0080.00017.75
8.2.110.0030.00622.24
8.2.100.0030.01019.76
8.2.90.0060.00319.22
8.2.80.0040.00418.03
8.2.70.0000.00917.75
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0060.00318.09
8.2.30.0060.00318.20
8.2.20.0080.00017.96
8.2.10.0040.00418.10
8.2.00.0000.00819.75
8.1.270.0040.00421.93
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0040.00423.66
8.1.230.0060.00619.22
8.1.220.0030.00617.79
8.1.210.0080.00018.77
8.1.200.0110.00017.48
8.1.190.0040.00417.63
8.1.180.0030.00618.73
8.1.170.0030.00618.77
8.1.160.0030.00321.99
8.1.150.0040.00418.72
8.1.140.0000.00717.61
8.1.130.0070.00017.79
8.1.120.0040.00317.64
8.1.110.0030.00517.52
8.1.100.0000.00717.51
8.1.90.0040.00417.54
8.1.80.0040.00417.50
8.1.70.0080.00017.53
8.1.60.0050.00317.78
8.1.50.0070.00017.71
8.1.40.0080.00017.67
8.1.30.0060.00317.85
8.1.20.0050.00317.83
8.1.10.0040.00417.68
8.1.00.0000.00817.57
8.0.300.0060.00318.77
8.0.290.0040.00417.18
8.0.280.0030.00318.48
8.0.270.0030.00517.17
8.0.260.0000.00716.97
8.0.250.0030.00317.08
8.0.240.0000.00717.05
8.0.230.0000.00717.13
8.0.220.0060.00017.11
8.0.210.0000.00717.16
8.0.200.0000.00617.11
8.0.190.0000.01017.20
8.0.180.0000.00717.04
8.0.170.0080.00017.04
8.0.160.0000.00817.16
8.0.150.0050.00317.02
8.0.140.0030.00417.06
8.0.130.0030.00313.54
8.0.120.0040.00417.13
8.0.110.0000.00717.05
8.0.100.0080.00017.01
8.0.90.0050.00316.95
8.0.80.0090.00617.05
8.0.70.0000.00716.98
8.0.60.0030.00517.18
8.0.50.0080.00017.17
8.0.30.0160.00317.46
8.0.20.0110.00817.40
8.0.10.0000.00817.15
8.0.00.0090.00916.91
7.4.330.0000.00515.14
7.4.320.0000.00716.84
7.4.300.0030.00316.85
7.4.290.0040.00416.76
7.4.280.0070.00316.72
7.4.270.0050.00516.86
7.4.260.0030.00516.83
7.4.250.0000.00716.63
7.4.240.0020.00516.74
7.4.230.0050.00216.60
7.4.220.0090.00916.61
7.4.210.0040.01116.68
7.4.200.0030.00316.73
7.4.190.0000.00716.62
7.4.160.0000.01616.79
7.4.150.0130.00617.40
7.4.140.0080.01317.86
7.4.130.0120.00716.81
7.4.120.0130.00516.77
7.4.110.0070.01116.81
7.4.100.0060.01216.74
7.4.90.0090.00916.64
7.4.80.0110.01519.39
7.4.70.0110.00716.69
7.4.60.0070.01116.55
7.4.50.0000.00916.64
7.4.40.0030.01322.77
7.4.30.0120.00316.78
7.4.00.0090.00614.98
7.3.330.0030.00313.36
7.3.320.0030.00313.29
7.3.310.0070.00016.37
7.3.300.0080.00016.48
7.3.290.0060.01116.57
7.3.280.0090.00816.48
7.3.270.0100.01017.40
7.3.260.0080.00916.78
7.3.250.0120.00916.59
7.3.240.0110.00816.54
7.3.230.0090.00916.54
7.3.210.0180.00316.50
7.3.200.0060.01219.39
7.3.190.0120.01216.89
7.3.180.0060.01016.59
7.3.170.0070.01016.53
7.3.160.0130.00316.69
7.3.120.0000.01515.07
7.2.330.0100.01016.82
7.2.320.0100.00716.64
7.2.310.0060.01016.84
7.2.300.0130.00316.86
7.2.290.0060.00916.84
7.2.60.0040.00817.16
7.1.200.0000.01116.10
7.1.70.0000.01017.45
7.1.60.0130.01319.82
7.1.50.0000.01716.90
7.1.00.0030.07722.36
7.0.200.0030.00317.12
7.0.140.0030.07322.08
7.0.100.0330.08719.91
7.0.90.0270.07719.91
7.0.80.0130.06719.86
7.0.70.0170.08319.98
7.0.60.0330.06319.93
7.0.50.0370.07720.30
7.0.40.0030.08020.08
7.0.30.0100.08020.08
7.0.20.0100.07720.00
7.0.10.0100.04320.08
7.0.00.0100.07720.04
5.6.250.0030.04320.72
5.6.240.0070.07020.44
5.6.230.0070.08720.58
5.6.220.0030.08320.54
5.6.210.0030.05720.59
5.6.200.0100.06721.01
5.6.190.0000.07721.00
5.6.180.0030.08020.97
5.6.170.0000.07320.98
5.6.160.0000.05721.08
5.6.150.0130.07321.04
5.6.140.0000.09320.89
5.6.130.0100.08721.06
5.6.120.0030.08720.99
5.6.110.0130.06020.86
5.6.100.0070.08021.04
5.6.90.0130.04721.10
5.6.80.0000.05020.36
5.6.70.0100.07320.27
5.6.60.0130.07320.35
5.6.50.0100.05320.35
5.6.40.0070.08320.25
5.6.30.0100.08320.30
5.6.20.0170.08720.44
5.6.10.0030.08320.41
5.6.00.0030.07320.25
5.5.380.0070.08320.33
5.5.370.0100.08720.52
5.5.360.0100.07320.33
5.5.350.0100.06720.28
5.5.340.0100.04320.59
5.5.330.0130.05020.85
5.5.320.0170.06720.87
5.5.310.0070.04720.84
5.5.300.0170.07720.83
5.5.290.0100.09020.78
5.5.280.0030.08720.85
5.5.270.0130.05020.85
5.5.260.0100.06720.80
5.5.250.0200.06720.51
5.5.240.0170.07320.25
5.5.230.0130.08020.08
5.5.220.0070.07720.25
5.5.210.0030.04320.16
5.5.200.0000.07720.02
5.5.190.0170.06320.17
5.5.180.0170.07020.21
5.5.160.0100.07720.03
5.5.150.0070.07720.09
5.5.140.0170.08320.13
5.5.130.0070.08020.17
5.5.120.0130.07020.18
5.5.110.0070.07020.22
5.5.100.0030.06019.98
5.5.90.0030.06319.92
5.5.80.0130.04720.12
5.5.70.0030.08720.09
5.5.60.0100.07320.09
5.5.50.0130.04020.01
5.5.40.0070.08319.90
5.5.30.0130.05020.05
5.5.20.0030.05320.03
5.5.10.0200.06720.07
5.5.00.0200.07720.05
5.4.450.0100.08019.54
5.4.440.0030.08019.42
5.4.430.0170.03319.45
5.4.420.0100.06719.36
5.4.410.0000.05719.23
5.4.400.0030.08719.04
5.4.390.0130.08319.04
5.4.380.0130.06318.95
5.4.370.0100.08019.03
5.4.360.0200.03319.09
5.4.350.0000.08019.14
5.4.340.0130.05719.13
5.4.320.0070.06318.90
5.4.310.0100.08019.21
5.4.300.0070.05719.23
5.4.290.0070.06019.16
5.4.280.0130.07319.12
5.4.270.0070.07718.87
5.4.260.0100.07019.04
5.4.250.0170.07019.20
5.4.240.0230.05019.04
5.4.230.0100.07718.91
5.4.220.0000.07319.24
5.4.210.0100.04319.21
5.4.200.0030.09019.03
5.4.190.0130.08019.02
5.4.180.0070.07018.94
5.4.170.0030.04318.94
5.4.160.0070.07319.11
5.4.150.0070.03719.01
5.4.140.0070.06016.41
5.4.130.0000.07716.37
5.4.120.0100.04016.36
5.4.110.0030.04316.32
5.4.100.0070.06716.43
5.4.90.0070.05716.52
5.4.80.0100.07316.45
5.4.70.0030.07716.47
5.4.60.0070.05316.34
5.4.50.0030.04716.37
5.4.40.0070.07316.51
5.4.30.0000.05016.29
5.4.20.0030.08016.38
5.4.10.0070.07316.36
5.4.00.0130.06015.71
5.3.290.0000.07714.64
5.3.280.0270.06314.62
5.3.270.0170.06014.63
5.3.260.0030.05014.74
5.3.250.0030.04714.53
5.3.240.0070.05314.52
5.3.230.0130.07314.57
5.3.220.0070.04714.68
5.3.210.0070.06714.66
5.3.200.0070.07714.70
5.3.190.0030.06314.63
5.3.180.0070.06714.55
5.3.170.0100.07314.54
5.3.160.0030.07314.51
5.3.150.0000.07714.64
5.3.140.0070.07714.68
5.3.130.0070.07314.57
5.3.120.0070.08014.60
5.3.110.0100.04014.68
5.3.100.0000.04314.05
5.3.90.0100.07314.08
5.3.80.0100.07314.12
5.3.70.0070.06013.94
5.3.60.0170.05714.09
5.3.50.0000.07014.07
5.3.40.0130.06313.87
5.3.30.0030.06713.93
5.3.20.0130.02713.60
5.3.10.0030.08013.70
5.3.00.0070.04313.59
5.2.170.0070.03012.43
5.2.160.0000.04312.43
5.2.150.0030.06012.43
5.2.140.0030.05012.43
5.2.130.0070.05012.43
5.2.120.0030.03712.43
5.2.110.0070.04712.43
5.2.100.0070.06312.43
5.2.90.0100.03012.43
5.2.80.0100.05312.43
5.2.70.0070.06012.43
5.2.60.0070.05312.43
5.2.50.0070.06012.43
5.2.40.0000.07712.43
5.2.30.0100.05312.43
5.2.20.0030.05712.43
5.2.10.0030.05712.43
5.2.00.0100.04312.43
5.1.60.0000.05012.43
5.1.50.0070.05012.43
5.1.40.0130.04312.43
5.1.30.0030.05712.43
5.1.20.0030.05712.43
5.1.10.0070.05312.43
5.1.00.0070.04712.43
5.0.50.0030.02312.43
5.0.40.0030.04312.43
5.0.30.0000.04712.43
5.0.20.0030.04312.43
5.0.10.0030.04012.43
5.0.00.0030.06012.43
4.4.90.0030.03312.43
4.4.80.0000.03312.43
4.4.70.0030.03312.43
4.4.60.0000.02012.43
4.4.50.0030.03712.43
4.4.40.0000.04712.43
4.4.30.0000.04012.43
4.4.20.0030.03312.43
4.4.10.0030.02012.43
4.4.00.0100.05012.43
4.3.110.0070.02712.43
4.3.100.0030.03312.43
4.3.90.0070.03312.43
4.3.80.0000.04012.43
4.3.70.0070.02312.43
4.3.60.0000.02012.43
4.3.50.0030.03712.43
4.3.40.0070.03312.43
4.3.30.0000.02312.43
4.3.20.0000.02012.43
4.3.10.0000.03712.43
4.3.00.0030.03312.43

preferences:
37.44 ms | 400 KiB | 5 Q