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- ]+[^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)
8.3.60.0100.01018.53
8.3.50.0110.00722.21
8.3.40.0110.00419.04
8.3.30.0060.00819.27
8.3.20.0080.00020.21
8.3.10.0000.00921.90
8.3.00.0080.00022.32
8.2.180.0090.00918.46
8.2.170.0110.00422.96
8.2.160.0110.00720.99
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0100.00326.16
8.2.120.0060.00319.60
8.2.110.0040.00422.25
8.2.100.0030.01019.91
8.2.90.0000.00919.22
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0040.00417.92
8.2.50.0040.00418.07
8.2.40.0080.00018.16
8.2.30.0090.00018.04
8.2.20.0040.00417.90
8.2.10.0000.00817.88
8.2.00.0000.00819.80
8.1.280.0100.01025.92
8.1.270.0060.00322.11
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.96
8.1.230.0060.00319.17
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.47
8.1.190.0080.00017.63
8.1.180.0050.00218.77
8.1.170.0000.00818.66
8.1.160.0070.00022.10
8.1.150.0040.00418.80
8.1.140.0000.00717.62
8.1.130.0050.00317.82
8.1.120.0000.00717.63
8.1.110.0040.00417.45
8.1.100.0030.00317.57
8.1.90.0040.00417.59
8.1.80.0040.00417.53
8.1.70.0030.00317.56
8.1.60.0040.00417.76
8.1.50.0000.00717.66
8.1.40.0030.00617.72
8.1.30.0030.00617.73
8.1.20.0040.00417.84
8.1.10.0040.00417.60
8.1.00.0040.00417.60
8.0.300.0070.00018.77
8.0.290.0040.00417.18
8.0.280.0030.00318.54
8.0.270.0070.00017.23
8.0.260.0030.00317.11
8.0.250.0040.00417.19
8.0.240.0050.00217.14
8.0.230.0000.00717.05
8.0.220.0070.00017.01
8.0.210.0070.00017.18
8.0.200.0030.00317.07
8.0.190.0040.00817.13
8.0.180.0040.00417.14
8.0.170.0000.00717.08
8.0.160.0000.00817.12
8.0.150.0050.00217.08
8.0.140.0040.00416.98
8.0.130.0050.00313.58
8.0.120.0030.00517.04
8.0.110.0040.00417.13
8.0.100.0040.00416.97
8.0.90.0000.00717.10
8.0.80.0060.01017.11
8.0.70.0000.00817.01
8.0.60.0040.00317.00
8.0.50.0000.00717.18
8.0.30.0060.01617.09
8.0.20.0130.00717.47
8.0.10.0040.00417.13
8.0.00.0100.00817.04
7.4.330.0050.00015.16
7.4.320.0060.00016.75
7.4.300.0000.00716.83
7.4.290.0040.00416.75
7.4.280.0030.00616.60
7.4.270.0060.00316.84
7.4.260.0030.00716.83
7.4.250.0040.00416.86
7.4.240.0040.00416.78
7.4.230.0030.00316.64
7.4.220.0070.01116.93
7.4.210.0050.01116.86
7.4.200.0070.00016.75
7.4.190.0050.00216.91
7.4.160.0110.00516.85
7.4.150.0060.01517.40
7.4.140.0090.01117.86
7.4.130.0100.01016.78
7.4.120.0150.00616.88
7.4.110.0100.00716.77
7.4.100.0150.00316.95
7.4.90.0060.01116.79
7.4.80.0070.01319.39
7.4.70.0040.01216.57
7.4.60.0090.00916.72
7.4.50.0040.00016.76
7.4.40.0110.00722.77
7.4.30.0030.01616.90
7.4.00.0050.01215.31
7.3.330.0030.00313.38
7.3.320.0000.00613.16
7.3.310.0070.00016.58
7.3.300.0050.00316.38
7.3.290.0100.01016.50
7.3.280.0100.00716.49
7.3.270.0080.00817.40
7.3.260.0070.01016.67
7.3.250.0090.01116.83
7.3.240.0140.00716.60
7.3.230.0100.00716.58
7.3.210.0080.00816.50
7.3.200.0110.00719.39
7.3.190.0100.00716.51
7.3.180.0090.00616.59
7.3.170.0120.00916.56
7.3.160.0130.00316.68
7.3.120.0060.00914.97
7.3.110.0030.01015.10
7.3.100.0090.00614.80
7.3.90.0000.01615.23
7.3.80.0160.00014.95
7.3.70.0000.01315.12
7.3.60.0030.00814.63
7.3.50.0030.01015.08
7.3.40.0110.00415.16
7.3.30.0030.01415.11
7.3.20.0070.00717.01
7.3.10.0070.00716.82
7.3.00.0070.00716.77
7.2.330.0030.01416.90
7.2.320.0100.00716.83
7.2.310.0100.00716.79
7.2.300.0100.00716.70
7.2.290.0060.00916.91
7.2.250.0110.00815.42
7.2.240.0100.01015.26
7.2.230.0060.00315.17
7.2.220.0080.00815.26
7.2.210.0100.00015.42
7.2.200.0040.01415.27
7.2.190.0030.01014.95
7.2.180.0060.01015.40
7.2.170.0030.00915.17
7.2.60.0120.00416.88
7.2.00.0030.01019.48
7.1.330.0030.01216.19
7.1.320.0100.00315.74
7.1.310.0100.00016.14
7.1.300.0090.00715.97
7.1.290.0070.00315.90
7.1.280.0040.00815.91
7.1.270.0090.00315.85
7.1.260.0070.00716.02
7.1.200.0000.01116.09
7.1.100.0030.00818.36
7.1.70.0090.00017.41
7.1.60.0060.01619.82
7.1.50.0070.01016.89
7.1.00.0070.07322.38
7.0.200.0050.00317.03
7.0.140.0000.07321.97
7.0.60.0070.06320.05
7.0.50.0070.08717.89
7.0.40.0170.08020.04
7.0.30.0330.04320.08
7.0.20.0170.05320.11
7.0.10.0270.07720.21
7.0.00.0100.08020.25
5.6.280.0070.08721.02
5.6.210.0070.03720.74
5.6.200.0000.04318.19
5.6.190.0070.04320.67
5.6.180.3070.04720.57
5.6.170.0230.05020.44
5.6.160.0070.05320.54
5.6.150.0100.03318.18
5.6.140.0030.05318.28
5.6.130.0070.08718.11
5.6.120.0100.08020.99
5.6.110.0130.08021.11
5.6.100.0200.05721.09
5.6.90.0100.08021.00
5.6.80.0100.07720.50
5.6.70.4430.04020.25
5.5.350.0000.07020.44
5.5.340.0030.08017.97
5.5.330.0130.07720.27
5.5.320.0270.05020.27
5.5.310.0130.05020.26
5.5.300.0030.04018.03
5.5.290.0070.05018.03
5.5.280.0070.05320.73
5.5.270.0070.08720.84
5.5.260.0130.04720.86
5.5.250.0070.05720.68
5.5.240.0030.08020.12
5.4.450.0600.06019.47
5.4.440.0570.05719.48
5.4.430.0070.05719.51
5.4.420.0030.06319.21
5.4.410.0070.06319.37
5.4.400.0830.00018.84
5.4.390.0800.00018.71
5.4.380.0300.05718.50
5.4.370.0200.04718.78
5.4.360.0470.03718.55
5.4.350.0200.04718.46
5.4.340.0370.05718.46
5.4.320.0070.04012.48
5.4.310.0060.04612.48
5.4.300.0070.04312.48
5.4.290.0090.03512.48
5.4.280.0070.03712.38
5.4.270.0130.07318.76
5.4.260.0100.05318.96
5.4.250.0130.05018.75
5.4.240.0070.06018.91
5.4.230.0170.06018.83
5.4.220.0170.07318.79
5.4.210.0100.05718.87
5.4.200.0170.05018.83
5.4.190.0030.06318.91
5.4.180.0170.05718.96
5.4.170.0130.06018.75
5.4.160.0070.06018.75
5.4.150.0100.05718.79
5.4.140.0070.05316.42
5.4.130.0070.07316.64
5.4.120.0230.05316.46
5.4.110.0070.06016.55
5.4.100.0030.05316.45
5.4.90.0000.05316.47
5.4.80.0030.05716.50
5.4.70.0170.04716.54
5.4.60.0070.07316.38
5.4.50.0230.05016.27
5.4.40.0130.04316.65
5.4.30.0070.05016.52
5.4.20.0070.05716.41
5.4.10.0100.04716.48
5.4.00.0200.04315.74
5.3.290.0060.04012.80
5.3.280.0000.06014.72
5.3.270.0170.06014.57
5.3.260.0070.08014.43
5.3.250.0100.05714.61
5.3.240.0130.07714.76
5.3.230.0100.06714.49
5.3.220.0170.06714.56
5.3.210.0100.06314.39
5.3.200.0100.07314.64
5.3.190.0030.05714.55
5.3.180.0070.07714.63
5.3.170.0130.05314.64
5.3.160.0030.05714.62
5.3.150.0130.05014.64
5.3.140.0230.05014.68
5.3.130.0070.05714.62
5.3.120.0100.07714.70
5.3.110.0130.06314.63
5.3.100.0100.07014.18
5.3.90.0170.06014.09
5.3.80.0070.05713.84
5.3.70.0070.06014.08
5.3.60.0130.04714.00
5.3.50.0100.04714.17
5.3.40.0070.05714.10
5.3.30.0130.06013.89
5.3.20.0170.06013.76
5.3.10.0170.07313.74
5.3.00.0070.05013.64
5.2.170.0030.06711.32
5.2.160.0070.04711.30
5.2.150.0130.04011.30
5.2.140.0270.05011.21
5.2.130.0170.03011.17
5.2.120.0070.04711.18
5.2.110.0070.04011.18
5.2.100.0130.03711.07
5.2.90.0130.05311.18
5.2.80.0070.04311.17
5.2.70.0130.03311.21
5.2.60.0070.04011.20
5.2.50.0070.04010.99
5.2.40.0000.04311.00
5.2.30.0170.03011.20
5.2.20.0030.04711.18
5.2.10.0170.03311.03
5.2.00.0070.03710.70
5.1.60.0130.04310.23
5.1.50.0130.0309.77
5.1.40.0130.0279.89
5.1.30.0070.04310.33
5.1.20.0030.04010.25
5.1.10.0070.03710.03
5.1.00.0030.04010.00
5.0.50.0030.0308.57
5.0.40.0030.0378.48
5.0.30.0100.0338.13
5.0.20.0030.0408.18
5.0.10.0070.0338.23
5.0.00.0000.0438.08
4.4.90.0070.0238.05
4.4.80.0030.0208.05
4.4.70.0070.0208.05
4.4.60.0030.0278.05
4.4.50.0000.0278.05
4.4.40.0070.0338.05
4.4.30.0000.0338.05
4.4.20.0000.0338.05
4.4.10.0100.0238.05
4.4.00.0070.0408.05
4.3.110.0000.0238.05
4.3.100.0030.0238.05
4.3.90.0070.0278.05
4.3.80.0000.0438.05
4.3.70.0030.0238.05
4.3.60.0100.0278.05
4.3.50.0100.0308.05
4.3.40.0000.0378.05
4.3.30.0100.0208.05
4.3.20.0030.0238.05
4.3.10.0030.0278.05
4.3.00.0130.0207.48

preferences:
44.58 ms | 401 KiB | 5 Q