3v4l.org

run code in 300+ PHP versions simultaneously
<?php $samp = "This is an . examp-le 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)
8.3.60.0100.00718.56
8.3.50.0090.00722.11
8.3.40.0110.00419.22
8.3.30.0170.00019.17
8.3.20.0070.00020.29
8.3.10.0000.00921.82
8.3.00.0050.00322.44
8.2.180.0090.00916.75
8.2.170.0150.00022.96
8.2.160.0110.00320.99
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0100.01026.16
8.2.120.0080.00019.61
8.2.110.0030.00722.13
8.2.100.0110.00019.23
8.2.90.0050.00319.05
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0000.00818.03
8.2.50.0050.00518.07
8.2.40.0000.00818.28
8.2.30.0040.00418.25
8.2.20.0000.00717.84
8.2.10.0060.00318.05
8.2.00.0040.00418.03
8.1.280.0080.00825.92
8.1.270.0000.00823.96
8.1.260.0070.00726.35
8.1.250.0070.00028.09
8.1.240.0100.00723.84
8.1.230.0100.00019.09
8.1.220.0000.00817.79
8.1.210.0030.00518.77
8.1.200.0060.00617.48
8.1.190.0030.00517.63
8.1.180.0080.00018.79
8.1.170.0050.00318.60
8.1.160.0000.00722.05
8.1.150.0040.00418.75
8.1.140.0050.00217.61
8.1.130.0000.00717.55
8.1.120.0030.00317.63
8.1.110.0080.00017.59
8.1.100.0050.00217.59
8.1.90.0040.00417.68
8.1.80.0040.00417.64
8.1.70.0030.00317.57
8.1.60.0030.00517.76
8.1.50.0050.00317.65
8.1.40.0040.00417.71
8.1.30.0040.00417.63
8.1.20.0050.00317.81
8.1.10.0050.00317.75
8.1.00.0040.00417.62
8.0.300.0040.00418.77
8.0.290.0080.00017.30
8.0.280.0040.00418.40
8.0.270.0030.00317.30
8.0.260.0030.00317.11
8.0.250.0000.00717.09
8.0.240.0000.00717.20
8.0.230.0050.00317.20
8.0.220.0030.00317.00
8.0.210.0000.00716.96
8.0.200.0000.00617.13
8.0.190.0080.00317.16
8.0.180.0000.00817.08
8.0.170.0030.00617.09
8.0.160.0000.00717.18
8.0.150.0040.00417.01
8.0.140.0000.00717.12
8.0.130.0030.00313.54
8.0.120.0050.00317.09
8.0.110.0000.00817.08
8.0.100.0040.00417.18
8.0.90.0040.00417.02
8.0.80.0100.01017.09
8.0.70.0050.00216.96
8.0.60.0000.00717.18
8.0.50.0080.00016.98
8.0.30.0080.01117.26
8.0.20.0110.00817.40
8.0.10.0050.00317.09
8.0.00.0100.00817.11
7.4.330.0050.00015.00
7.4.320.0060.00016.74
7.4.300.0060.00016.59
7.4.290.0000.01016.89
7.4.280.0000.00816.59
7.4.270.0000.00916.71
7.4.260.0070.00316.84
7.4.250.0040.00416.63
7.4.240.0020.00516.71
7.4.230.0000.00716.54
7.4.220.0060.01116.86
7.4.210.0090.00716.80
7.4.200.0000.00816.68
7.4.190.0000.00716.70
7.4.160.0070.01016.80
7.4.150.0100.01017.40
7.4.140.0140.00817.86
7.4.130.0090.00816.87
7.4.120.0120.00816.81
7.4.110.0030.01416.79
7.4.100.0070.01016.91
7.4.90.0130.01116.54
7.4.80.0190.00419.39
7.4.70.0110.00616.80
7.4.60.0110.00616.68
7.4.50.0050.00316.55
7.4.40.0030.01022.77
7.4.30.0060.01116.80
7.4.00.0100.00615.05
7.3.330.0000.00513.48
7.3.320.0050.00013.35
7.3.310.0030.00316.43
7.3.300.0030.00316.41
7.3.290.0070.01416.51
7.3.280.0070.00816.49
7.3.270.0130.00317.40
7.3.260.0100.00716.63
7.3.250.0110.00616.57
7.3.240.0130.00416.56
7.3.230.0070.01416.64
7.3.210.0130.00316.90
7.3.200.0030.01419.39
7.3.190.0030.01516.66
7.3.180.0090.00916.80
7.3.170.0120.00316.47
7.3.160.0040.01116.50
7.3.120.0030.01015.06
7.3.10.0040.00916.64
7.3.00.0030.00616.88
7.2.330.0060.01116.68
7.2.320.0030.01416.63
7.2.310.0060.01116.85
7.2.300.0070.01016.83
7.2.290.0060.00916.76
7.2.130.0060.00617.11
7.2.120.0080.00417.03
7.2.110.0030.00817.04
7.2.100.0040.00817.04
7.2.90.0040.00717.26
7.2.80.0060.00617.16
7.2.70.0060.00617.15
7.2.60.0090.00617.17
7.2.50.0070.00317.03
7.2.40.0060.00617.21
7.2.30.0080.00616.90
7.2.20.0040.00717.13
7.2.10.0030.00716.86
7.2.00.0050.00818.33
7.1.250.0090.00615.80
7.1.200.0060.00616.00
7.1.100.0060.00318.36
7.1.70.0040.00817.39
7.1.60.0100.01619.82
7.1.50.0090.01217.23
7.1.00.0030.07722.41
7.0.200.0060.00316.75
7.0.140.0030.07322.09
7.0.60.0070.08320.11
7.0.50.0100.04317.98
7.0.40.0070.09020.09
7.0.30.0230.03720.32
7.0.20.0330.04020.24
7.0.10.0100.06320.09
7.0.00.0070.03720.09
5.6.280.0070.07020.99
5.6.210.0030.05020.55
5.6.200.0070.08318.22
5.6.190.0100.08320.60
5.6.180.0230.06020.62
5.6.170.0170.04020.57
5.6.160.0230.06720.50
5.6.150.0000.04018.23
5.6.140.0070.08018.23
5.6.130.0070.04018.11
5.6.120.0200.07320.98
5.6.110.0170.04720.97
5.6.100.0030.09020.98
5.6.90.0170.07320.96
5.6.80.0030.04020.50
5.5.350.3900.04720.47
5.5.340.0070.07717.95
5.5.330.0070.07320.45
5.5.320.0600.06720.32
5.5.310.0270.07320.26
5.5.300.0100.07018.01
5.5.290.0130.07317.91
5.5.280.0100.04020.65
5.5.270.0100.06720.70
5.5.260.0100.07720.79
5.5.250.0130.07720.71
5.5.240.0030.08020.05
5.4.450.0100.04719.65
5.4.440.0170.04019.41
5.4.430.0200.04319.40
5.4.420.0230.04719.41
5.4.410.0270.04319.06
5.4.400.0230.03319.09
5.4.390.0170.04018.99
5.4.380.0200.03719.00
5.4.370.0230.03719.22
5.4.360.0170.04019.20
5.4.350.0170.04019.08
5.4.340.0170.03718.87
5.4.320.0130.04019.14
5.4.310.0170.03718.88
5.4.300.0200.03318.85
5.4.290.0270.03019.14
5.4.280.0230.04719.08
5.4.270.0330.02318.86
5.4.260.0230.03019.16
5.4.250.0330.03719.24
5.4.240.0200.04019.07
5.4.230.0200.03318.83
5.4.220.0400.03319.23
5.4.210.0170.04019.13
5.4.200.0230.03319.13
5.4.190.0230.03318.94
5.4.180.0330.03718.86
5.4.170.0230.03319.30
5.4.160.0430.02719.14
5.4.150.0170.04018.95
5.4.140.0200.03316.32
5.4.130.0200.04016.49
5.4.120.0230.03316.41
5.4.110.0200.03316.53
5.4.100.0170.03716.37
5.4.90.0230.03016.36
5.4.80.0130.04316.28
5.4.70.0100.04316.53
5.4.60.0130.03716.28
5.4.50.0170.03716.53
5.4.40.0200.03316.28
5.4.30.0230.03316.50
5.4.20.0270.03716.53
5.4.10.0200.03316.48
5.4.00.0270.02716.28
5.3.290.0200.03716.28
5.3.280.0170.03716.28
5.3.270.0200.03716.28
5.3.260.0170.04016.28
5.3.250.0230.03016.28
5.3.240.0230.03016.28
5.3.230.0200.03316.28
5.3.220.0230.04016.28
5.3.210.0230.04716.28
5.3.200.0300.05716.28
5.3.190.0270.05716.28
5.3.180.0270.06716.28
5.3.170.0270.06016.28
5.3.160.0170.04316.28
5.3.150.0230.04716.28
5.3.140.0130.04316.28
5.3.130.0200.03716.28
5.3.120.0230.04316.28
5.3.110.0270.06716.28
5.3.100.0170.05316.28
5.3.90.0170.05016.28
5.3.80.0330.06016.28
5.3.70.0200.04016.28
5.3.60.0230.07016.28
5.3.50.0670.04716.28
5.3.40.0230.04016.28
5.3.30.0230.04016.28
5.3.20.0200.05316.28
5.3.10.0200.04716.28
5.3.00.0330.05016.28
5.2.170.0170.03716.28
5.2.160.0130.04016.28
5.2.150.0270.04716.28
5.2.140.0200.06316.28
5.2.130.0170.03316.28
5.2.120.0230.06016.28
5.2.110.0130.03016.28
5.2.100.0230.04716.28
5.2.90.0170.03716.28
5.2.80.0230.03316.28
5.2.70.0100.03716.28
5.2.60.0200.05716.28
5.2.50.0130.03316.28
5.2.40.0170.03716.28
5.2.30.0170.05716.28
5.2.20.0200.05316.28
5.2.10.0100.03716.28
5.2.00.0170.02316.28
5.1.60.0200.04716.28
5.1.50.0130.04316.28
5.1.40.0200.04716.28
5.1.30.0230.04016.28
5.1.20.0200.05316.28
5.1.10.0170.05316.28
5.1.00.0200.03716.28
5.0.50.0070.02716.28
5.0.40.0070.04716.28
5.0.30.0100.03316.28
5.0.20.0100.01716.28
5.0.10.0030.02316.28
5.0.00.0070.06716.28
4.4.90.0030.02316.28
4.4.80.0070.02016.28
4.4.70.0100.03316.28
4.4.60.0130.03016.28
4.4.50.0070.02316.28
4.4.40.0100.03716.28
4.4.30.0070.01716.28
4.4.20.0130.02016.28
4.4.10.0130.01016.28
4.4.00.0070.05016.28
4.3.110.0100.02016.28
4.3.100.0100.03016.28
4.3.90.0070.02316.28
4.3.80.0100.02716.28
4.3.70.0100.03316.28
4.3.60.0030.04016.28
4.3.50.0100.03716.28
4.3.40.0130.03716.28
4.3.30.0070.03716.28
4.3.20.0100.02316.28
4.3.10.0070.02016.28
4.3.00.0030.01716.28

preferences:
39.97 ms | 401 KiB | 5 Q