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)
8.3.40.0070.01018.97
8.3.30.0100.00319.17
8.3.20.0040.00420.24
8.3.10.0050.00322.05
8.3.00.0040.00422.24
8.2.170.0110.00422.96
8.2.160.0110.00721.07
8.2.150.0000.00725.66
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0090.00019.61
8.2.110.0080.00022.14
8.2.100.0040.00818.03
8.2.90.0050.00319.27
8.2.80.0000.00817.97
8.2.70.0000.00917.88
8.2.60.0030.00618.05
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0070.00418.23
8.2.20.0040.00417.90
8.2.10.0000.00718.05
8.2.00.0000.00718.02
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.92
8.1.230.0110.00019.15
8.1.220.0000.00917.79
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0040.00417.54
8.1.180.0080.00018.88
8.1.170.0050.00318.77
8.1.160.0000.00821.96
8.1.150.0060.00318.74
8.1.140.0070.00017.61
8.1.130.0040.00417.85
8.1.120.0070.00017.64
8.1.110.0040.00417.63
8.1.100.0070.00017.68
8.1.90.0040.00417.54
8.1.80.0040.00417.58
8.1.70.0030.00517.53
8.1.60.0090.00017.75
8.1.50.0000.00817.64
8.1.40.0050.00217.64
8.1.30.0000.00717.79
8.1.20.0030.00617.77
8.1.10.0040.00417.60
8.1.00.0000.00817.69
8.0.300.0060.00318.77
8.0.290.0000.00817.17
8.0.280.0040.00418.49
8.0.270.0050.00317.30
8.0.260.0060.00016.93
8.0.250.0030.00317.23
8.0.240.0030.00517.06
8.0.230.0030.00317.12
8.0.220.0040.00417.11
8.0.210.0000.00717.09
8.0.200.0000.00717.15
8.0.190.0000.00717.16
8.0.180.0090.00017.02
8.0.170.0060.00317.19
8.0.160.0040.00417.11
8.0.150.0040.00417.13
8.0.140.0070.00017.07
8.0.130.0000.00713.61
8.0.120.0000.00816.98
8.0.110.0050.00216.98
8.0.100.0040.00417.05
8.0.90.0070.00017.13
8.0.80.0130.00317.15
8.0.70.0070.00017.14
8.0.60.0000.00717.04
8.0.50.0040.00417.00
8.0.30.0090.01217.17
8.0.20.0080.01017.40
8.0.10.0060.00317.14
8.0.00.0110.00717.01
7.4.330.0020.00215.11
7.4.320.0060.00016.66
7.4.300.0070.00016.85
7.4.290.0050.00216.89
7.4.280.0000.00716.75
7.4.270.0090.00016.65
7.4.260.0060.00316.72
7.4.250.0000.00816.86
7.4.240.0020.00516.77
7.4.230.0070.00016.88
7.4.220.0040.01416.79
7.4.210.0070.00716.79
7.4.200.0080.00016.55
7.4.190.0030.00316.70
7.4.160.0150.00316.79
7.4.150.0090.00917.40
7.4.140.0110.01117.86
7.4.130.0150.00516.92
7.4.120.0110.00616.74
7.4.110.0000.01816.65
7.4.100.0100.00716.76
7.4.90.0000.01716.73
7.4.80.0110.00719.39
7.4.70.0150.00316.65
7.4.60.0110.00616.70
7.4.50.0000.00816.54
7.4.40.0000.01722.77
7.4.30.0240.01816.79
7.4.00.0080.00915.15
7.3.330.0050.00013.47
7.3.320.0050.00013.23
7.3.310.0000.00716.56
7.3.300.0070.00016.48
7.3.290.0100.01316.44
7.3.280.0090.00716.50
7.3.270.0070.01217.40
7.3.260.0080.00816.84
7.3.250.0120.00716.55
7.3.240.0170.00316.63
7.3.230.0100.00716.57
7.3.210.0120.00816.64
7.3.200.0070.01016.64
7.3.190.0160.00616.79
7.3.180.0070.01016.67
7.3.170.0040.01216.70
7.3.160.0100.00616.64
7.3.120.0030.01514.95
7.3.110.0140.00015.20
7.3.100.0070.01014.74
7.3.90.0090.01015.04
7.3.80.0110.00415.03
7.3.70.0070.00714.86
7.3.60.0070.00714.93
7.3.50.0060.00614.80
7.3.40.0100.00715.05
7.3.30.0060.00915.17
7.3.20.0090.00916.47
7.3.10.0040.00816.78
7.3.00.0090.00617.00
7.2.330.0090.00916.88
7.2.320.0060.01016.78
7.2.310.0100.00716.86
7.2.300.0150.00316.93
7.2.290.0060.00916.82
7.2.250.0040.01515.20
7.2.240.0100.01015.30
7.2.230.0030.01715.45
7.2.220.0150.00415.40
7.2.210.0000.01815.19
7.2.200.0070.01015.40
7.2.190.0070.00715.38
7.2.180.0050.00515.36
7.2.170.0100.00615.27
7.2.80.0060.00616.91
7.2.60.0030.01317.23
7.2.00.0120.00919.85
7.1.330.0070.01016.05
7.1.320.0030.01015.96
7.1.310.0090.00916.20
7.1.300.0090.00616.12
7.1.290.0090.00016.05
7.1.280.0070.01015.84
7.1.270.0040.00816.07
7.1.260.0040.00716.06
7.1.200.0030.01215.87
7.1.70.0030.00517.46
7.1.60.0030.01017.22
7.1.50.0030.00716.98
7.1.00.0030.07722.58
7.0.200.0000.01316.66
7.0.140.0030.07322.09
7.0.60.0030.07719.95
7.0.50.0130.07717.87
7.0.40.0070.08720.11
7.0.30.0270.08020.26
7.0.20.0230.04320.24
7.0.10.0270.04020.32
7.0.00.0070.08020.08
5.6.280.0000.07721.04
5.6.210.0070.06020.50
5.6.200.0000.04318.27
5.6.190.0330.02320.60
5.6.180.4100.04320.33
5.6.170.0230.04320.51
5.6.160.0070.08020.48
5.6.150.0070.03718.25
5.6.140.0030.08718.22
5.6.130.0070.05018.14
5.6.120.0000.08020.96
5.6.110.0030.07320.88
5.6.100.0100.08321.13
5.6.90.0130.08021.07
5.6.80.0100.07320.43
5.6.70.4400.03720.49
5.5.350.0070.07320.36
5.5.340.0070.03717.98
5.5.330.0070.06720.13
5.5.320.0170.03720.24
5.5.310.0100.04320.30
5.5.300.0070.04317.97
5.5.290.0030.08317.98
5.5.280.0100.07720.97
5.5.270.0070.05020.95
5.5.260.0100.06320.73
5.5.250.0100.08020.64
5.5.240.0030.05020.06
5.4.450.3470.04319.48
5.4.440.4070.04319.31
5.4.430.0070.05019.31
5.4.420.3970.03719.47
5.4.410.3200.04319.11
5.4.400.4100.03718.88
5.4.390.3070.03718.92
5.4.380.3570.05018.85
5.4.370.4300.04019.10
5.4.360.3000.04318.92
5.4.350.3100.03319.05
5.4.340.3530.03319.07
5.4.320.3230.03719.08
5.4.310.3030.04018.96
5.4.300.3330.03318.87
5.4.290.2930.03719.06
5.4.280.3530.04318.98
5.4.270.3500.04018.96
5.4.260.3430.04318.85
5.4.250.3400.04318.97
5.4.240.3630.03318.92
5.4.230.3630.04019.07
5.4.220.3300.03319.05
5.4.210.3530.03019.04
5.4.200.3270.03718.98
5.4.190.3500.04018.84
5.4.180.3670.03019.04
5.4.170.4100.03719.14
5.4.160.4500.04319.03
5.4.150.3630.03718.94
5.4.140.3200.04016.29
5.4.130.4270.03316.50
5.4.120.4430.03716.48
5.4.110.3230.03716.55
5.4.100.3870.02716.32
5.4.90.3700.03316.37
5.4.80.3800.03316.53
5.4.70.4200.03716.38
5.4.60.4200.03316.23
5.4.50.4170.04016.52
5.4.40.3630.03316.42
5.4.30.3570.04016.51
5.4.20.3300.03016.52
5.4.10.3400.03316.24
5.4.00.3670.04016.11
5.3.290.3330.04314.66
5.3.280.3600.04314.70
5.3.270.3470.04014.57
5.3.260.3930.03314.60
5.3.250.3300.03714.59
5.3.240.3670.03714.68
5.3.230.4570.04314.56
5.3.220.3830.03014.53
5.3.210.3630.04314.57
5.3.200.3570.04014.78
5.3.190.3900.03314.64
5.3.180.4030.04314.56
5.3.170.3570.03714.62
5.3.160.4270.03314.48
5.3.150.3830.03714.53
5.3.140.4170.04314.56
5.3.130.3600.03714.46
5.3.120.3530.04014.53
5.3.110.3430.04714.70
5.3.100.3800.03313.95
5.3.90.3600.04013.93
5.3.80.3300.04013.93
5.3.70.3770.03014.01
5.3.60.3330.03013.89
5.3.50.3270.03713.95
5.3.40.3400.03013.94
5.3.30.3670.03313.91
5.3.20.3330.03713.63
5.3.10.4300.03313.56
5.3.00.3900.03313.54
5.2.170.2800.02311.15
5.2.160.2900.03011.09
5.2.150.3130.03011.15
5.2.140.3000.02311.12
5.2.130.3030.02010.96
5.2.120.3500.03311.26
5.2.110.3530.03011.01
5.2.100.3230.03311.20
5.2.90.3600.03311.01
5.2.80.3600.03011.00
5.2.70.3730.02011.09
5.2.60.3570.02711.02
5.2.50.3570.02710.93
5.2.40.2770.02010.96
5.2.30.2900.03011.02
5.2.20.2600.02711.18
5.2.10.2930.02710.86
5.2.00.2700.03010.75
5.1.60.3070.0209.89
5.1.50.2800.02710.00
5.1.40.2830.0309.95
5.1.30.2530.02710.23
5.1.20.2630.02310.44
5.1.10.2400.0239.99
5.1.00.2670.02710.05
5.0.50.1270.0308.45
5.0.40.1370.0238.39
5.0.30.1370.0338.20
5.0.20.1470.0238.17
5.0.10.1370.0208.10
5.0.00.0870.0338.31
4.4.90.1670.0137.69
4.4.80.1400.0137.69
4.4.70.1670.0177.69
4.4.60.1770.0137.69
4.4.50.1500.0207.69
4.4.40.1330.0237.69
4.4.30.1700.0177.69
4.4.20.1130.0137.69
4.4.10.1200.0237.69
4.4.00.1300.0277.69
4.3.110.1230.0137.69
4.3.100.1430.0137.69
4.3.90.1500.0137.69
4.3.80.1370.0237.69
4.3.70.1330.0137.69
4.3.60.1630.0177.69
4.3.50.1430.0107.69
4.3.40.1400.0177.69
4.3.30.0970.0207.69
4.3.20.0800.0207.69
4.3.10.0900.0207.69
4.3.00.0930.0207.69

preferences:
40.51 ms | 400 KiB | 5 Q