3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = "☯"; // 262F $x .= "€"; // 20AC $x .= "☠"; // 2620 $x .= "갦"; // ac26 $x .= "괧"; // ad27 $x .= "オ"; // 30aa $x .= "〦"; // 3026 $x = "갦€"; // ac26|20ac $x = "abc" . $x . "x"; $re = '/갦/i'; $m = array(); if (preg_match($re, $x, $m) === 1) { print "<pre>" . print_r($m, 1) . "</pre>"; print "<pre>" . $x . "</pre>"; } else { print "GNU"; } print "<br />Done";

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)
8.3.60.0150.00618.81
8.3.50.0110.01022.17
8.3.40.0180.00418.80
8.3.30.0060.01520.17
8.3.20.0070.01118.73
8.3.10.0000.00821.13
8.3.00.0040.00419.78
8.2.180.0120.00316.75
8.2.170.0100.01022.96
8.2.160.0130.00320.39
8.2.150.0120.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.04
8.2.110.0030.00720.22
8.2.100.0000.01217.84
8.2.90.0030.00519.34
8.2.80.0080.00017.97
8.2.70.0060.00317.88
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0070.00318.16
8.2.30.0070.00021.31
8.2.20.0040.00417.88
8.2.10.0040.00417.91
8.2.00.0040.00417.82
8.1.280.0070.01125.92
8.1.270.0040.00423.99
8.1.260.0130.00626.35
8.1.250.0040.00428.09
8.1.240.0000.00922.54
8.1.230.0110.00020.89
8.1.220.0080.00018.77
8.1.210.0040.00419.10
8.1.200.0000.00917.23
8.1.190.0040.00417.53
8.1.180.0060.00318.10
8.1.170.0030.00518.78
8.1.160.0040.00418.91
8.1.150.0000.00818.78
8.1.140.0080.00017.51
8.1.130.0070.00017.86
8.1.120.0050.00217.63
8.1.110.0060.00317.66
8.1.100.0030.00317.57
8.1.90.0000.00717.52
8.1.80.0050.00317.63
8.1.70.0000.00717.61
8.1.60.0060.00317.63
8.1.50.0050.00317.63
8.1.40.0000.00717.71
8.1.30.0040.00417.64
8.1.20.0040.00417.81
8.1.10.0040.00417.58
8.1.00.0040.00417.65
8.0.300.0040.00419.98
8.0.290.0090.00017.18
8.0.280.0040.00418.43
8.0.270.0000.00717.15
8.0.260.0060.00016.97
8.0.250.0020.00517.05
8.0.240.0080.00017.09
8.0.230.0070.00017.07
8.0.220.0030.00317.03
8.0.210.0000.00817.06
8.0.200.0030.00317.02
8.0.190.0000.00717.02
8.0.180.0070.00017.15
8.0.170.0030.00616.97
8.0.160.0000.00716.94
8.0.150.0070.00016.97
8.0.140.0040.00316.91
8.0.130.0030.00313.43
8.0.120.0040.00417.00
8.0.110.0040.00417.15
8.0.100.0020.00517.00
8.0.90.0040.00416.90
8.0.80.0180.00017.00
8.0.70.0040.00416.89
8.0.60.0030.00516.90
8.0.50.0070.00016.92
8.0.30.0030.01517.09
8.0.20.0130.00517.40
8.0.10.0040.00416.92
8.0.00.0070.01116.95
7.4.330.0060.00016.79
7.4.320.0040.00416.88
7.4.300.0050.00316.85
7.4.290.0070.00016.71
7.4.280.0000.00716.80
7.4.270.0030.00316.82
7.4.260.0050.00013.52
7.4.250.0050.00316.68
7.4.240.0070.00016.82
7.4.230.0000.00716.82
7.4.220.0090.01616.58
7.4.210.0080.00816.83
7.4.200.0040.00416.72
7.4.190.0030.00516.96
7.4.160.0120.00416.38
7.4.150.0110.00717.40
7.4.140.0140.00717.86
7.4.130.0100.00816.66
7.4.120.0050.01216.66
7.4.110.0100.01116.46
7.4.100.0070.01016.63
7.4.90.0100.00716.67
7.4.80.0200.00519.39
7.4.70.0120.00616.52
7.4.60.0040.01216.68
7.4.50.0040.00416.66
7.4.40.0040.01422.77
7.4.30.0070.01016.75
7.4.00.0070.00714.91
7.3.330.0060.00013.21
7.3.320.0000.00713.13
7.3.310.0000.00716.41
7.3.300.0030.00316.45
7.3.290.0080.01216.37
7.3.280.0090.00816.44
7.3.270.0110.00617.40
7.3.260.0060.01118.24
7.3.250.0100.00616.62
7.3.240.0000.01716.57
7.3.230.0030.01316.46
7.3.210.0100.00616.82
7.3.200.0040.02119.39
7.3.190.0070.01016.65
7.3.180.0130.00516.77
7.3.170.0120.00416.49
7.3.160.0060.00916.37
7.3.120.0030.01314.96
7.2.330.0120.00616.77
7.2.320.0150.00316.89
7.2.310.0120.00916.83
7.2.300.0040.01416.87
7.2.290.0080.00816.73
7.1.100.0100.00018.64
7.1.70.0050.00317.03
7.1.60.0100.00017.22
7.1.50.0070.01317.13
7.1.00.0070.06022.45
7.0.200.0030.01316.91
7.0.140.0030.07321.92
7.0.110.0070.08320.04
7.0.100.0100.07720.11
7.0.90.0100.08020.02
7.0.80.0100.07319.90
7.0.70.0130.08019.87
7.0.60.0030.08020.02
7.0.50.0130.07720.18
7.0.40.0030.09720.28
7.0.30.0030.08720.19
7.0.20.0130.07720.05
7.0.10.0070.08720.03
7.0.00.0030.08019.95
5.6.280.0000.07720.81
5.6.260.0100.05320.59
5.6.250.0070.05320.89
5.6.240.0100.07720.70
5.6.230.0170.07720.57
5.6.220.0070.09020.66
5.6.210.0100.04720.71
5.6.200.0130.07321.05
5.6.190.0070.08021.21
5.6.180.0000.09021.14
5.6.170.0100.08021.07
5.6.160.0100.08020.95
5.6.150.0070.07321.11
5.6.140.0070.07721.28
5.6.130.0030.08320.94
5.6.120.0170.08020.95
5.6.110.0100.04321.20
5.6.100.0070.08321.27
5.6.90.0000.09321.02
5.6.80.0000.08020.61
5.6.70.0070.07020.36
5.6.60.0130.04720.30
5.6.50.0030.04320.46
5.6.40.0030.04020.45
5.6.30.0070.03720.44
5.6.20.0030.06320.41
5.6.10.0030.04020.56
5.6.00.0070.03720.29
5.5.380.0100.08320.32
5.5.370.0130.07720.57
5.5.360.0130.08020.54
5.5.350.0100.04720.41
5.5.340.0100.05020.90
5.5.330.0100.04721.04
5.5.320.0070.07720.94
5.5.310.0030.05320.66
5.5.300.0070.08720.90
5.5.290.0030.09020.81
5.5.280.0100.07720.89
5.5.270.0070.08320.72
5.5.260.0170.07320.73
5.5.250.0070.08720.76
5.5.240.0100.07320.23
5.5.230.0170.03720.30
5.5.220.0070.04720.39
5.5.210.0130.03020.18
5.5.200.0070.03720.30
5.5.190.0070.03720.36
5.5.180.0030.04020.03
5.5.160.0100.04720.25
5.5.150.0070.07320.15
5.5.140.0030.04020.24
5.5.130.0070.06720.17
5.5.120.0030.08020.36
5.5.110.0000.05720.30
5.5.100.0070.04020.23
5.5.90.0130.02720.22
5.5.80.0100.03320.25
5.5.70.0030.04020.13
5.5.60.0000.04020.19
5.5.50.0070.03320.03
5.5.40.0000.04020.17
5.5.30.0100.04020.08
5.5.20.0100.04020.08
5.5.10.0000.04320.06
5.5.00.0030.03720.14
5.4.450.0230.06719.34
5.4.440.0070.08719.49
5.4.430.0070.07019.32
5.4.420.0100.05319.31
5.4.410.0000.08319.56
5.4.400.0070.07319.03
5.4.390.0200.04018.98
5.4.380.0070.07319.18
5.4.370.0000.05019.09
5.4.360.0030.04318.98
5.4.350.0000.04018.99
5.4.340.0000.04019.18
5.4.320.0100.03019.33
5.4.310.0030.03719.23
5.4.300.0000.08019.18
5.4.290.0000.07719.17
5.4.280.0030.07319.00
5.4.270.0100.04018.98
5.4.260.0030.05018.98
5.4.250.0000.03719.18
5.4.240.0000.04018.97
5.4.230.0030.03719.17
5.4.220.0030.05019.00
5.4.210.0030.06018.97
5.4.200.0070.03318.94
5.4.190.0070.04719.22
5.4.180.0000.04019.20
5.4.170.0070.03319.00
5.4.160.0030.03719.14
5.4.150.0030.03718.98
5.4.140.0100.03716.39
5.4.130.0070.05016.38
5.4.120.0030.03316.55
5.4.110.0070.03016.25
5.4.100.0070.03016.48
5.4.90.0000.04016.41
5.4.80.0000.04016.34
5.4.70.0100.06716.30
5.4.60.0000.05316.50
5.4.50.0030.03316.54
5.4.40.0030.05716.43
5.4.30.0000.03716.55
5.4.20.0100.02716.52
5.4.10.0030.03716.47
5.4.00.0100.06015.88
5.3.290.0100.04714.81
5.3.280.0070.06014.63
5.3.270.0000.04014.66
5.3.260.0070.03314.62
5.3.250.0030.03714.58
5.3.240.0070.07714.59
5.3.230.0070.04014.59
5.3.220.0070.05014.57
5.3.210.0030.03714.60
5.3.200.0030.03314.62
5.3.190.0000.04014.57
5.3.180.0030.04014.64
5.3.170.0070.03314.70
5.3.160.0000.05014.42
5.3.150.0030.03314.55
5.3.140.0070.03314.57
5.3.130.0030.04014.55
5.3.120.0070.05314.40
5.3.110.0030.04314.68
5.3.100.0030.03714.18
5.3.90.0000.05014.25
5.3.80.0030.03714.01
5.3.70.0000.04013.88
5.3.60.0030.05314.13
5.3.50.0030.08013.92
5.3.40.0000.05313.89
5.3.30.0100.06714.04
5.3.20.0100.06013.91
5.3.10.0030.06713.68
5.3.00.0130.06713.63
5.2.170.0030.06311.90
5.2.160.0030.06311.90
5.2.150.0030.06011.90
5.2.140.0000.05311.90
5.2.130.0070.05311.90
5.2.120.0100.06011.90
5.2.110.0000.06711.90
5.2.100.0030.05311.90
5.2.90.0070.06011.90
5.2.80.0070.05711.90
5.2.70.0200.05011.90
5.2.60.0030.06311.90
5.2.50.0070.04311.90
5.2.40.0100.04711.90
5.2.30.0070.06011.90
5.2.20.0030.05711.90
5.2.10.0100.04311.90
5.2.00.0000.06311.90
5.1.60.0030.03311.90
5.1.50.0070.02711.90
5.1.40.0030.05011.90
5.1.30.0030.03011.90
5.1.20.0030.05711.90
5.1.10.0070.03311.90
5.1.00.0070.05311.90
5.0.50.0030.04711.90
5.0.40.0070.04011.90
5.0.30.0070.06011.90
5.0.20.0070.03711.90
5.0.10.0000.04011.90
5.0.00.0030.06311.90
4.4.90.0070.03311.90
4.4.80.0030.03311.90
4.4.70.0070.03011.90
4.4.60.0070.03011.90
4.4.50.0030.02311.90
4.4.40.0130.04011.90
4.4.30.0030.03311.90
4.4.20.0000.03711.90
4.4.10.0000.03311.90
4.4.00.0000.06011.90
4.3.110.0030.03711.90
4.3.100.0000.03011.90
4.3.90.0000.04011.90
4.3.80.0000.05011.90
4.3.70.0030.03311.90
4.3.60.0000.03711.90
4.3.50.0070.02711.90
4.3.40.0030.04311.90
4.3.30.0000.03711.90
4.3.20.0000.03711.90
4.3.10.0100.01711.90
4.3.00.0000.03711.90

preferences:
58.92 ms | 400 KiB | 5 Q