3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = "¤"; $x .= "ä"; $re = '/ä/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)
8.3.60.0140.00718.80
8.3.50.0120.00622.11
8.3.40.0110.01119.14
8.3.30.0060.00920.17
8.3.20.0150.00018.98
8.3.10.0090.00921.00
8.3.00.0030.00519.66
8.2.180.0070.01116.63
8.2.170.0070.00722.96
8.2.160.0100.00320.47
8.2.150.0130.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.07
8.2.110.0030.00620.32
8.2.100.0100.00317.84
8.2.90.0040.00419.21
8.2.80.0040.00417.97
8.2.70.0030.00617.88
8.2.60.0030.00817.91
8.2.50.0050.00318.07
8.2.40.0080.00018.22
8.2.30.0000.00719.36
8.2.20.0070.00017.77
8.2.10.0040.00417.81
8.2.00.0080.00017.76
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0100.00726.35
8.1.250.0050.00328.09
8.1.240.0050.00522.59
8.1.230.0040.00820.91
8.1.220.0000.00818.77
8.1.210.0000.00818.90
8.1.200.0060.00317.48
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0000.00918.64
8.1.160.0040.00418.90
8.1.150.0040.00418.79
8.1.140.0050.00217.59
8.1.130.0000.00717.81
8.1.120.0040.00417.48
8.1.110.0040.00417.47
8.1.100.0080.00017.50
8.1.90.0040.00417.63
8.1.80.0000.00717.66
8.1.70.0000.00717.55
8.1.60.0030.00617.61
8.1.50.0000.00817.61
8.1.40.0040.00417.56
8.1.30.0030.00517.63
8.1.20.0040.00417.76
8.1.10.0040.00417.55
8.1.00.0000.00717.59
8.0.300.0000.00719.88
8.0.290.0000.00817.28
8.0.280.0030.00318.36
8.0.270.0000.00717.25
8.0.260.0060.00016.95
8.0.250.0000.00817.07
8.0.240.0050.00317.14
8.0.230.0030.00317.08
8.0.220.0050.00317.03
8.0.210.0030.00316.93
8.0.200.0030.00316.98
8.0.190.0040.00417.02
8.0.180.0040.00417.01
8.0.170.0000.00817.03
8.0.160.0070.00016.94
8.0.150.0080.00016.97
8.0.140.0000.00717.04
8.0.130.0030.00313.46
8.0.120.0000.00817.04
8.0.110.0080.00017.06
8.0.100.0030.00316.80
8.0.90.0000.00716.94
8.0.80.0060.01017.04
8.0.70.0040.00417.01
8.0.60.0000.00817.03
8.0.50.0050.00216.96
8.0.30.0050.01317.00
8.0.20.0060.01217.40
8.0.10.0030.00516.95
8.0.00.0080.01416.85
7.4.330.0050.00016.83
7.4.320.0000.00616.75
7.4.300.0060.00016.66
7.4.290.0040.00416.70
7.4.280.0040.00316.70
7.4.270.0000.00716.80
7.4.260.0000.00613.45
7.4.250.0030.00516.65
7.4.240.0000.00716.79
7.4.230.0030.00516.80
7.4.220.0180.00016.57
7.4.210.0080.00616.72
7.4.200.0090.00016.76
7.4.190.0000.00716.94
7.4.160.0080.00816.75
7.4.150.0040.01417.40
7.4.140.0130.00717.86
7.4.130.0100.00616.68
7.4.120.0050.01316.71
7.4.110.0140.00616.74
7.4.100.0090.00916.62
7.4.90.0170.00316.67
7.4.80.0060.01419.39
7.4.70.0110.00516.56
7.4.60.0120.00516.59
7.4.50.0040.00416.74
7.4.40.0060.00622.77
7.4.30.0140.00416.67
7.4.00.0060.00615.14
7.3.330.0020.00213.33
7.3.320.0040.00413.18
7.3.310.0050.00316.36
7.3.300.0000.00716.41
7.3.290.0110.00316.46
7.3.280.0140.00516.34
7.3.270.0120.00617.40
7.3.260.0110.01118.24
7.3.250.0090.00816.76
7.3.240.0100.00716.70
7.3.230.0120.00516.45
7.3.210.0100.00716.45
7.3.200.0100.01319.39
7.3.190.0060.01516.70
7.3.180.0030.01216.52
7.3.170.0180.00316.58
7.3.160.0150.00016.64
7.3.120.0030.01015.20
7.2.330.0140.00316.66
7.2.320.0040.01616.77
7.2.310.0060.01616.73
7.2.300.0030.01416.61
7.2.290.0030.01316.91
7.2.60.0070.00716.97
7.2.00.0040.01619.36
7.1.200.0220.00815.74
7.1.100.0060.00918.54
7.1.70.0030.00517.29
7.1.60.0000.02219.24
7.1.50.0170.00717.15
7.1.00.0000.08022.36
7.0.200.0040.00417.03
7.0.140.0100.06722.02
7.0.100.0170.06319.99
7.0.90.0100.06319.91
7.0.80.0270.03320.03
7.0.70.0230.04319.85
7.0.60.0200.04720.05
7.0.50.0070.08320.27
7.0.40.0030.09020.15
7.0.30.0130.04720.14
7.0.20.0170.07320.03
7.0.10.0000.04720.03
7.0.00.0030.05020.07
5.6.280.0100.06721.04
5.6.250.0100.07020.78
5.6.240.0100.07720.66
5.6.230.0100.07320.68
5.6.220.0070.08320.73
5.6.210.0030.08720.46
5.6.200.0170.05721.06
5.6.190.0100.09320.95
5.6.180.0070.04021.03
5.6.170.0000.08320.95
5.6.160.0070.07021.03
5.6.150.0000.05720.93
5.6.140.0030.04720.95
5.6.130.0070.04321.05
5.6.120.0030.04321.00
5.6.110.0030.08321.09
5.6.100.0070.05321.00
5.6.90.0030.04721.04
5.6.80.0170.04720.48
5.6.70.0030.06320.33
5.6.60.0100.08720.44
5.6.50.0130.06020.52
5.6.40.0070.05020.49
5.6.30.0030.08020.49
5.6.20.0130.09020.31
5.6.10.0030.06720.30
5.6.00.0030.04320.39
5.5.380.0070.06720.54
5.5.370.0030.04320.42
5.5.360.0070.08320.35
5.5.350.0070.08720.42
5.5.340.0100.07720.91
5.5.330.0070.08020.89
5.5.320.0130.06720.73
5.5.310.0170.08320.75
5.5.300.0170.04020.73
5.5.290.0100.06720.88
5.5.280.0030.05320.77
5.5.270.0130.04720.78
5.5.260.0070.07720.90
5.5.250.0030.07720.61
5.5.240.0070.04720.29
5.5.230.0030.07020.17
5.5.220.0100.07720.23
5.5.210.0070.05020.13
5.5.200.0130.07020.14
5.5.190.0070.08320.21
5.5.180.0100.07720.21
5.5.160.0200.06720.23
5.5.150.0070.05320.23
5.5.140.0030.04720.18
5.5.130.0070.08320.15
5.5.120.0000.07320.16
5.5.110.0070.05320.09
5.5.100.0070.06320.07
5.5.90.0070.05720.07
5.5.80.0100.03720.15
5.5.70.0100.05320.16
5.5.60.0070.03720.15
5.5.50.0030.04020.00
5.5.40.0030.04320.13
5.5.30.0030.04020.07
5.5.20.0030.04720.14
5.5.10.0030.04020.03
5.5.00.0000.04320.05
5.4.450.0070.06719.20
5.4.440.0030.08319.17
5.4.430.0100.08319.21
5.4.420.0030.05019.37
5.4.410.0100.06319.43
5.4.400.0100.06719.04
5.4.390.0100.06019.05
5.4.380.0030.08019.21
5.4.370.0030.05319.13
5.4.360.0030.08318.98
5.4.350.0000.08318.87
5.4.340.0130.03319.14
5.4.320.0100.06318.95
5.4.310.0030.07719.13
5.4.300.0030.05718.90
5.4.290.0000.07718.87
5.4.280.0100.05019.19
5.4.270.0100.06719.23
5.4.260.0130.06719.04
5.4.250.0070.05319.02
5.4.240.0030.04019.04
5.4.230.0100.04718.84
5.4.220.0030.04719.05
5.4.210.0070.03719.13
5.4.200.0000.04018.87
5.4.190.0070.03719.03
5.4.180.0000.04019.05
5.4.170.0000.04319.17
5.4.160.0030.03719.07
5.4.150.0000.04318.87
5.4.140.0070.03716.46
5.4.130.0000.03716.27
5.4.120.0030.04016.45
5.4.110.0070.06016.36
5.4.100.0100.05716.33
5.4.90.0000.05716.39
5.4.80.0070.03316.37
5.4.70.0030.03716.32
5.4.60.0000.03716.48
5.4.50.0070.03316.48
5.4.40.0070.03316.45
5.4.30.0100.02716.36
5.4.20.0100.03016.44
5.4.10.0030.03716.48
5.4.00.0030.03315.88
5.3.290.0070.07714.64
5.3.280.0070.03714.56
5.3.270.0000.04014.63
5.3.260.0130.03314.67
5.3.250.0030.04314.52
5.3.240.0030.03714.72
5.3.230.0070.06014.57
5.3.220.0000.04014.55
5.3.210.0030.03714.55
5.3.200.0030.03714.55
5.3.190.0030.03714.49
5.3.180.0070.03314.54
5.3.170.0070.03314.59
5.3.160.0030.03714.66
5.3.150.0030.04314.57
5.3.140.0030.04014.64
5.3.130.0030.04014.52
5.3.120.0070.03714.52
5.3.110.0070.03714.55
5.3.100.0070.04014.11
5.3.90.0070.03313.94
5.3.80.0100.03014.07
5.3.70.0030.04014.15
5.3.60.0000.04013.99
5.3.50.0100.03314.06
5.3.40.0030.04014.06
5.3.30.0070.03313.93
5.3.20.0000.03313.79
5.3.10.0000.04013.66
5.3.00.0030.03313.70
5.2.170.0030.03012.39
5.2.160.0000.03012.39
5.2.150.0030.02712.39
5.2.140.0070.02712.39
5.2.130.0030.02712.39
5.2.120.0030.02312.39
5.2.110.0100.02012.39
5.2.100.0000.03312.39
5.2.90.0000.03012.39
5.2.80.0070.02712.39
5.2.70.0000.03012.39
5.2.60.0070.02312.39
5.2.50.0030.03012.39
5.2.40.0000.03012.39
5.2.30.0000.03012.39
5.2.20.0030.02312.39
5.2.10.0030.02712.39
5.2.00.0070.02312.39
5.1.60.0030.02312.39
5.1.50.0000.02712.39
5.1.40.0000.02012.39
5.1.30.0000.02712.39
5.1.20.0070.02012.39
5.1.10.0000.02312.39
5.1.00.0100.02012.39
5.0.50.0000.02012.39
5.0.40.0000.02012.39
5.0.30.0000.03012.39
5.0.20.0000.02712.39
5.0.10.0000.02012.39
5.0.00.0030.03712.39
4.4.90.0030.01312.39
4.4.80.0030.01312.39
4.4.70.0000.01712.39
4.4.60.0000.01312.39
4.4.50.0000.01712.39
4.4.40.0000.02712.39
4.4.30.0000.01312.39
4.4.20.0000.01312.39
4.4.10.0000.01712.39
4.4.00.0030.02012.39
4.3.110.0000.01712.39
4.3.100.0000.01712.39
4.3.90.0000.01712.39
4.3.80.0000.03012.39
4.3.70.0030.01012.39
4.3.60.0030.01012.39
4.3.50.0030.01712.39
4.3.40.0000.02312.39
4.3.30.0000.01712.39
4.3.20.0000.03712.39
4.3.10.0000.03312.39
4.3.00.0030.01012.39

preferences:
74.28 ms | 401 KiB | 5 Q