3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo Module::work('hello world.'), "\n"; echo MyModule::work('hello world.'); abstract class Module { private static $mask = '[[[%s]]]'; public static function work($it) { return preg_replace_callback('~\w+~', array('self', 'replace'), $it); } private static function replace($matches) { return sprintf(self::$mask, $matches[0]); } } abstract class MyModule extends Module { protected static $mask = '{{{%s}}}'; private static function replace($matches) { return sprintf(self::$mask, $matches[0]); } }

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)
8.3.70.0030.01516.49
8.3.60.0110.00416.74
8.3.50.0120.00717.67
8.3.40.0140.00418.96
8.3.30.0120.00318.95
8.3.20.0000.00819.02
8.3.10.0090.00020.47
8.3.00.0040.00419.50
8.2.180.0120.00316.88
8.2.170.0120.00322.96
8.2.160.0060.00822.01
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0050.00318.00
8.2.110.0100.00021.00
8.2.100.0130.00018.07
8.2.90.0000.00819.36
8.2.80.0040.00417.93
8.2.70.0060.00317.75
8.2.60.0030.00618.05
8.2.50.0000.00818.07
8.2.40.0040.00419.85
8.2.30.0000.00818.21
8.2.20.0040.00417.87
8.2.10.0060.00317.82
8.2.00.0050.00317.89
8.1.280.0070.01125.92
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00420.80
8.1.230.0070.00420.97
8.1.220.0050.00317.80
8.1.210.0030.00518.85
8.1.200.0070.00317.23
8.1.190.0000.00817.29
8.1.180.0080.00018.10
8.1.170.0000.00818.97
8.1.160.0040.00418.79
8.1.150.0000.00818.71
8.1.140.0050.00317.46
8.1.130.0050.00317.84
8.1.120.0070.00017.48
8.1.110.0000.00817.49
8.1.100.0060.00317.36
8.1.90.0030.00417.38
8.1.80.0040.00417.38
8.1.70.0070.00317.46
8.1.60.0050.00217.66
8.1.50.0000.00717.48
8.1.40.0030.00617.49
8.1.30.0040.00417.62
8.1.20.0030.00517.63
8.1.10.0030.00517.56
8.1.00.0080.00017.68
8.0.300.0040.00419.89
8.0.290.0060.00316.75
8.0.280.0040.00418.38
8.0.270.0050.00217.28
8.0.260.0030.00316.90
8.0.250.0040.00417.13
8.0.240.0030.00717.12
8.0.230.0040.00417.04
8.0.220.0070.00017.00
8.0.210.0000.00817.01
8.0.200.0040.00416.96
8.0.190.0070.00017.12
8.0.180.0030.00516.89
8.0.170.0060.00317.04
8.0.160.0080.00017.04
8.0.150.0060.00316.90
8.0.140.0000.00716.86
8.0.130.0000.00813.35
8.0.120.0050.00316.93
8.0.110.0020.00516.80
8.0.100.0040.00316.81
8.0.90.0040.00416.95
8.0.80.0030.01116.95
8.0.70.0000.00716.86
8.0.60.0000.00716.90
8.0.50.0040.00416.80
8.0.30.0110.01317.14
8.0.20.0090.01017.06
8.0.10.0050.00216.93
8.0.00.0070.01217.03
7.4.330.0000.00513.00
7.4.320.0060.00016.50
7.4.300.0040.00416.70
7.4.290.0030.00316.57
7.4.280.0030.00616.64
7.4.270.0000.00716.71
7.4.260.0030.00313.37
7.4.250.0030.00616.73
7.4.240.0000.00716.68
7.4.230.0000.00716.41
7.4.220.0150.00916.52
7.4.210.0100.00616.79
7.4.200.0000.00816.66
7.4.190.0030.00316.61
7.4.160.0060.01016.68
7.4.150.0070.01116.46
7.4.140.0080.01316.78
7.4.130.0060.01416.71
7.4.120.0100.00716.56
7.4.110.0100.00716.75
7.4.100.0100.00716.65
7.4.90.0090.00916.72
7.4.80.0090.00916.78
7.4.70.0150.00816.79
7.4.60.0100.00616.75
7.4.50.0060.00316.39
7.4.40.0060.00616.50
7.4.30.0090.00716.41
7.4.00.0060.01015.13
7.3.330.0030.00313.52
7.3.320.0060.00013.51
7.3.310.0000.00916.57
7.3.300.0030.00316.40
7.3.290.0090.01216.46
7.3.280.0080.01116.47
7.3.270.0090.01216.43
7.3.260.0140.00616.76
7.3.250.0070.01116.59
7.3.240.0130.00616.56
7.3.230.0100.00616.73
7.3.210.0100.00716.44
7.3.200.0060.01119.39
7.3.190.0210.00016.56
7.3.180.0130.00316.79
7.3.170.0120.00316.47
7.3.160.0090.00616.82
7.3.120.0070.01015.11
7.3.110.0100.01014.90
7.3.100.0060.00914.58
7.3.90.0000.01214.66
7.3.80.0100.00714.67
7.3.70.0060.01014.74
7.3.60.0130.00314.85
7.3.50.0040.01114.97
7.3.40.0070.00314.96
7.3.30.0030.00714.65
7.3.20.0030.01016.71
7.3.10.0100.00316.79
7.3.00.0090.00616.64
7.2.330.0000.01716.82
7.2.320.0030.02016.61
7.2.310.0120.00916.91
7.2.300.0100.00616.78
7.2.290.0110.00616.59
7.2.250.0150.00414.96
7.2.240.0070.01415.14
7.2.230.0030.01215.08
7.2.220.0090.00315.29
7.2.210.0100.00615.16
7.2.200.0070.00315.21
7.2.190.0030.01315.12
7.2.180.0090.00615.21
7.2.170.0000.01815.09
7.2.60.0090.00917.08
7.2.00.0040.00419.28
7.1.330.0080.00416.00
7.1.320.0000.01315.98
7.1.310.0030.01315.90
7.1.300.0000.00816.01
7.1.290.0060.00916.11
7.1.280.0000.00915.66
7.1.270.0070.01115.73
7.1.260.0060.00916.03
7.1.200.0040.00715.81
7.1.100.0090.00618.14
7.1.70.0040.00417.29
7.1.60.0100.01419.40
7.1.50.0000.02217.17
7.1.00.0030.06322.59
7.0.200.0030.00617.01
7.0.140.0070.07022.09
7.0.120.0070.06022.05
7.0.60.0100.08019.92
7.0.50.0030.04017.96
7.0.40.0100.05320.08
7.0.30.0400.05320.08
7.0.20.0170.04320.21
7.0.10.0030.04320.26
7.0.00.0100.06020.25
5.6.280.0070.07020.91
5.6.210.0100.03320.65
5.6.200.0130.08018.29
5.6.190.0170.07020.61
5.6.180.0300.07320.64
5.6.170.0400.06720.55
5.6.160.0030.08320.48
5.6.150.0100.03318.18
5.6.140.0130.07318.26
5.6.130.0000.06318.17
5.6.120.0030.04021.01
5.6.110.0030.05321.13
5.6.100.0030.05321.14
5.6.90.0000.05021.02
5.6.80.0100.07720.51
5.5.350.0000.08320.42
5.5.340.0030.08018.07
5.5.330.0030.09020.35
5.5.320.0270.04320.31
5.5.310.0300.06020.34
5.5.300.0070.07718.05
5.5.290.0170.07017.97
5.5.280.0070.03720.88
5.5.270.0070.03720.89
5.5.260.0030.04020.68
5.5.250.0100.05320.63
5.5.240.0330.06720.05
5.4.450.0030.07319.33
5.4.440.0100.06719.20
5.4.430.0170.07019.32
5.4.420.0030.08019.44
5.4.410.0070.08019.17
5.4.400.0070.06718.87
5.4.390.0100.07319.16
5.4.380.0070.07319.24
5.4.370.0070.04018.85
5.4.360.0030.07019.01
5.4.350.0130.07018.89
5.4.340.0100.05719.03
5.4.320.0030.05719.21
5.4.310.0030.06318.84
5.4.300.0100.03318.93
5.4.290.0070.04318.85
5.4.280.0100.04318.87
5.4.270.0070.03318.92
5.4.260.0030.04318.86
5.4.250.0000.04319.00
5.4.240.0130.06719.23
5.4.230.0030.05719.14
5.4.220.0030.07019.25
5.4.210.0100.06019.23
5.4.200.0000.08319.19
5.4.190.0070.04319.10
5.4.180.0070.04019.23
5.4.170.0030.05018.84
5.4.160.0130.07019.06
5.4.150.0030.03718.82
5.4.140.0030.03716.55
5.4.130.0070.07016.59
5.4.120.0100.05316.44
5.4.110.0070.04316.43
5.4.100.0000.05016.44
5.4.90.0070.04316.39
5.4.80.0030.03716.53
5.4.70.0070.08016.59
5.4.60.0070.04716.41
5.4.50.0070.05316.35
5.4.40.0070.07316.36
5.4.30.0170.06016.44
5.4.20.0000.06016.39
5.4.10.0030.05716.34
5.4.00.0030.07315.82
5.3.290.0070.04714.68
5.3.280.0070.05014.62
5.3.270.0070.04314.65
5.3.260.0000.04014.60
5.3.250.0000.04014.64
5.3.240.0030.04014.50
5.3.230.0070.06014.61
5.3.220.0000.07314.58
5.3.210.0030.06714.62
5.3.200.0070.07714.57
5.3.190.0070.03714.63
5.3.180.0030.06014.64
5.3.170.0130.07014.60
5.3.160.0130.06714.57
5.3.150.0070.04714.64
5.3.140.0130.04714.53
5.3.130.0170.07014.56
5.3.120.0030.07314.55
5.3.110.0030.08714.56
5.3.100.0070.03713.96
5.3.90.0030.03714.02
5.3.80.0070.06713.93
5.3.70.0000.06014.02
5.3.60.0100.07013.98
5.3.50.0030.05013.95
5.3.40.0100.03714.01
5.3.30.0030.03713.89
5.3.20.0100.03013.86
5.3.10.0000.03713.55
5.3.00.0030.03313.67
5.2.170.0130.05311.22
5.2.160.0070.06011.19
5.2.150.0070.05711.20
5.2.140.0000.03311.12
5.2.130.0000.03011.19
5.2.120.0000.03011.11
5.2.110.0030.02711.08
5.2.100.0030.02711.25
5.2.90.0000.03011.07
5.2.80.0070.02311.12
5.2.70.0000.03011.16
5.2.60.0030.02711.07
5.2.50.0030.02711.03
5.2.40.0000.03011.04
5.2.30.0000.03011.02
5.2.20.0000.03011.13
5.2.10.0000.03010.83
5.2.00.0030.02710.80
5.1.60.0070.02010.00
5.1.50.0030.02710.09
5.1.40.0030.0209.96
5.1.30.0000.02710.34
5.1.20.0070.02010.25
5.1.10.0000.02710.06
5.1.00.0030.04010.22
5.0.50.0000.0208.57
5.0.40.0030.0178.32
5.0.30.0000.0308.19
5.0.20.0000.0208.18
5.0.10.0000.0208.13
5.0.00.0030.0278.08
4.4.90.0030.0137.91
4.4.80.0030.0137.91
4.4.70.0030.0137.91
4.4.60.0000.0177.91
4.4.50.0030.0137.91
4.4.40.0000.0237.91
4.4.30.0000.0137.91
4.4.20.0030.0137.91
4.4.10.0000.0177.91
4.4.00.0000.0237.91
4.3.110.0000.0137.91
4.3.100.0000.0137.91
4.3.90.0000.0137.91
4.3.80.0000.0237.91
4.3.70.0030.0137.91
4.3.60.0000.0137.91
4.3.50.0000.0137.91
4.3.40.0000.0237.91
4.3.30.0000.0137.91
4.3.20.0000.0137.91
4.3.10.0000.0137.91
4.3.00.0000.0137.91

preferences:
52.18 ms | 401 KiB | 5 Q