3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo Module::work('hello world.'), "\n"; echo MyModule::work('hello world.'); abstract class Module { protected static $mask = '[[[%s]]]'; public static function work($it) { return preg_replace_callback('~\w+~', 'parent::replace' /* array('self', 'self::replace') */, $it); } protected static function replace($matches) { return sprintf(static::$mask, $matches[0]); } } abstract class MyModule extends Module { protected static $mask = '{{{%s}}}'; protected static function xreplace($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)
8.3.60.0100.00718.68
8.3.50.0080.01121.95
8.3.40.0070.00718.75
8.3.30.0040.01118.92
8.3.20.0050.00220.16
8.3.10.0040.00422.09
8.3.00.0030.00522.52
8.2.180.0190.00316.75
8.2.170.0100.01022.96
8.2.160.0070.01420.56
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.35
8.2.110.0090.00022.05
8.2.100.0120.00417.59
8.2.90.0040.00419.05
8.2.80.0060.00317.97
8.2.70.0080.00017.50
8.2.60.0000.00917.91
8.2.50.0000.00918.07
8.2.40.0000.00818.09
8.2.30.0040.00418.04
8.2.20.0000.00717.71
8.2.10.0080.00019.38
8.2.00.0080.00017.56
8.1.280.0090.00625.92
8.1.270.0000.00823.91
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0050.00523.75
8.1.230.0000.01119.21
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.22
8.1.190.0040.00417.51
8.1.180.0000.00918.10
8.1.170.0000.00818.46
8.1.160.0060.00321.88
8.1.150.0000.00718.58
8.1.140.0000.00717.34
8.1.130.0050.00217.78
8.1.120.0040.00417.35
8.1.110.0040.00417.31
8.1.100.0000.00717.38
8.1.90.0000.00717.37
8.1.80.0040.00417.38
8.1.70.0070.00017.34
8.1.60.0030.00617.55
8.1.50.0000.00817.45
8.1.40.0040.00417.50
8.1.30.0080.00017.63
8.1.20.0000.00817.50
8.1.10.0040.00417.47
8.1.00.0080.00017.46
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0030.00318.31
8.0.270.0050.00217.13
8.0.260.0000.00616.74
8.0.250.0050.00217.01
8.0.240.0070.00316.94
8.0.230.0030.00317.02
8.0.220.0070.00016.95
8.0.210.0050.00316.86
8.0.200.0050.00316.98
8.0.190.0000.00716.98
8.0.180.0000.00716.89
8.0.170.0040.00416.98
8.0.160.0000.00816.89
8.0.150.0040.00416.78
8.0.140.0000.00816.74
8.0.130.0000.00813.29
8.0.120.0000.00716.80
8.0.110.0000.00716.79
8.0.100.0030.00516.78
8.0.90.0050.00316.82
8.0.80.0110.00416.85
8.0.70.0080.00016.95
8.0.60.0050.00316.74
8.0.50.0000.00816.89
8.0.30.0070.01117.07
8.0.20.0120.01017.40
8.0.10.0040.00416.86
8.0.00.0100.01116.90
7.4.330.0050.00015.03
7.4.320.0030.00316.49
7.4.300.0000.00616.43
7.4.290.0030.00316.55
7.4.280.0000.00616.43
7.4.270.0030.00516.34
7.4.260.0020.00516.50
7.4.250.0000.00716.40
7.4.240.0020.00516.46
7.4.230.0040.00416.25
7.4.220.0090.01216.63
7.4.210.0080.00916.53
7.4.200.0040.00416.39
7.4.190.0030.00316.49
7.4.160.0100.00516.59
7.4.150.0090.00917.40
7.4.140.0150.00517.86
7.4.130.0070.01116.41
7.4.120.0110.00616.51
7.4.110.0150.00316.45
7.4.100.0120.00616.36
7.4.90.0090.00916.59
7.4.80.0110.01216.66
7.4.70.0160.00516.53
7.4.60.0090.00616.66
7.4.50.0050.00216.52
7.4.40.0060.00922.77
7.4.30.0100.00716.51
7.4.00.0090.00914.75
7.3.330.0020.00313.30
7.3.320.0000.00513.11
7.3.310.0070.00016.36
7.3.300.0070.00016.27
7.3.290.0060.00916.30
7.3.280.0110.00816.31
7.3.270.0130.00417.40
7.3.260.0100.01016.27
7.3.250.0090.01116.42
7.3.240.0170.00716.32
7.3.230.0160.00816.48
7.3.210.0160.00716.48
7.3.200.0120.01219.39
7.3.190.0070.01416.35
7.3.180.0100.00816.38
7.3.170.0030.01316.38
7.3.160.0120.00616.39
7.3.120.0000.01514.81
7.2.330.0120.00616.41
7.2.320.0090.00916.70
7.2.310.0120.00916.22
7.2.300.0070.01016.40
7.2.290.0160.00016.60
7.1.70.0000.00716.87
7.1.60.0110.01119.82
7.1.50.0140.00716.61
7.1.00.0030.09022.41
7.0.200.0090.00416.55
7.0.140.0030.06322.07
7.0.70.0130.06321.75
7.0.60.0130.07321.79
7.0.50.0100.07022.15
7.0.40.0070.05719.96
7.0.30.0070.05720.18
7.0.20.0070.07720.04
7.0.10.0100.06019.95
7.0.00.0130.08019.93
5.6.280.0070.07021.09
5.6.220.0200.07320.68
5.6.210.0030.08020.63
5.6.200.0100.08021.06
5.6.190.0070.09021.18
5.6.180.0130.07321.12
5.6.170.0070.09021.18
5.6.160.0100.08021.04
5.6.150.0070.08321.05
5.6.140.0030.05720.95
5.6.130.0100.05020.96
5.6.120.0070.07721.14
5.6.110.0130.08321.03
5.6.100.0070.08021.13
5.6.90.0170.05021.02
5.6.80.0030.06320.48
5.6.70.0070.07320.55
5.6.60.0030.09020.40
5.6.50.0070.08320.41
5.6.40.0170.05320.40
5.6.30.0070.07720.50
5.6.20.0100.07720.44
5.6.10.0070.09020.31
5.6.00.0000.08020.43
5.5.360.0100.07720.44
5.5.350.0070.07320.46
5.5.340.0070.08320.75
5.5.330.0070.08720.82
5.5.320.0100.08020.86
5.5.310.0030.04720.90
5.5.300.0100.08020.74
5.5.290.0170.07320.92
5.5.280.0100.08320.65
5.5.270.0100.08320.87
5.5.260.0130.07720.92
5.5.250.0030.07720.73
5.5.240.0030.08320.04
5.5.230.0070.08020.13
5.5.220.0030.06720.23
5.5.210.0030.07720.18
5.5.200.0100.07320.14
5.5.190.0170.07320.16
5.5.180.0100.07320.12
5.5.160.0000.07320.13
5.5.150.0070.07720.23
5.5.140.0070.07320.09
5.5.130.0000.06020.27
5.5.120.0030.08720.28
5.5.110.0070.07720.14
5.5.100.0030.05720.13
5.5.90.0000.05720.07
5.5.80.0070.04720.11
5.5.70.0070.08020.11
5.5.60.0100.06320.09
5.5.50.0000.04720.15
5.5.40.0070.07720.10
5.5.30.0000.07020.11
5.5.20.0070.08020.15
5.5.10.0130.04720.05
5.5.00.0000.07020.02
5.4.450.0070.08719.45
5.4.440.0030.07719.37
5.4.430.0100.07719.45
5.4.420.0030.05319.17
5.4.410.0030.05319.36
5.4.400.0070.05018.91
5.4.390.0030.08018.99
5.4.380.0070.07019.05
5.4.370.0100.07018.86
5.4.360.0130.07018.95
5.4.350.0070.07719.05
5.4.340.0000.09019.04
5.4.320.0070.06019.13
5.4.310.0000.08718.95
5.4.300.0000.07318.89
5.4.290.0030.07719.13
5.4.280.0030.06319.12
5.4.270.0070.05318.87
5.4.260.0030.08019.12
5.4.250.0100.03319.11
5.4.240.0030.06718.89
5.4.230.0000.07019.20
5.4.220.0100.07719.13
5.4.210.0030.07318.89
5.4.200.0070.06718.87
5.4.190.0070.07319.11
5.4.180.0130.06019.02
5.4.170.0130.05018.84
5.4.160.0070.04319.16
5.4.150.0070.06319.01
5.4.140.0070.04016.38
5.4.130.0030.07316.38
5.4.120.0030.07316.31
5.4.110.0000.06316.40
5.4.100.0130.06716.32
5.4.90.0070.03716.41
5.4.80.0070.06716.54
5.4.70.0030.07716.43
5.4.60.0070.07016.41
5.4.50.0070.07016.47
5.4.40.0030.05016.46
5.4.30.0000.08016.30
5.4.20.0030.07716.44
5.4.10.0100.05716.41
5.4.00.0030.03715.79
5.3.290.0000.08314.61
5.3.280.0030.06714.66
5.3.270.0000.04314.59
5.3.260.0030.07714.61
5.3.250.0030.05314.73
5.3.240.0070.03714.58
5.3.230.0100.07314.55
5.3.220.0100.06014.61
5.3.210.0070.07714.54
5.3.200.0130.07014.55
5.3.190.0030.06314.51
5.3.180.0100.03714.55
5.3.170.0000.07014.52
5.3.160.0070.07314.67
5.3.150.0130.06314.55
5.3.140.0170.06014.64
5.3.130.0100.07314.64
5.3.120.0030.06714.56
5.3.110.0000.08314.49
5.3.100.0030.04014.18
5.3.90.0030.03714.03
5.3.80.0000.06314.14
5.3.70.0030.07313.96
5.3.60.0100.06313.99
5.3.50.0100.06313.88
5.3.40.0070.07314.00
5.3.30.0100.06714.05
5.3.20.0070.07313.72
5.3.10.0000.08313.69
5.3.00.0070.07713.64
5.2.170.0070.06312.24
5.2.160.0000.06012.24
5.2.150.0030.06312.24
5.2.140.0030.05312.24
5.2.130.0030.06312.24
5.2.120.0070.05312.24
5.2.110.0000.06712.24
5.2.100.0030.05712.24
5.2.90.0070.04012.24
5.2.80.0000.06712.24
5.2.70.0030.06312.24
5.2.60.0030.07012.24
5.2.50.0030.06012.24
5.2.40.0030.05012.24
5.2.30.0030.06312.24
5.2.20.0100.03712.24
5.2.10.0030.06012.24
5.2.00.0070.03712.24
5.1.60.0000.02712.24
5.1.50.0030.05312.24
5.1.40.0070.04312.24
5.1.30.0070.05712.24
5.1.20.0070.05312.24
5.1.10.0030.04012.24
5.1.00.0000.02712.24
5.0.50.0000.04012.24
5.0.40.0000.04712.24
5.0.30.0030.05712.24
5.0.20.0030.03012.24
5.0.10.0070.04012.24
5.0.00.0000.06712.24
4.4.90.0030.02712.24
4.4.80.0000.03712.24
4.4.70.0000.02712.24
4.4.60.0030.02312.24
4.4.50.0000.03012.24
4.4.40.0000.03012.24
4.4.30.0030.03012.24
4.4.20.0000.03712.24
4.4.10.0000.02012.24
4.4.00.0000.05312.24
4.3.110.0000.03312.24
4.3.100.0000.02712.24
4.3.90.0030.01712.24
4.3.80.0030.03012.24
4.3.70.0070.02012.24
4.3.60.0000.02712.24
4.3.50.0000.03012.24
4.3.40.0070.05012.24
4.3.30.0030.03012.24
4.3.20.0000.01712.24
4.3.10.0000.03712.24
4.3.00.0000.03712.24

preferences:
48.57 ms | 401 KiB | 5 Q