3v4l.org

run code in 300+ PHP versions simultaneously
<?php class CString { public static function fun3($str){ return strtoupper($str); } public function fun4($str){ return strtoupper($str); } } class Test { public function fun1(){ echo __FUNCTION__; } public function fun2(){ $a = 'bbb'; echo preg_replace_callback('/.*/', function($find){return $this->fun1();}, 'test'); } } $cs = new CString; $t = new Test; $t->fun2();

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)
8.3.60.0040.01418.68
8.3.50.0110.01121.33
8.3.40.0100.01018.92
8.3.30.0140.00320.21
8.3.20.0040.00420.34
8.3.10.0070.00022.09
8.3.00.0030.00522.34
8.2.180.0160.00618.68
8.2.170.0090.00622.96
8.2.160.0070.01020.39
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0070.00419.50
8.2.110.0070.00322.25
8.2.100.0030.00919.70
8.2.90.0000.00719.05
8.2.80.0040.00419.23
8.2.70.0060.00317.88
8.2.60.0000.00817.80
8.2.50.0030.00618.07
8.2.40.0000.00818.20
8.2.30.0080.00018.06
8.2.20.0050.00217.79
8.2.10.0000.00817.98
8.2.00.0040.00418.00
8.1.280.0110.00725.92
8.1.270.0040.00424.66
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0040.00423.92
8.1.230.0060.00619.04
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.01017.60
8.1.190.0040.00417.53
8.1.180.0050.00319.26
8.1.170.0040.00418.61
8.1.160.0040.00422.09
8.1.150.0030.00618.84
8.1.140.0000.00917.64
8.1.130.0030.00317.96
8.1.120.0080.00017.52
8.1.110.0040.00417.64
8.1.100.0000.00817.65
8.1.90.0040.00417.67
8.1.80.0000.00717.62
8.1.70.0030.00317.48
8.1.60.0030.00617.73
8.1.50.0040.00417.59
8.1.40.0000.00717.59
8.1.30.0000.00717.84
8.1.20.0030.00617.72
8.1.10.0040.00417.76
8.1.00.0040.00417.54
8.0.300.0070.00018.77
8.0.290.0000.00717.18
8.0.280.0080.00018.56
8.0.270.0050.00317.21
8.0.260.0070.00017.04
8.0.250.0030.00317.07
8.0.240.0040.00417.03
8.0.230.0070.00017.08
8.0.220.0000.00717.09
8.0.210.0000.00717.07
8.0.200.0030.00317.10
8.0.190.0000.01117.20
8.0.180.0000.00717.14
8.0.170.0040.00417.07
8.0.160.0070.00017.00
8.0.150.0040.00416.94
8.0.140.0000.00817.04
8.0.130.0050.00013.58
8.0.120.0000.00716.96
8.0.110.0070.00017.11
8.0.100.0040.00417.04
8.0.90.0040.00417.11
8.0.80.0060.01317.10
8.0.70.0040.00417.13
8.0.60.0000.00817.20
8.0.50.0000.00817.02
8.0.30.0080.01117.30
8.0.20.0130.00517.40
8.0.10.0000.00717.00
8.0.00.0130.00516.90
7.4.330.0080.00015.00
7.4.320.0030.00316.82
7.4.300.0000.00716.70
7.4.290.0000.00716.83
7.4.280.0000.00716.69
7.4.270.0070.00016.68
7.4.260.0050.00316.68
7.4.250.0000.00716.68
7.4.240.0020.00516.77
7.4.230.0030.00316.84
7.4.220.0090.00616.62
7.4.210.0090.00616.75
7.4.200.0070.00016.90
7.4.190.0060.00316.96
7.4.160.0110.00616.66
7.4.150.0120.00617.40
7.4.140.0100.01117.86
7.4.130.0110.00516.78
7.4.120.0120.00816.71
7.4.110.0060.01216.62
7.4.100.0090.00916.65
7.4.90.0120.00616.71
7.4.80.0160.00619.39
7.4.70.0130.00316.71
7.4.60.0070.01316.75
7.4.50.0020.00216.53
7.4.40.0040.01222.77
7.4.30.0100.00716.80
7.4.00.0110.00715.26
7.3.330.0030.00313.51
7.3.320.0050.00013.53
7.3.310.0040.00416.51
7.3.300.0040.00416.49
7.3.290.0040.01516.60
7.3.280.0070.00816.52
7.3.270.0100.00717.40
7.3.260.0120.01216.42
7.3.250.0120.00816.58
7.3.240.0100.00716.75
7.3.230.0070.01116.69
7.3.210.0060.01016.59
7.3.200.0070.01019.39
7.3.190.0060.01616.59
7.3.180.0060.00916.58
7.3.170.0030.01216.78
7.3.160.0070.01016.85
7.3.120.0100.00714.86
7.2.330.0110.00716.93
7.2.320.0130.00316.88
7.2.310.0000.01616.83
7.2.300.0090.01216.96
7.2.290.0070.01016.78
7.2.80.0000.00716.87
7.1.200.0060.01215.65
7.1.70.0090.00317.18
7.1.60.0070.01719.43
7.1.50.0060.01316.83
7.1.00.0000.07722.55
7.0.200.0030.00616.55
7.0.140.0100.06722.00
7.0.60.0030.08320.01
7.0.50.0100.08317.93
7.0.40.0070.04020.27
7.0.30.0230.04020.26
7.0.20.0330.07720.34
7.0.10.0000.05020.21
7.0.00.0100.06720.08
5.6.280.0130.06320.79
5.6.210.0130.03320.54
5.6.200.0100.07718.20
5.6.190.0000.04720.77
5.6.180.0570.06720.64
5.6.170.0430.06720.39
5.6.160.0000.05320.52
5.6.150.0170.07018.23
5.6.140.0100.05718.24
5.6.130.0070.06018.24
5.6.120.0030.09321.11
5.6.110.0070.04021.14
5.6.100.0030.04021.02
5.6.90.0000.05321.08
5.6.80.0100.07020.36
5.5.350.0230.06720.50
5.5.340.0070.05718.04
5.5.330.0100.07320.38
5.5.320.0300.05720.23
5.5.310.0230.06320.27
5.5.300.0130.05717.96
5.5.290.0070.07717.96
5.5.280.0070.08720.98
5.5.270.0070.05320.88
5.5.260.0030.08320.77
5.5.250.0100.07720.50
5.5.240.0000.04020.29
5.4.450.0830.05719.17
5.4.440.0900.06319.39
5.4.430.0200.05719.51
5.4.420.0030.06319.53
5.4.410.0100.05019.03
5.4.400.0070.05718.82
5.4.390.0070.06318.63
5.4.380.0130.05018.79
5.4.370.0230.04318.51
5.4.360.0200.04718.57
5.4.350.0030.04112.03
5.4.340.0060.04312.02
5.4.320.0050.03912.51
5.4.310.0140.04512.51
5.4.300.0040.03912.51
5.4.290.0090.04912.50
5.4.280.0050.03712.40
5.4.270.0050.03712.40
5.4.260.0070.04112.41
5.4.250.0130.04018.80
5.4.240.0100.05018.83
5.4.230.0070.04718.77
5.4.220.0000.05718.80
5.4.210.0030.05318.80
5.4.200.0130.04318.66
5.4.190.0000.05718.90
5.4.180.0130.04718.80
5.4.170.0000.05719.00
5.4.160.0130.04318.78
5.4.150.0070.05318.82
5.4.140.0070.05016.48
5.4.130.0070.04716.47
5.4.120.0070.04716.63
5.4.110.0100.04716.57
5.4.100.0070.06316.54
5.4.90.0100.04316.47
5.4.80.0030.04716.41
5.4.70.0030.05316.61
5.4.60.0070.04716.45
5.4.50.0130.04316.50
5.4.40.0200.03316.42
5.4.30.0030.04716.45
5.4.20.0100.05016.54
5.4.10.0070.05016.48
5.4.00.0070.04715.85
5.3.290.0100.03712.80
5.3.280.0000.05314.77
5.3.270.0030.05314.70
5.3.260.0030.05314.60
5.3.250.0070.04714.77
5.3.240.0030.05014.70
5.3.230.0070.05014.63
5.3.220.0070.04714.71
5.3.210.0030.05314.81
5.3.200.0030.05014.74
5.3.190.0000.05314.68
5.3.180.0130.04314.76
5.3.170.0100.04714.66
5.3.160.0070.05014.65
5.3.150.0000.05714.65
5.3.140.0100.07014.54
5.3.130.0100.04714.65
5.3.120.0170.04014.72
5.3.110.0130.04314.55
5.3.100.0070.05014.07
5.3.90.0170.04014.20
5.3.80.0030.05014.24
5.3.70.0000.05314.02
5.3.60.0030.05014.08
5.3.50.0070.04714.12
5.3.40.0070.04713.96
5.3.30.0030.04714.02
5.3.20.0100.04013.70
5.3.10.0170.05713.65
5.3.00.0000.05313.72
5.2.170.0030.04011.13
5.2.160.0030.04011.22
5.2.150.0070.03711.22
5.2.140.0000.04311.14
5.2.130.0100.03311.15
5.2.120.0030.03710.95
5.2.110.0070.03711.19
5.2.100.0070.03711.01
5.2.90.0000.04311.29
5.2.80.0000.05011.18
5.2.70.0030.04011.18
5.2.60.0070.03711.12
5.2.50.0070.04011.01
5.2.40.0030.04010.90
5.2.30.0070.03711.05
5.2.20.0000.04310.97
5.2.10.0030.03710.83
5.2.00.0030.04310.69
5.1.60.0030.03310.07
5.1.50.0030.0339.97
5.1.40.0070.03010.08
5.1.30.0030.03310.33
5.1.20.0170.03710.34
5.1.10.0000.05310.22
5.1.00.0030.03710.07
5.0.50.0030.0378.71
5.0.40.0070.0238.48
5.0.30.0030.0438.38
5.0.20.0030.0278.26
5.0.10.0030.0278.02
5.0.00.0000.0438.38
4.4.90.0030.0207.24
4.4.80.0070.0177.24
4.4.70.0000.0237.24
4.4.60.0070.0237.24
4.4.50.0000.0237.24
4.4.40.0000.0337.24
4.4.30.0000.0237.24
4.4.20.0030.0207.24
4.4.10.0070.0207.24
4.4.00.0030.0337.24
4.3.110.0030.0207.24
4.3.100.0030.0177.24
4.3.90.0000.0207.24
4.3.80.0000.0377.24
4.3.70.0030.0177.24
4.3.60.0030.0177.24
4.3.50.0000.0277.24
4.3.40.0000.0337.24
4.3.30.0030.0207.24
4.3.20.0070.0177.24
4.3.10.0000.0237.24
4.3.00.0130.0236.60

preferences:
41.47 ms | 401 KiB | 5 Q