3v4l.org

run code in 300+ PHP versions simultaneously
<?php class CString { public static function fun3(){ echo __FUNCTION__; } public function fun4(){ echo __FUNCTION__; } } class Test { public function fun1(){ echo __FUNCTION__; } public function fun2(){ echo preg_replace_callback('/.*/', function($find){return strtoupper($find[0]);}, '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)
8.3.60.0120.00918.55
8.3.50.0050.01321.20
8.3.40.0120.00319.01
8.3.30.0140.00320.29
8.3.20.0000.00720.16
8.3.10.0030.00522.09
8.3.00.0080.00022.32
8.2.180.0130.00616.63
8.2.170.0120.00322.96
8.2.160.0070.00720.52
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.90
8.2.110.0060.00322.23
8.2.100.0090.00617.85
8.2.90.0000.00719.30
8.2.80.0040.00419.30
8.2.70.0000.00817.63
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0110.00018.14
8.2.20.0080.00017.88
8.2.10.0000.00817.91
8.2.00.0060.00317.87
8.1.280.0060.00825.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00423.91
8.1.230.0110.00018.98
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0000.00917.48
8.1.190.0050.00317.40
8.1.180.0060.00618.10
8.1.170.0030.00618.74
8.1.160.0040.00422.27
8.1.150.0070.00418.79
8.1.140.0070.00017.53
8.1.130.0070.00017.78
8.1.120.0000.00717.61
8.1.110.0020.00517.60
8.1.100.0050.00317.46
8.1.90.0040.00417.66
8.1.80.0030.00317.61
8.1.70.0050.00317.58
8.1.60.0030.00617.72
8.1.50.0030.00617.68
8.1.40.0000.00817.64
8.1.30.0040.00417.72
8.1.20.0040.00417.73
8.1.10.0050.00217.77
8.1.00.0040.00417.67
8.0.300.0000.00818.77
8.0.290.0060.00317.05
8.0.280.0030.00318.41
8.0.270.0080.00017.35
8.0.260.0040.00417.05
8.0.250.0070.00017.14
8.0.240.0000.00817.16
8.0.230.0000.00717.08
8.0.220.0000.00816.98
8.0.210.0000.00717.07
8.0.200.0060.00017.16
8.0.190.0040.00417.06
8.0.180.0000.00817.14
8.0.170.0000.00817.18
8.0.160.0040.00417.17
8.0.150.0030.00317.00
8.0.140.0040.00417.02
8.0.130.0030.00313.53
8.0.120.0040.00416.95
8.0.110.0050.00217.10
8.0.100.0040.00417.06
8.0.90.0000.00717.07
8.0.80.0070.00817.14
8.0.70.0050.00216.98
8.0.60.0040.00416.93
8.0.50.0040.00417.13
8.0.30.0080.01117.19
8.0.20.0100.00817.42
8.0.10.0040.00417.17
8.0.00.0110.00816.96
7.4.330.0030.00315.00
7.4.320.0060.00016.82
7.4.300.0000.00816.77
7.4.290.0000.00716.81
7.4.280.0020.00516.61
7.4.270.0020.00516.73
7.4.260.0030.00616.78
7.4.250.0000.00716.68
7.4.240.0020.00616.79
7.4.230.0000.00716.75
7.4.220.0130.00616.73
7.4.210.0070.00716.78
7.4.200.0040.00416.77
7.4.190.0040.00416.91
7.4.160.0100.00716.73
7.4.150.0060.01217.40
7.4.140.0050.01617.86
7.4.130.0070.01116.74
7.4.120.0090.00916.76
7.4.110.0060.01516.53
7.4.100.0070.01416.61
7.4.90.0120.00916.80
7.4.80.0100.01319.39
7.4.70.0140.00416.80
7.4.60.0070.01016.77
7.4.50.0000.00416.79
7.4.40.0070.00722.77
7.4.30.0070.01016.76
7.4.00.0040.01215.23
7.3.330.0060.00013.36
7.3.320.0030.00313.34
7.3.310.0070.00016.58
7.3.300.0000.00716.64
7.3.290.0100.00316.61
7.3.280.0050.01016.50
7.3.270.0120.00617.40
7.3.260.0090.00916.75
7.3.250.0110.00816.65
7.3.240.0070.01016.77
7.3.230.0150.00316.63
7.3.210.0110.00516.82
7.3.200.0090.01019.39
7.3.190.0130.00316.51
7.3.180.0000.01616.51
7.3.170.0110.00416.63
7.3.160.0100.00616.71
7.3.120.0090.00614.82
7.2.330.0150.00316.70
7.2.320.0110.00516.73
7.2.310.0030.01416.91
7.2.300.0130.00316.84
7.2.290.0070.01016.67
7.2.00.0040.01119.79
7.1.100.0090.00318.47
7.1.70.0040.00417.15
7.1.60.0070.00717.59
7.1.50.0140.01117.20
7.1.00.0030.05322.38
7.0.200.0030.00316.93
7.0.140.0070.07022.00
7.0.60.0100.08020.02
7.0.50.0130.07317.97
7.0.40.0100.03720.15
7.0.30.0270.04020.11
7.0.20.0170.06020.17
7.0.10.0270.08720.26
7.0.00.0070.05320.25
5.6.280.0000.07721.16
5.6.210.0100.08020.55
5.6.200.0030.08018.19
5.6.190.0030.06020.60
5.6.180.0300.07320.34
5.6.170.0400.04720.39
5.6.160.0170.04020.57
5.6.150.0100.08018.18
5.6.140.0000.08018.24
5.6.130.0000.06718.12
5.6.120.0000.04721.06
5.6.110.0200.06321.00
5.6.100.0100.06721.00
5.6.90.0100.07320.98
5.6.80.0070.08020.54
5.6.70.0170.06020.54
5.5.350.0030.09020.42
5.5.340.0100.08317.94
5.5.330.0070.05320.41
5.5.320.0300.07020.25
5.5.310.0330.06020.27
5.5.300.0200.08018.04
5.5.290.0030.04317.93
5.5.280.0000.04320.90
5.5.270.0000.05720.81
5.5.260.0100.03720.81
5.5.250.0030.09020.60
5.5.240.0200.06720.37
5.4.450.0830.06719.20
5.4.440.0230.04719.47
5.4.430.0270.05319.32
5.4.420.0230.05319.64
5.4.410.0130.06019.37
5.4.400.0230.05718.83
5.4.390.0270.06018.54
5.4.380.0230.05318.54
5.4.370.0100.05718.75
5.4.360.0200.04318.70
5.4.350.0080.03412.03
5.4.340.0080.03612.03
5.4.320.0050.03612.52
5.4.310.0100.03612.51
5.4.300.0070.03612.52
5.4.290.0060.03912.50
5.4.280.0060.03612.41
5.4.270.0060.03812.40
5.4.260.0040.04112.40
5.4.250.0200.06018.96
5.4.240.0100.04718.96
5.4.230.0000.05718.80
5.4.220.0000.06019.02
5.4.210.0070.05018.74
5.4.200.0070.07718.91
5.4.190.0070.06318.80
5.4.180.0130.04318.74
5.4.170.0070.05018.93
5.4.160.0030.05318.89
5.4.150.0000.06318.79
5.4.140.0100.04716.60
5.4.130.0130.04316.43
5.4.120.0070.05016.54
5.4.110.0030.05716.54
5.4.100.0130.04316.61
5.4.90.0130.04016.44
5.4.80.0030.05016.51
5.4.70.0070.05316.45
5.4.60.0070.04716.63
5.4.50.0100.04316.41
5.4.40.0100.04016.59
5.4.30.0130.04316.53
5.4.20.0100.04316.43
5.4.10.0130.04716.51
5.4.00.0070.06016.00
5.3.290.0050.03912.80
5.3.280.0070.05314.68
5.3.270.0130.05314.52
5.3.260.0130.04314.68
5.3.250.0030.05314.79
5.3.240.0100.04714.58
5.3.230.0000.06014.43
5.3.220.0100.04714.64
5.3.210.0130.04714.64
5.3.200.0030.05014.59
5.3.190.0100.04714.56
5.3.180.0130.04314.57
5.3.170.0130.04314.79
5.3.160.0030.05014.55
5.3.150.0130.04314.40
5.3.140.0030.06314.69
5.3.130.0030.05714.54
5.3.120.0100.04714.73
5.3.110.0030.05714.54
5.3.100.0000.05714.22
5.3.90.0170.06714.01
5.3.80.0130.06014.24
5.3.70.0270.06314.19
5.3.60.0170.04713.84
5.3.50.0030.05014.03
5.3.40.0000.06714.00
5.3.30.0100.04314.09
5.3.20.0170.03713.61
5.3.10.0130.04313.85
5.3.00.0070.04713.48
5.2.170.0100.03311.37
5.2.160.0000.05311.21
5.2.150.0030.04311.23
5.2.140.0070.04311.22
5.2.130.0100.03311.18
5.2.120.0100.03711.06
5.2.110.0070.03710.95
5.2.100.0000.05711.11
5.2.90.0100.03311.10
5.2.80.0100.03711.06
5.2.70.0000.04311.31
5.2.60.0030.04311.14
5.2.50.0170.04311.11
5.2.40.0130.03311.16
5.2.30.0070.03710.88
5.2.20.0070.05311.13
5.2.10.0200.02710.82
5.2.00.0070.03710.81
5.1.60.0130.03010.17
5.1.50.0030.0379.98
5.1.40.0000.03710.13
5.1.30.0000.04010.51
5.1.20.0000.04010.45
5.1.10.0000.04010.05
5.1.00.0070.0339.91
5.0.50.0030.0278.75
5.0.40.0030.0278.36
5.0.30.0030.0408.46
5.0.20.0070.0238.25
5.0.10.0030.0338.38
5.0.00.0070.0408.25
4.4.90.0070.0177.26
4.4.80.0070.0237.26
4.4.70.0030.0207.26
4.4.60.0000.0237.26
4.4.50.0030.0207.26
4.4.40.0030.0337.26
4.4.30.0000.0237.26
4.4.20.0030.0207.26
4.4.10.0070.0207.26
4.4.00.0030.0337.26
4.3.110.0070.0177.26
4.3.100.0100.0237.26
4.3.90.0000.0237.26
4.3.80.0030.0337.26
4.3.70.0070.0137.26
4.3.60.0000.0207.26
4.3.50.0000.0237.26
4.3.40.0030.0307.26
4.3.30.0000.0237.26
4.3.20.0030.0207.26
4.3.10.0030.0207.26
4.3.00.0100.0237.63

preferences:
38.51 ms | 400 KiB | 5 Q