3v4l.org

run code in 300+ PHP versions simultaneously
<?php class strings { function fix_string($a) { var_dump(xdebug_get_function_stack()); } function fix_strings($b) { foreach ($b as $item) { $this->fix_string($item); } } } $s = new strings(); $ret = $s->fix_strings(array('Derick')); ?>

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)
8.3.40.0070.00718.58
8.3.30.0070.00720.04
8.3.20.0100.01018.73
8.3.10.0070.00020.84
8.3.00.0060.00319.56
8.2.170.0090.00922.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00419.95
8.2.110.0090.00022.08
8.2.100.0120.00017.84
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0050.00318.04
8.2.50.0040.00418.10
8.2.40.0040.00420.01
8.2.30.0050.00221.14
8.2.20.0000.00817.72
8.2.10.0040.00417.66
8.2.00.0060.00317.75
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00620.64
8.1.230.0040.00720.85
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0040.00417.38
8.1.190.0030.00717.35
8.1.180.0050.00318.10
8.1.170.0000.00918.46
8.1.160.0050.00218.91
8.1.150.0050.00218.56
8.1.140.0040.00417.45
8.1.130.0000.00817.67
8.1.120.0040.00717.43
8.1.110.0040.00417.39
8.1.100.0040.00417.49
8.1.90.0050.00217.36
8.1.80.0050.00217.36
8.1.70.0000.00717.35
8.1.60.0030.00517.46
8.1.50.0050.00217.47
8.1.40.0060.00317.54
8.1.30.0060.00317.52
8.1.20.0080.00017.55
8.1.10.0050.00317.48
8.1.00.0040.00417.53
8.0.300.0070.00020.04
8.0.290.0040.00416.75
8.0.280.0030.00318.40
8.0.270.0070.00017.25
8.0.260.0030.00516.79
8.0.250.0040.00417.02
8.0.240.0080.00017.00
8.0.230.0040.00417.05
8.0.220.0040.00416.92
8.0.210.0030.00616.98
8.0.200.0040.00416.97
8.0.190.0040.00417.02
8.0.180.0030.00516.91
8.0.170.0040.00416.84
8.0.160.0000.00817.04
8.0.150.0000.00816.95
8.0.140.0070.00016.90
8.0.130.0050.00013.39
8.0.120.0000.00716.84
8.0.110.0000.00716.91
8.0.100.0040.00416.82
8.0.90.0080.00016.79
8.0.80.0060.00916.93
8.0.70.0050.00216.95
8.0.60.0040.00416.75
8.0.50.0040.00416.84
8.0.30.0120.00616.97
8.0.20.0120.00617.40
8.0.10.0000.00716.97
8.0.00.0090.01116.81
7.4.330.0050.00016.78
7.4.320.0030.00316.52
7.4.300.0030.00316.46
7.4.290.0040.00416.53
7.4.280.0000.00716.52
7.4.270.0030.00316.52
7.4.260.0000.00613.32
7.4.250.0000.00716.54
7.4.240.0040.00416.61
7.4.230.0040.00316.63
7.4.220.0110.00716.41
7.4.210.0070.00816.59
7.4.200.0000.00716.35
7.4.190.0000.00716.65
7.4.160.0000.01816.37
7.4.150.0140.00817.40
7.4.140.0140.01017.86
7.4.130.0100.01116.70
7.4.120.0110.00816.54
7.4.110.0140.00716.50
7.4.100.0060.01216.61
7.4.90.0060.01716.50
7.4.80.0120.00619.39
7.4.70.0030.01416.61
7.4.60.0120.00616.57
7.4.50.0060.00316.56
7.4.40.0000.01422.77
7.4.30.0080.01216.44
7.4.00.0030.01415.07
7.3.330.0020.00213.32
7.3.320.0020.00213.14
7.3.310.0000.00716.21
7.3.300.0000.00816.23
7.3.290.0060.01216.36
7.3.280.0140.00316.36
7.3.270.0070.01017.40
7.3.260.0110.00818.24
7.3.250.0100.00716.55
7.3.240.0110.00616.45
7.3.230.0100.01316.57
7.3.210.0090.00916.38
7.3.200.0100.00719.39
7.3.190.0080.00916.60
7.3.180.0080.00816.50
7.3.170.0100.00616.59
7.3.160.0040.01216.33
7.3.120.0120.00314.93
7.3.10.0110.00416.38
7.3.00.0070.01016.09
7.2.330.0120.00616.70
7.2.320.0100.01016.71
7.2.310.0080.01516.59
7.2.300.0090.00916.74
7.2.290.0100.00716.75
7.2.130.0110.00416.36
7.2.120.0000.01416.22
7.2.110.0040.01116.34
7.2.100.0110.00716.58
7.2.90.0050.00816.79
7.2.80.0090.00716.34
7.2.70.0030.00616.11
7.2.60.0080.00616.76
7.2.50.0140.00716.48
7.2.40.0070.00716.41
7.2.30.0130.00716.23
7.2.20.0160.00316.83
7.2.10.0160.00416.32
7.2.00.0130.00718.06
7.1.250.0110.00415.14
7.1.200.0040.00715.76
7.1.100.0030.00918.18
7.1.70.0030.00516.87
7.1.60.0170.00719.24
7.1.50.0070.01716.88
7.1.00.0000.06022.48
7.0.200.0050.00216.79
7.0.140.0000.07721.95
7.0.100.0070.05719.96
7.0.90.0000.05019.92
7.0.80.0300.05719.85
7.0.70.0270.03019.97
7.0.60.0270.04719.86
7.0.50.0070.04020.31
7.0.40.0030.08719.98
7.0.30.0070.06320.08
7.0.20.0130.06720.04
7.0.10.0170.05320.03
7.0.00.0100.07020.12
5.6.280.0100.06720.91
5.6.250.0170.07320.64
5.6.240.0030.06320.77
5.6.230.0030.06320.66
5.6.220.0070.07720.63
5.6.210.0130.06020.48
5.6.200.0030.08321.18
5.6.190.0030.06321.05
5.6.180.0030.03721.01
5.6.170.0030.08321.01
5.6.160.0100.04721.18
5.6.150.0070.05021.03
5.6.140.0070.04721.12
5.6.130.0000.04321.07
5.6.120.0070.04021.03
5.6.110.0070.03721.10
5.6.100.0070.04021.11
5.6.90.0030.04721.10
5.6.80.0100.07720.41
5.6.70.0100.07720.49
5.6.60.0070.08320.42
5.6.50.0000.03720.40
5.6.40.0170.06720.43
5.6.30.0030.08020.39
5.6.20.0100.07720.41
5.6.10.0070.06720.41
5.6.00.0000.04320.39
5.5.380.0030.05020.51
5.5.370.0070.07320.42
5.5.360.0070.06320.42
5.5.350.0070.06020.46
5.5.340.0030.04320.93
5.5.330.0030.05320.93
5.5.320.0030.08020.90
5.5.310.0070.03720.93
5.5.300.0030.04020.74
5.5.290.0100.05020.88
5.5.280.0030.07020.83
5.5.270.0030.05720.78
5.5.260.0070.03720.73
5.5.250.0000.04720.59
5.5.240.0070.07320.28
5.5.230.0000.08019.99
5.5.220.0130.07020.30
5.5.210.0030.07720.31
5.5.200.0070.08020.17
5.5.190.0100.07320.11
5.5.180.0030.08320.25
5.5.160.0200.04719.96
5.5.150.0000.04320.28
5.5.140.0130.03020.25
5.5.130.0000.04320.19
5.5.120.0070.03720.25
5.5.110.0000.04320.11
5.5.100.0070.03020.14
5.5.90.0030.04020.17
5.5.80.0030.04020.08
5.5.70.0100.03320.12
5.5.60.0000.04320.07
5.5.50.0030.03320.15
5.5.40.0030.03720.09
5.5.30.0000.03320.09
5.5.20.0030.04720.15
5.5.10.0030.03320.05
5.5.00.0100.03320.09
5.4.450.0030.04019.58
5.4.440.0030.04719.23
5.4.430.0030.06319.35
5.4.420.0030.08319.55
5.4.410.0100.07319.30
5.4.400.0170.06719.01
5.4.390.0030.06719.11
5.4.380.0100.07019.21
5.4.370.0030.07719.14
5.4.360.0070.07019.18
5.4.350.0100.06719.10
5.4.340.0130.06718.96
5.4.320.0030.03719.23
5.4.310.0000.04319.13
5.4.300.0030.03719.04
5.4.290.0030.04019.03
5.4.280.0000.04019.06
5.4.270.0170.02719.03
5.4.260.0070.03319.13
5.4.250.0030.03318.84
5.4.240.0070.04018.89
5.4.230.0130.03019.17
5.4.220.0070.03019.02
5.4.210.0100.02319.20
5.4.200.0000.03719.17
5.4.190.0130.02719.12
5.4.180.0000.04019.15
5.4.170.0100.03019.04
5.4.160.0030.03018.85
5.4.150.0030.03019.02
5.4.140.0070.03316.41
5.4.130.0070.02716.50
5.4.120.0000.03316.39
5.4.110.0100.03016.27
5.4.100.0000.05716.39
5.4.90.0070.02716.44
5.4.80.0100.03016.48
5.4.70.0000.05016.45
5.4.60.0030.02716.52
5.4.50.0000.03016.37
5.4.40.0070.02716.37
5.4.30.0070.02716.48
5.4.20.0030.03316.40
5.4.10.0000.03716.45
5.4.00.0030.02715.86
5.3.290.0070.05014.81
5.3.280.0030.03014.62
5.3.270.0100.02314.64
5.3.260.0000.05714.53
5.3.250.0030.03714.73
5.3.240.0070.02714.70
5.3.230.0100.02314.61
5.3.220.0030.03314.55
5.3.210.0070.02714.52
5.3.200.0070.03314.59
5.3.190.0070.03014.67
5.3.180.0030.03014.60
5.3.170.0070.02714.68
5.3.160.0030.03314.60
5.3.150.0070.02714.55
5.3.140.0030.03014.49
5.3.130.0030.03014.65
5.3.120.0070.04314.62
5.3.110.0030.03714.68
5.3.100.0000.03314.05
5.3.90.0100.03013.95
5.3.80.0070.02714.14
5.3.70.0030.03013.96
5.3.60.0030.03314.07
5.3.50.0030.03014.09
5.3.40.0070.03714.05
5.3.30.0030.03013.98
5.3.20.0000.04013.70
5.3.10.0000.03313.68
5.3.00.0030.07313.57
5.2.170.0000.03711.14
5.2.160.0030.02311.29
5.2.150.0000.02711.20
5.2.140.0000.04711.28
5.2.130.0000.04311.20
5.2.120.0000.02311.17
5.2.110.0000.03011.17
5.2.100.0000.02711.20
5.2.90.0000.03011.18
5.2.80.0030.02711.03
5.2.70.0000.06011.01
5.2.60.0030.06311.12
5.2.50.0030.05311.14
5.2.40.0030.04310.89
5.2.30.0030.06011.00
5.2.20.0130.05711.03
5.2.10.0000.02710.80
5.2.00.0030.02710.78
5.1.60.0070.0379.88
5.1.50.0000.05010.04
5.1.40.0030.02010.02
5.1.30.0070.05310.38
5.1.20.0030.05310.22
5.1.10.0030.04710.08
5.1.00.0030.02010.20
5.0.50.0030.0338.62
5.0.40.0030.0308.42
5.0.30.0000.0478.31
5.0.20.0000.0338.29
5.0.10.0000.0438.29
5.0.00.0070.0608.29
4.4.90.0000.0207.86
4.4.80.0000.0137.86
4.4.70.0000.0207.86
4.4.60.0030.0307.86
4.4.50.0070.0307.86
4.4.40.0000.0277.86
4.4.30.0000.0377.86
4.4.20.0000.0337.86
4.4.10.0000.0277.86
4.4.00.0000.0337.86
4.3.110.0030.0337.86
4.3.100.0070.0307.86
4.3.90.0030.0277.86
4.3.80.0030.0507.86
4.3.70.0030.0277.86
4.3.60.0100.0277.86
4.3.50.0000.0237.86
4.3.40.0030.0237.86
4.3.30.0070.0307.86
4.3.20.0000.0237.86
4.3.10.0000.0137.86
4.3.00.0030.0307.86

preferences:
43.92 ms | 400 KiB | 5 Q