3v4l.org

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

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)
8.3.60.0120.00916.49
8.3.50.0050.00922.04
8.3.40.0120.00318.79
8.3.30.0110.00319.04
8.3.20.0070.01320.18
8.3.10.0070.00723.45
8.3.00.0090.00920.80
8.2.180.0150.00618.29
8.2.170.0070.01422.96
8.2.160.0070.01320.35
8.2.150.0000.01524.18
8.2.140.0110.00424.66
8.2.130.0140.00426.16
8.2.120.0050.00319.27
8.2.110.0030.00620.38
8.2.100.0060.00617.78
8.2.90.0030.00619.22
8.2.80.0040.00417.97
8.2.70.0040.00417.62
8.2.60.0080.00017.80
8.2.50.0080.00018.18
8.2.40.0030.00620.64
8.2.30.0000.00719.14
8.2.20.0000.00817.74
8.2.10.0000.00718.07
8.2.00.0040.00417.80
8.1.280.0030.01025.92
8.1.270.0030.00524.00
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0070.00717.35
8.1.230.0070.00320.44
8.1.220.0080.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0040.00417.35
8.1.180.0090.00018.10
8.1.170.0080.00018.45
8.1.160.0000.00718.84
8.1.150.0070.00020.13
8.1.140.0000.00817.46
8.1.130.0060.00317.84
8.1.120.0030.00417.46
8.1.110.0030.00617.52
8.1.100.0040.00417.33
8.1.90.0040.00417.48
8.1.80.0000.00817.53
8.1.70.0000.00717.35
8.1.60.0060.00317.46
8.1.50.0040.00417.53
8.1.40.0070.00317.54
8.1.30.0080.00017.55
8.1.20.0000.00817.56
8.1.10.0070.00017.68
8.1.00.0030.00617.52
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0030.00318.45
8.0.270.0000.00717.14
8.0.260.0030.00317.18
8.0.250.0060.00017.07
8.0.240.0000.00716.90
8.0.230.0000.00816.88
8.0.220.0000.00816.99
8.0.210.0080.00016.92
8.0.200.0030.00517.01
8.0.190.0080.00017.02
8.0.180.0000.00716.92
8.0.170.0040.00416.99
8.0.160.0040.00416.80
8.0.150.0000.00816.95
8.0.140.0000.00716.93
8.0.130.0050.00013.36
8.0.120.0040.00416.84
8.0.110.0050.00316.99
8.0.100.0000.00716.96
8.0.90.0080.00016.78
8.0.80.0070.01016.91
8.0.70.0030.00617.02
8.0.60.0000.00716.93
8.0.50.0040.00416.95
8.0.30.0100.00817.08
8.0.20.0120.00817.40
8.0.10.0030.00717.11
8.0.00.0110.00616.82
7.4.330.0020.00215.05
7.4.320.0030.00316.61
7.4.300.0030.00516.51
7.4.290.0000.00716.51
7.4.280.0030.00316.59
7.4.270.0030.00316.59
7.4.260.0060.00316.42
7.4.250.0040.00416.50
7.4.240.0030.00316.59
7.4.230.0060.00016.34
7.4.220.0180.00316.60
7.4.210.0060.00816.64
7.4.200.0030.00316.57
7.4.160.0090.00616.50
7.4.150.0090.00917.40
7.4.140.0130.00617.86
7.4.130.0130.00416.57
7.4.120.0110.00716.57
7.4.110.0100.00716.48
7.4.100.0120.00816.48
7.4.90.0150.00316.46
7.4.80.0070.01319.39
7.4.70.0140.00716.37
7.4.60.0030.01316.38
7.4.50.0040.00416.09
7.4.40.0100.00716.45
7.4.30.0060.01116.56
7.4.00.0060.00314.86
7.3.330.0060.00013.36
7.3.320.0000.00613.23
7.3.310.0000.00716.25
7.3.300.0000.00616.38
7.3.290.0090.00916.39
7.3.280.0050.01016.30
7.3.270.0120.00617.40
7.3.260.0130.00716.44
7.3.250.0170.00516.47
7.3.240.0080.01516.39
7.3.230.0130.00316.54
7.3.210.0120.00616.23
7.3.200.0070.01119.39
7.3.190.0120.00616.48
7.3.180.0120.00816.30
7.3.170.0130.00316.64
7.3.160.0080.00816.32
7.3.120.0110.00414.80
7.3.10.0120.00616.54
7.3.00.0110.00716.47
7.2.330.0130.00416.56
7.2.320.0170.00316.79
7.2.310.0100.00716.45
7.2.300.0130.00316.68
7.2.290.0130.01016.70
7.2.130.0030.01216.46
7.2.120.0140.00416.87
7.2.110.0120.00316.73
7.2.100.0170.00016.84
7.2.90.0140.00716.66
7.2.80.0090.00616.39
7.2.70.0130.00316.63
7.2.60.0110.00616.78
7.2.50.0160.01116.64
7.2.40.0030.02016.63
7.2.30.0200.00316.68
7.2.20.0120.01216.52
7.2.10.0150.00616.22
7.2.00.0230.00817.97
7.1.250.0120.00315.63
7.1.200.0000.01015.91
7.1.100.0000.01018.21
7.1.70.0040.00816.87
7.1.60.0130.01319.70
7.1.50.0110.00316.59
7.1.00.0100.08322.57
7.0.200.0080.00016.81
7.0.140.0030.07322.11
7.0.70.0070.06321.73
7.0.60.0070.07021.68
7.0.50.0000.08322.05
7.0.40.0100.07720.17
7.0.30.0000.08020.13
7.0.20.0030.08019.98
7.0.10.0130.07020.07
7.0.00.0030.08320.07
5.6.280.0030.07321.09
5.6.220.0130.08320.62
5.6.210.0170.07020.63
5.6.200.0030.05320.94
5.6.190.0070.08321.04
5.6.180.0070.07021.04
5.6.170.0070.08020.89
5.6.160.0070.06320.95
5.6.150.0070.07720.95
5.6.140.0100.07321.02
5.6.130.0070.07021.07
5.6.120.0130.05321.04
5.6.110.0030.08321.02
5.6.100.0130.07021.04
5.6.90.0100.07720.93
5.6.80.0030.08020.34
5.6.70.0070.07020.45
5.6.60.0070.05720.44
5.6.50.0130.07020.36
5.6.40.0100.07720.40
5.6.30.0000.06720.31
5.6.20.0030.06020.45
5.6.10.0030.07720.30
5.6.00.0030.06020.29
5.5.360.0000.07020.32
5.5.350.0070.08020.44
5.5.340.0070.08020.76
5.5.330.0130.07320.75
5.5.320.0070.06020.77
5.5.310.0070.08320.87
5.5.300.0070.08020.86
5.5.290.0030.08320.82
5.5.280.0030.07020.82
5.5.270.0030.08720.89
5.5.260.0030.07720.84
5.5.250.0070.07020.70
5.5.240.0030.08020.17
5.5.230.0030.07720.20
5.5.220.0000.07020.20
5.5.210.0000.05020.11
5.5.200.0130.07020.24
5.5.190.0030.08020.20
5.5.180.0130.07319.98
5.5.160.0070.07020.23
5.5.150.0000.06720.17
5.5.140.0070.07020.13
5.5.130.0030.07020.19
5.5.120.0070.07020.13
5.5.110.0000.07720.21
5.5.100.0000.08320.14
5.5.90.0000.05020.14
5.5.80.0070.07320.05
5.5.70.0030.07019.96
5.5.60.0070.07720.05
5.5.50.0030.07320.08
5.5.40.0070.05019.92
5.5.30.0070.07720.13
5.5.20.0100.07020.06
5.5.10.0000.08020.14
5.5.00.0100.07020.13
5.4.450.0070.07319.20
5.4.440.0070.05719.43
5.4.430.0100.05719.21
5.4.420.0030.07319.46
5.4.410.0030.06019.29
5.4.400.0000.04719.02
5.4.390.0030.06019.11
5.4.380.0000.05719.20
5.4.370.0070.06719.08
5.4.360.0000.07319.08
5.4.350.0070.05319.16
5.4.340.0030.07719.19
5.4.320.0070.08019.13
5.4.310.0000.05719.04
5.4.300.0100.07019.12
5.4.290.0000.06319.15
5.4.280.0070.07018.93
5.4.270.0030.06018.89
5.4.260.0030.05718.93
5.4.250.0030.04319.10
5.4.240.0000.08019.16
5.4.230.0070.07018.83
5.4.220.0030.07019.20
5.4.210.0000.06319.02
5.4.200.0000.04719.11
5.4.190.0030.06319.11
5.4.180.0100.05719.15
5.4.170.0100.06719.16
5.4.160.0030.08019.13
5.4.150.0030.07719.05
5.4.140.0070.06316.13
5.4.130.0030.07316.34
5.4.120.0000.07316.34
5.4.110.0000.06716.50
5.4.100.0030.07316.50
5.4.90.0030.07316.31
5.4.80.0070.06716.39
5.4.70.0000.07016.46
5.4.60.0030.06716.43
5.4.50.0070.07316.45
5.4.40.0030.07016.51
5.4.30.0030.07016.44
5.4.20.0030.07316.31
5.4.10.0000.06016.45
5.4.00.0000.06715.79
5.3.290.0070.06714.79
5.3.280.0000.07314.79
5.3.270.0030.07714.79
5.3.260.0030.07714.79
5.3.250.0070.06014.79
5.3.240.0070.07314.79
5.3.230.0030.07314.79
5.3.220.0100.06714.79
5.3.210.0030.08014.79
5.3.200.0000.08014.79
5.3.190.0030.07714.79
5.3.180.0070.06714.79
5.3.170.0030.06714.79
5.3.160.0030.08014.79
5.3.150.0030.07314.79
5.3.140.0070.05314.79
5.3.130.0030.07714.79
5.3.120.0000.08714.79
5.3.110.0030.07714.79
5.3.100.0070.06314.79
5.3.90.0030.07314.79
5.3.80.0030.07714.79
5.3.70.0070.07014.79
5.3.60.0000.07014.79
5.3.50.0030.06314.79
5.3.40.0000.07014.79
5.3.30.0070.07014.79
5.3.20.0070.07314.79
5.3.10.0000.07714.79
5.3.00.0000.04314.79
5.2.170.0070.05714.79
5.2.160.0030.06314.79
5.2.150.0030.06314.79
5.2.140.0000.06314.79
5.2.130.0100.05314.79
5.2.120.0030.05714.79
5.2.110.0000.05314.79
5.2.100.0070.05314.79
5.2.90.0000.04014.79
5.2.80.0000.06014.79
5.2.70.0000.06314.79
5.2.60.0000.06314.79
5.2.50.0030.06014.79
5.2.40.0070.06314.79
5.2.30.0030.06014.79
5.2.20.0030.06014.79
5.2.10.0000.06014.79
5.2.00.0030.06014.79
5.1.60.0030.05714.79
5.1.50.0030.03314.79
5.1.40.0100.04714.79
5.1.30.0000.05714.79
5.1.20.0070.05014.79
5.1.10.0000.05714.79
5.1.00.0030.05014.79
5.0.50.0030.04014.79
5.0.40.0000.02714.79
5.0.30.0000.06714.79
5.0.20.0030.02714.79
5.0.10.0030.04014.79
5.0.00.0030.06014.79
4.4.90.0000.03714.79
4.4.80.0000.03714.79
4.4.70.0000.03314.79
4.4.60.0000.03714.79
4.4.50.0030.02714.79
4.4.40.0000.05014.79
4.4.30.0100.02714.79
4.4.20.0000.03314.79
4.4.10.0030.03714.79
4.4.00.0030.05714.79
4.3.110.0000.03314.79
4.3.100.0030.03014.79
4.3.90.0000.02714.79
4.3.80.0000.04314.79
4.3.70.0070.02314.79
4.3.60.0030.03014.79
4.3.50.0000.03314.79
4.3.40.0030.03714.79
4.3.30.0000.03314.79
4.3.20.0000.03714.79
4.3.10.0070.03014.79
4.3.00.0030.03314.79

preferences:
49.13 ms | 401 KiB | 5 Q