3v4l.org

run code in 300+ PHP versions simultaneously
<?php $aTest = array("1" , " 2" , "3"); foreach($aTest as &$line) $line = "1" . "A"; var_dump($aTest);

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)
8.3.60.0110.00418.36
8.3.50.0110.00821.09
8.3.40.0090.00618.54
8.3.30.0150.00020.20
8.3.20.0080.00020.37
8.3.10.0080.00020.70
8.3.00.0000.00723.52
8.2.180.0150.00318.05
8.2.170.0040.01122.96
8.2.160.0130.00020.47
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00320.94
8.2.110.0090.00019.14
8.2.100.0050.00517.78
8.2.90.0040.00419.05
8.2.80.0000.00819.38
8.2.70.0060.00317.50
8.2.60.0000.00817.90
8.2.50.0060.00318.07
8.2.40.0100.00017.97
8.2.30.0020.00519.37
8.2.20.0000.00717.56
8.2.10.0040.00417.65
8.2.00.0020.00517.67
8.1.280.0060.01325.92
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00022.50
8.1.230.0050.00520.95
8.1.220.0000.00818.77
8.1.210.0000.00819.03
8.1.200.0000.00817.35
8.1.190.0060.00317.66
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0090.00018.79
8.1.150.0030.00718.68
8.1.140.0050.00317.41
8.1.130.0080.00017.70
8.1.120.0040.00417.47
8.1.110.0040.00417.50
8.1.100.0040.00417.35
8.1.90.0000.00717.41
8.1.80.0040.00417.36
8.1.70.0070.00017.32
8.1.60.0030.00717.48
8.1.50.0070.00017.38
8.1.40.0040.00417.40
8.1.30.0040.00417.66
8.1.20.0080.00017.71
8.1.10.0040.00417.37
8.1.00.0000.00817.46
8.0.300.0070.00019.82
8.0.290.0000.00717.03
8.0.280.0050.00318.44
8.0.270.0000.00717.13
8.0.260.0080.00316.76
8.0.250.0000.00816.98
8.0.240.0000.00816.92
8.0.230.0070.00016.91
8.0.220.0040.00416.85
8.0.210.0030.00516.89
8.0.200.0070.00016.92
8.0.190.0000.00716.82
8.0.180.0080.00016.90
8.0.170.0040.00416.81
8.0.160.0040.00416.98
8.0.150.0000.00716.80
8.0.140.0000.01116.88
8.0.130.0050.00013.19
8.0.120.0000.00816.85
8.0.110.0040.00416.95
8.0.100.0000.00816.71
8.0.90.0070.00016.79
8.0.80.0090.00616.87
8.0.70.0040.00416.89
8.0.60.0040.00416.94
8.0.50.0040.00416.87
8.0.30.0110.01117.02
8.0.20.0140.00817.40
8.0.10.0000.00716.83
8.0.00.0110.01016.67
7.4.330.0000.00516.84
7.4.320.0040.00416.48
7.4.300.0000.00616.46
7.4.290.0030.00316.48
7.4.280.0050.00216.41
7.4.270.0070.00016.52
7.4.260.0030.00313.23
7.4.250.0050.00216.47
7.4.240.0040.00416.46
7.4.230.0000.00716.70
7.4.220.0040.01416.58
7.4.210.0080.00716.53
7.4.200.0070.00016.31
7.4.190.0070.00016.36
7.4.160.0040.01216.23
7.4.150.0040.01317.40
7.4.140.0140.00417.86
7.4.130.0090.00816.44
7.4.120.0120.00716.49
7.4.110.0070.01116.47
7.4.100.0090.01116.52
7.4.90.0100.01416.39
7.4.80.0110.01119.39
7.4.70.0070.01016.54
7.4.60.0090.00916.41
7.4.50.0040.00416.60
7.4.40.0130.00322.77
7.4.30.0160.00616.50
7.4.00.0060.00914.98
7.3.330.0030.00313.05
7.3.320.0050.00012.93
7.3.310.0070.00016.20
7.3.300.0030.00316.28
7.3.290.0070.00816.17
7.3.280.0060.01116.27
7.3.270.0110.00717.40
7.3.260.0110.00818.24
7.3.250.0030.01416.40
7.3.240.0160.00316.54
7.3.230.0140.00416.53
7.3.210.0100.00716.25
7.3.200.0040.01819.39
7.3.190.0100.01116.65
7.3.180.0070.00816.49
7.3.170.0090.00716.46
7.3.160.0160.00616.51
7.3.120.0100.00714.75
7.2.330.0140.00716.43
7.2.320.0120.01216.72
7.2.310.0190.00016.61
7.2.300.0030.01416.58
7.2.290.0130.00616.61
7.2.60.0120.00316.96
7.2.00.0000.01319.43
7.1.200.0030.01015.75
7.1.100.0080.00418.19
7.1.70.0050.00317.19
7.1.60.0100.01419.17
7.1.50.0070.00316.89
7.1.00.0000.07322.43
7.0.200.0040.00416.63
7.0.140.0070.07022.07
7.0.60.0000.04719.78
7.0.50.0130.05017.88
7.0.40.0030.04719.96
7.0.30.0270.04020.18
7.0.20.0230.06720.00
7.0.10.0170.06020.33
7.0.00.0070.04020.18
5.6.280.0030.07321.06
5.6.210.0100.07320.52
5.6.200.0000.04718.10
5.6.190.0030.05720.48
5.6.180.0300.04020.36
5.6.170.0200.03720.35
5.6.160.0030.04320.71
5.6.150.0030.08318.16
5.6.140.0030.08318.11
5.6.130.0130.06318.16
5.6.120.0130.08021.01
5.6.110.0200.06021.08
5.6.100.0030.07720.96
5.6.90.0070.05721.13
5.6.80.0070.06320.50
5.5.350.0070.07720.30
5.5.340.0000.07717.95
5.5.330.0070.08720.07
5.5.320.3600.04320.30
5.5.310.0330.07720.29
5.5.300.0100.05718.00
5.5.290.0030.04017.97
5.5.280.0170.06720.68
5.5.270.0100.08720.74
5.5.260.0170.07720.89
5.5.250.0030.09020.68
5.5.240.0070.03720.18
5.4.450.1970.04319.43
5.4.440.2070.04319.10
5.4.430.2130.04319.40
5.4.420.2000.04019.40
5.4.410.2030.04019.43
5.4.400.1970.05319.16
5.4.390.2070.03719.09
5.4.380.2070.04018.77
5.4.370.2200.03319.23
5.4.360.2070.04018.88
5.4.350.2170.04719.26
5.4.340.2030.03318.80
5.4.320.2100.04318.81
5.4.310.0170.03318.91
5.4.300.0330.06019.24
5.4.290.0200.07018.92
5.4.280.0230.04019.21
5.4.270.0170.06319.13
5.4.260.0170.04719.29
5.4.250.0130.04019.02
5.4.240.0170.08019.07
5.4.230.0200.04719.23
5.4.220.0230.05019.12
5.4.210.0230.07019.08
5.4.200.0230.07019.15
5.4.190.0270.06319.22
5.4.180.0270.05319.09
5.4.170.0170.06018.79
5.4.160.0130.05019.05
5.4.150.0200.04018.80
5.4.140.0200.07316.29
5.4.130.0230.05716.31
5.4.120.0130.04016.34
5.4.110.0200.04716.39
5.4.100.0230.06016.23
5.4.90.0200.03716.18
5.4.80.0270.06316.50
5.4.70.0200.04016.37
5.4.60.0170.05716.04
5.4.50.0330.04716.38
5.4.40.0130.04016.18
5.4.30.0100.07016.40
5.4.20.0170.05316.32
5.4.10.0230.03716.46
5.4.00.0170.06315.94
5.3.290.0230.07014.52
5.3.280.0300.07014.53
5.3.270.0270.03714.51
5.3.260.0200.03714.54
5.3.250.0230.07014.64
5.3.240.0130.04014.46
5.3.230.0200.03314.69
5.3.220.0170.03714.47
5.3.210.0200.06314.61
5.3.200.0200.03714.50
5.3.190.0270.03314.42
5.3.180.0130.04714.43
5.3.170.0200.05014.67
5.3.160.0230.04014.41
5.3.150.0170.03714.51
5.3.140.0100.04314.50
5.3.130.0230.03314.59
5.3.120.0230.03314.59
5.3.110.0170.04014.48
5.3.100.0130.04013.91
5.3.90.0300.07014.06
5.3.80.0200.03313.96
5.3.70.0170.03714.01
5.3.60.0200.03714.10
5.3.50.0130.04013.79
5.3.40.0230.05713.74
5.3.30.0170.03313.70
5.3.20.0200.05313.54
5.3.10.0100.04013.67
5.3.00.0200.07013.48
5.2.170.0200.03311.08
5.2.160.0170.02711.08
5.2.150.0170.05710.98
5.2.140.0200.03711.08
5.2.130.0100.03311.11
5.2.120.0170.05711.20
5.2.110.0170.03311.18
5.2.100.0170.03311.18
5.2.90.0170.02711.11
5.2.80.0170.05711.25
5.2.70.0170.04010.98
5.2.60.0170.04710.90
5.2.50.0200.04711.17
5.2.40.0130.03710.85
5.2.30.0130.02710.81
5.2.20.0130.03010.81
5.2.10.0170.02310.82
5.2.00.0200.04710.73
5.1.60.0130.02310.11
5.1.50.0130.0239.92
5.1.40.0130.0339.99
5.1.30.0270.04010.40
5.1.20.0100.06010.25
5.1.10.0170.05010.00
5.1.00.0100.02710.04
5.0.50.0170.0408.44
5.0.40.0030.0308.38
5.0.30.0070.0438.20
5.0.20.0100.0378.13
5.0.10.0070.0238.05
5.0.00.0030.0338.08
4.4.90.0030.0177.68
4.4.80.0070.0307.68
4.4.70.0130.0107.68
4.4.60.0070.0377.68
4.4.50.0100.0237.68
4.4.40.0030.0377.68
4.4.30.0100.0177.68
4.4.20.0030.0177.68
4.4.10.0070.0137.68
4.4.00.0070.0407.68
4.3.110.0070.0137.68
4.3.100.0070.0237.68
4.3.90.0070.0207.68
4.3.80.0100.0237.68
4.3.70.0030.0207.68
4.3.60.0070.0137.68
4.3.50.0100.0207.68
4.3.40.0100.0207.68
4.3.30.0070.0377.68
4.3.20.0030.0177.68
4.3.10.0070.0107.68
4.3.00.0000.0177.68

preferences:
43.89 ms | 401 KiB | 5 Q