3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Clazz { private $containers; public function __construct(array $containers) { $this->containers = $containers; } } $containers = array(); for ($i = 0; $i < 100000; $i++) { $containers[] = array('a' => 'a' . $i, 'b' => 'b' . $i); } $clazz = new Clazz($containers);

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)
8.3.60.0470.02360.38
8.3.50.0670.03660.91
8.3.40.0350.01647.64
8.3.30.0300.02047.29
8.3.20.0130.01347.58
8.3.10.0190.00047.89
8.3.00.0070.02346.21
8.2.180.0600.02060.25
8.2.170.0420.01047.39
8.2.160.0200.01649.27
8.2.150.0180.01147.55
8.2.140.0290.00049.01
8.2.130.0100.00649.53
8.2.120.0160.00947.12
8.2.110.0280.00749.16
8.2.100.0340.01446.40
8.2.90.0140.01846.84
8.2.80.0060.01947.71
8.2.70.0200.00746.25
8.2.60.0140.01446.55
8.2.50.0200.01046.25
8.2.40.0140.01746.78
8.2.30.0190.01046.48
8.2.20.0030.02346.08
8.2.10.0100.01646.22
8.2.00.0360.00346.17
8.1.280.0360.03362.66
8.1.270.0280.00351.43
8.1.260.0200.00349.72
8.1.250.0200.01051.52
8.1.240.0200.02051.48
8.1.230.0200.02350.28
8.1.220.0000.02747.16
8.1.210.0170.01048.27
8.1.200.0100.02046.59
8.1.190.0120.01646.77
8.1.180.0130.01646.60
8.1.170.0170.01048.18
8.1.160.0130.01648.18
8.1.150.0100.02047.97
8.1.140.0100.02546.74
8.1.130.0150.01147.19
8.1.120.0100.01646.79
8.1.110.0170.01046.71
8.1.100.0090.01646.62
8.1.90.0130.01346.71
8.1.80.0100.01746.72
8.1.70.0070.01846.75
8.1.60.0210.01146.87
8.1.50.0070.02146.74
8.1.40.0100.02046.71
8.1.30.0160.01346.85
8.1.20.0140.01446.82
8.1.10.0170.02462.70
8.1.00.0230.01962.59
8.0.300.0230.01965.20
8.0.290.0170.02061.70
8.0.280.0100.02763.37
8.0.270.0200.02062.30
8.0.260.0150.02561.82
8.0.250.0270.00761.99
8.0.240.0230.02961.86
8.0.230.0170.02061.88
8.0.220.0070.02761.90
8.0.210.0210.01861.82
8.0.200.0160.01961.84
8.0.190.0140.03161.84
8.0.180.0100.03161.98
8.0.170.0160.02461.93
8.0.160.0200.02061.91
8.0.150.0260.01361.89
8.0.140.0320.01661.75
8.0.130.0190.01958.33
8.0.120.0280.01061.84
8.0.110.0130.02661.88
8.0.100.0160.02361.83
8.0.90.0190.01961.68
8.0.80.0570.03761.73
8.0.70.0140.02461.79
8.0.60.0260.01661.61
8.0.50.0210.02161.70
8.0.30.0550.05261.97
8.0.20.0760.04061.98
8.0.10.0160.02661.77
8.0.00.0400.05061.51
7.4.330.0170.01757.96
7.4.320.0130.02361.47
7.4.300.0240.01461.46
7.4.290.0110.02861.49
7.4.280.0240.01761.47
7.4.270.0260.03261.29
7.4.260.0280.01358.27
7.4.250.0230.01661.44
7.4.240.0180.02261.45
7.4.230.0130.02361.25
7.4.220.0480.06861.28
7.4.210.0340.04861.44
7.4.200.0200.02061.57
7.4.190.0100.03061.42
7.4.160.0650.04661.55
7.4.150.0620.03661.55
7.4.140.0540.05761.39
7.4.130.0570.05761.47
7.4.120.0510.04061.38
7.4.110.0530.03661.48
7.4.100.0610.05261.50
7.4.90.0540.06461.49
7.4.80.0550.04661.50
7.4.70.0470.06961.51
7.4.60.0660.02361.59
7.4.50.0110.02261.25
7.4.40.0320.02661.34
7.4.30.0330.04961.55
7.4.00.0260.03659.98
7.3.330.0170.02158.30
7.3.320.0230.02058.36
7.3.310.0200.02061.25
7.3.300.0130.02761.16
7.3.290.0330.05061.28
7.3.280.0420.03761.18
7.3.270.0440.05761.39
7.3.260.0510.04161.32
7.3.250.0760.05361.21
7.3.240.0560.04961.18
7.3.230.0740.07061.22
7.3.210.0460.04661.21
7.3.200.0420.05361.43
7.3.190.0600.03761.28
7.3.180.0560.03361.43
7.3.170.0560.04061.37
7.3.160.0560.03361.41
7.3.120.0230.04059.87
7.3.10.0480.03262.60
7.3.00.0530.03662.57
7.2.330.0570.03961.76
7.2.320.0510.04461.45
7.2.310.0600.05161.70
7.2.300.0470.05361.65
7.2.290.0740.06261.66
7.2.130.0550.03562.82
7.2.120.1270.03362.41
7.2.110.1260.04562.07
7.2.100.1050.04662.54
7.2.90.1520.03462.48
7.2.80.1320.03962.80
7.2.70.1540.05163.02
7.2.60.2200.04162.65
7.2.50.1860.02562.86
7.2.40.1830.02862.76
7.2.30.1380.04962.78
7.2.20.1580.02962.66
7.2.10.1460.04162.70
7.2.00.1430.03763.01
7.1.250.0560.04661.45
7.1.200.0840.04461.60
7.1.70.0100.02463.12
7.1.60.0230.05363.05
7.1.50.0230.05680.79
7.1.00.0100.08068.31
7.0.200.2970.03359.66
7.0.140.0070.11068.21
7.0.120.0070.11368.16
7.0.60.1470.07765.02
7.0.50.0330.10062.91
7.0.40.0030.08323.50
7.0.30.0100.10323.65
7.0.20.0130.10323.68
7.0.10.0170.06723.75
7.0.00.0170.11323.69
5.6.280.0300.16383.90
5.6.210.0400.16083.46
5.6.200.0270.15780.94
5.6.190.0330.16083.16
5.6.180.0230.11382.99
5.6.170.0400.12083.21
5.6.160.0230.16083.24
5.6.150.0170.15783.08
5.6.140.0200.12083.01
5.6.130.0230.15783.11
5.6.120.0300.12082.87
5.6.110.0430.10082.84
5.6.100.0230.11382.83
5.6.90.0230.19082.81
5.6.80.0370.15782.45
5.6.70.0300.13782.23
5.6.60.0170.12782.36
5.6.50.0300.16782.23
5.6.40.0370.16382.36
5.6.30.0330.10782.37
5.6.20.0170.11782.39
5.6.10.0400.15782.39
5.6.00.0300.17782.32
5.5.350.0230.14383.32
5.5.340.0400.15380.73
5.5.330.0330.16082.98
5.5.320.0270.17782.97
5.5.310.0300.14083.00
5.5.300.0370.11082.79
5.5.290.0330.10782.66
5.5.280.0300.10782.75
5.5.270.0330.13382.77
5.5.260.0070.13082.64
5.5.250.0330.13082.59
5.5.240.0100.13082.26
5.5.230.0670.12081.99
5.5.220.0200.18082.19
5.5.210.0170.12382.18
5.5.200.0430.09782.32
5.5.190.0230.11382.14
5.5.180.0270.17782.11
5.5.160.0330.10782.00
5.5.150.0300.15082.22
5.5.140.0300.16382.11
5.5.130.0270.16082.02
5.5.120.0370.16082.24
5.5.110.0430.12782.13
5.5.100.0330.11782.22
5.5.90.0400.15781.92
5.5.80.0230.11382.12
5.5.70.0470.12082.05
5.5.60.0230.18382.10
5.5.50.0200.12082.03
5.5.40.0300.17782.14
5.5.30.0270.17782.14
5.5.20.0170.15082.09
5.5.10.0400.13782.09
5.5.00.0470.14782.09
5.4.450.0230.11781.88
5.4.440.0170.17082.13
5.4.430.0300.12382.09
5.4.420.0230.12781.92
5.4.410.0300.16782.07
5.4.400.0430.16081.72
5.4.390.0330.16081.63
5.4.380.0430.16781.82
5.4.370.0300.10381.59
5.4.360.0270.16781.56
5.4.350.0330.15081.75
5.4.340.0400.16081.60
5.4.320.0500.15081.71
5.4.310.0370.16081.87
5.4.300.0330.15381.85
5.4.290.0330.14781.73
5.4.280.0530.15381.85
5.4.270.0430.13381.57
5.4.260.0330.16081.71
5.4.250.0270.16781.70
5.4.240.0200.15781.85
5.4.230.0370.15381.57
5.4.220.0270.13781.95
5.4.210.0300.16381.70
5.4.200.0170.11381.96
5.4.190.0300.16781.70
5.4.180.0230.11081.56
5.4.170.0270.10081.84
5.4.160.0300.15381.76
5.4.150.0270.16081.78
5.4.140.0330.14379.03
5.4.130.0130.11079.11
5.4.120.0230.14379.08
5.4.110.0200.12779.02
5.4.100.0470.14379.24
5.4.90.0270.16779.24
5.4.80.0230.16779.04
5.4.70.0400.11779.28
5.4.60.0200.13379.03
5.4.50.0200.10779.12
5.4.40.0070.11779.03
5.4.30.0200.10779.02
5.4.20.0100.11379.14
5.4.10.0330.09079.14
5.4.00.0270.10778.55
5.3.290.0230.11077.82
5.3.280.0330.16377.72
5.3.270.0170.16777.72
5.3.260.0270.11777.78
5.3.250.0370.13377.71
5.3.240.0300.14777.73
5.3.230.0230.16377.75
5.3.220.0330.15777.74
5.3.210.0270.10777.69
5.3.200.0430.14777.71
5.3.190.0230.15777.61
5.3.180.0200.11377.69
5.3.170.0230.11077.72
5.3.160.0230.15777.70
5.3.150.0270.11077.67
5.3.140.0270.10377.82
5.3.130.0300.10077.69
5.3.120.0300.11377.77
5.3.110.0230.10377.69
5.3.100.0200.10777.19
5.3.90.0330.09377.21
5.3.80.0230.10377.09
5.3.70.0230.12077.13
5.3.60.0300.10077.11
5.3.50.0300.13377.04
5.3.40.0300.14377.58
5.3.30.0230.10376.95
5.3.20.0300.09776.90
5.3.10.0230.10376.71
5.3.00.0100.11776.76
5.2.170.0200.11372.11
5.2.160.0230.09772.23
5.2.150.0000.12072.06
5.2.140.0270.09772.21
5.2.130.0200.09772.13
5.2.120.0100.10772.18
5.2.110.0170.10372.10
5.2.100.0270.10772.17
5.2.90.0200.10772.14
5.2.80.0070.11772.15
5.2.70.0230.09772.19
5.2.60.0200.10072.15
5.2.50.0130.15071.96
5.2.40.0230.18771.90
5.2.30.0170.13071.79
5.2.20.0170.14071.84
5.2.10.0200.10371.76
5.2.00.0170.15771.59
5.1.60.0300.17090.11
5.1.50.0370.19090.13
5.1.40.0330.17390.08
5.1.30.0300.15090.53
5.1.20.0270.17090.47
5.1.10.0300.17090.11
5.1.00.0330.10790.19
5.0.50.0000.0378.61
5.0.40.0030.0378.48
5.0.30.0000.0538.27
5.0.20.0030.0378.21
5.0.10.0030.0438.19
5.0.00.0000.0708.20
4.4.90.0030.0136.25
4.4.80.0030.0376.25
4.4.70.0030.0276.25
4.4.60.0000.0276.25
4.4.50.0100.0136.25
4.4.40.0000.0506.25
4.4.30.0000.0376.25
4.4.20.0000.0206.25
4.4.10.0030.0376.25
4.4.00.0030.0576.25
4.3.110.0000.0276.25
4.3.100.0030.0336.25
4.3.90.0000.0306.25
4.3.80.0030.0276.25
4.3.70.0030.0336.25
4.3.60.0030.0276.25
4.3.50.0000.0236.25
4.3.40.0000.0306.25
4.3.30.0000.0306.25
4.3.20.0000.0176.25
4.3.10.0030.0176.25
4.3.00.0000.0376.25

preferences:
36.08 ms | 401 KiB | 5 Q