3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); class A { public function __construct($message) { exit($message); } } $a = new A("this is a message"); $a;

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)
8.3.70.0060.00916.50
8.3.60.0130.00316.50
8.3.50.0100.00318.32
8.3.40.0090.00618.66
8.3.30.0120.00318.57
8.3.20.0000.00818.89
8.3.10.0080.00023.64
8.3.00.0000.00823.57
8.2.190.0070.01416.63
8.2.180.0220.00016.32
8.2.170.0110.00722.96
8.2.160.0110.00418.96
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00020.34
8.2.120.0040.00426.35
8.2.110.0070.00321.04
8.2.100.0080.00317.91
8.2.90.0040.00419.04
8.2.80.0050.00317.97
8.2.70.0030.00517.80
8.2.60.0080.00017.68
8.2.50.0030.00518.10
8.2.40.0000.00719.17
8.2.30.0060.00219.10
8.2.20.0000.00717.86
8.2.10.0000.00717.99
8.2.00.0000.00819.26
8.1.280.0070.01125.92
8.1.270.0060.00320.30
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0030.00622.74
8.1.230.0040.00718.69
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0030.00617.36
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0040.00418.79
8.1.160.0040.00418.73
8.1.150.0000.00718.66
8.1.140.0030.00318.94
8.1.130.0030.00318.92
8.1.120.0000.00817.30
8.1.110.0030.00717.27
8.1.100.0000.00717.21
8.1.90.0030.00517.33
8.1.80.0060.00317.31
8.1.70.0070.00017.33
8.1.60.0000.00917.52
8.1.50.0000.00817.45
8.1.40.0040.00417.43
8.1.30.0080.00017.55
8.1.20.0000.00717.49
8.1.10.0000.00817.57
8.1.00.0080.00017.41
8.0.300.0000.00718.84
8.0.290.0040.00416.75
8.0.280.0000.00718.36
8.0.270.0000.00717.18
8.0.260.0060.00317.23
8.0.250.0030.00317.00
8.0.240.0040.00416.93
8.0.230.0000.00816.90
8.0.220.0040.00416.71
8.0.210.0000.00716.85
8.0.200.0030.00716.90
8.0.190.0000.00716.88
8.0.180.0000.00816.86
8.0.170.0000.00816.75
8.0.160.0030.00316.74
8.0.150.0040.00716.68
8.0.140.0000.00716.82
8.0.130.0000.00713.21
8.0.120.0000.00716.73
8.0.110.0000.00716.71
8.0.100.0000.00716.84
8.0.90.0050.00216.84
8.0.80.0080.00816.77
8.0.70.0030.00516.71
8.0.60.0040.00416.64
8.0.50.0040.00416.68
8.0.30.0110.00816.87
8.0.20.0110.00717.40
8.0.10.0080.00016.95
8.0.00.0150.00516.46
7.4.330.0020.00215.55
7.4.320.0070.00016.47
7.4.300.0030.00316.33
7.4.290.0030.00316.51
7.4.280.0030.00616.47
7.4.270.0000.00816.47
7.4.260.0000.00716.43
7.4.250.0040.00416.48
7.4.240.0040.00216.36
7.4.230.0000.00716.34
7.4.220.0060.00316.41
7.4.210.0080.00716.54
7.4.200.0030.00316.50
7.4.160.0090.00916.50
7.4.140.0100.00817.86
7.4.130.0090.01316.42
7.4.120.0080.01016.48
7.4.110.0140.00416.41
7.4.100.0170.00016.62
7.4.90.0090.00916.39
7.4.80.0100.00819.39
7.4.70.0210.00016.27
7.4.60.0090.00916.47
7.4.50.0100.00716.36
7.4.40.0130.00316.32
7.4.00.0000.01514.76
7.3.330.0060.00013.29
7.3.320.0030.00313.16
7.3.310.0000.00716.34
7.3.300.0070.00016.16
7.3.290.0030.00316.18
7.3.280.0050.01316.28
7.3.260.0120.00716.26
7.3.240.0090.01116.32
7.3.230.0100.00716.42
7.3.210.0000.01816.34
7.3.200.0090.00616.24
7.3.190.0120.00316.52
7.3.180.0130.00916.32
7.3.170.0070.01116.36
7.3.160.0120.01016.41
7.2.330.0030.01316.58
7.2.320.0140.00716.63
7.2.310.0090.01016.66
7.2.300.0070.01016.23
7.2.290.0060.01216.58
7.2.80.0610.00614.86
7.2.70.0440.00614.79
7.2.60.0370.00614.98
7.2.50.0360.01514.93
7.2.40.0430.01415.07
7.2.30.0590.01014.83
7.2.20.0540.00714.95
7.2.10.0620.01014.68
7.2.00.0540.01114.89
7.1.200.0060.00915.71
7.1.190.0550.01013.79
7.1.180.0300.00813.65
7.1.170.0310.00813.63
7.1.160.0560.00913.57
7.1.150.0640.01413.54
7.1.140.0520.00913.77
7.1.130.0540.00713.34
7.1.120.0390.00613.59
7.1.110.0350.00313.69
7.1.100.0400.00413.68
7.1.90.0310.00313.66
7.1.80.0260.01013.73
7.1.70.0260.01113.49
7.1.60.0470.02231.61
7.1.50.0550.01231.69
7.1.40.0540.01431.57
7.1.30.0370.01331.78
7.1.20.0540.01331.56
7.1.10.0240.01513.55
7.1.00.0480.00313.68

preferences:
21.71 ms | 401 KiB | 5 Q