3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class A { public static function __set_state(): string { return ' a string'; } } $a = new A; eval('$b = ' . var_export($a, true) . ';'); var_dump($b); ?>

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)
8.3.60.0190.00316.50
8.3.50.0090.00618.33
8.3.40.0040.01518.44
8.3.30.0040.01119.18
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.180.0110.00725.92
8.2.170.0070.01022.96
8.2.160.0130.00022.96
8.2.150.0060.00325.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0070.00319.21
8.2.100.0070.00417.91
8.2.90.0040.00417.63
8.2.80.0030.00517.97
8.2.70.0030.00517.50
8.2.60.0090.00017.50
8.2.50.0040.00418.05
8.2.40.0040.00417.97
8.2.30.0000.00718.01
8.2.20.0000.00717.92
8.2.10.0000.00719.12
8.2.00.0000.00718.98
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0040.00428.09
8.1.250.0030.00628.09
8.1.240.0090.00022.80
8.1.230.0070.00420.97
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0040.00420.56
8.1.150.0040.00418.73
8.1.140.0000.00718.79
8.1.130.0030.00520.02
8.1.120.0040.00417.21
8.1.110.0040.00417.30
8.1.100.0040.00417.27
8.1.90.0040.00417.33
8.1.80.0030.00517.22
8.1.70.0040.00817.18
8.1.60.0040.00417.36
8.1.50.0030.00517.37
8.1.40.0040.00417.26
8.1.30.0030.00617.57
8.1.20.0030.00617.47
8.1.10.0040.00417.38
8.1.00.0130.00017.16
8.0.300.0070.00019.78
8.0.290.0000.00716.75
8.0.280.0030.00318.30
8.0.270.0030.00317.89
8.0.260.0040.00418.18
8.0.250.0070.00016.91
8.0.240.0000.00716.75
8.0.230.0030.00316.84
8.0.220.0000.00716.71
8.0.210.0000.00716.70
8.0.200.0000.00716.89
8.0.190.0040.00416.90
8.0.180.0030.00516.74
8.0.170.0060.00316.74
8.0.160.0000.00716.80
8.0.150.0040.00416.76
8.0.140.0000.00716.77
8.0.130.0030.00313.19
8.0.120.0020.00516.74
8.0.110.0000.00716.83
8.0.100.0050.00216.79
8.0.90.0030.00616.85
8.0.80.0040.01116.74
8.0.70.0000.00716.77
8.0.60.0040.00416.61
8.0.50.0070.00016.70
8.0.30.0130.01017.11
8.0.20.0060.01917.01
8.0.10.0070.00016.97
8.0.00.0000.01816.75
7.4.330.0050.00015.55
7.4.320.0030.00316.54
7.4.300.0040.00416.40
7.4.290.0040.00416.44
7.4.280.0030.00516.63
7.4.270.0040.00416.49
7.4.260.0030.00313.25
7.4.250.0030.00316.37
7.4.240.0050.00216.61
7.4.230.0000.00716.48
7.4.220.0000.00716.33
7.4.210.0130.00316.59
7.4.200.0000.00716.70
7.4.130.0060.01116.37
7.4.120.0070.01616.63
7.4.110.0120.00816.49
7.4.100.0090.00916.45
7.4.90.0030.01316.65
7.4.80.0140.02819.39
7.4.70.0110.00616.57
7.4.60.0110.00516.51
7.4.50.0090.00816.32
7.4.40.0080.01216.17
7.4.30.0000.01716.41
7.4.20.0030.01416.37
7.4.10.0190.00316.46
7.4.00.0100.00716.29
7.3.330.0030.00316.45
7.3.320.0030.00313.36
7.3.310.0040.00416.29
7.3.300.0040.00416.26
7.3.290.0070.01216.25
7.3.260.0070.01016.45
7.3.240.0070.01016.38
7.3.230.0070.01016.29
7.3.210.0160.00016.69
7.3.200.0060.01016.46
7.3.190.0000.01616.20
7.3.180.0060.01216.49
7.3.170.0060.01616.46
7.3.160.0100.00716.28
7.3.150.0040.01116.32
7.3.140.0210.00016.50
7.3.130.0130.01016.21
7.3.120.0030.01216.37
7.3.110.0080.01116.32
7.3.100.0060.01016.44
7.3.90.0100.00616.24
7.3.80.0060.00916.30
7.3.70.0090.00916.40
7.3.60.0070.01016.27
7.3.50.0130.00316.21
7.3.40.0030.02016.31
7.3.30.0000.01716.19
7.3.20.0060.01016.33
7.3.10.0100.00616.46
7.3.00.0100.01016.27
7.2.330.0100.00716.52
7.2.310.0100.01116.63
7.2.300.0160.00316.58
7.2.290.0140.00316.71
7.2.280.0100.00716.38
7.2.270.0060.01416.57
7.2.260.0100.01116.44
7.2.250.0140.00316.50
7.2.240.0060.01116.81
7.2.230.0100.00716.58
7.2.220.0060.00916.71
7.2.210.0070.01016.53
7.2.200.0140.00316.54
7.2.190.0060.01216.47
7.2.180.0070.01016.47
7.2.170.0060.01216.46
7.2.160.0100.00716.55
7.2.150.0030.01416.52
7.2.140.0060.01016.68
7.2.130.0100.01016.53
7.2.120.0090.01016.64
7.2.110.0150.00316.68
7.2.100.0070.01016.68
7.2.90.0070.01016.52
7.2.80.0000.01716.58
7.2.70.0190.01016.74
7.2.60.0100.00716.48
7.2.50.0090.00916.69
7.2.40.0070.01016.64
7.2.30.0040.01416.59
7.2.20.0100.01016.45
7.2.10.0030.01416.59
7.2.00.0110.00716.56

preferences:
70.47 ms | 400 KiB | 5 Q