3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new class {private $bar = '2';}; $bar = function ($foo) {return $foo . 'ly';}; var_dump(serialize($bar));

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)
8.3.60.0090.00618.55
8.3.50.0120.00821.93
8.3.40.0080.00818.84
8.3.30.0080.00618.53
8.3.20.0110.00420.21
8.3.10.0090.00020.47
8.3.00.0030.00521.73
8.2.180.0040.01116.63
8.2.170.0150.00022.96
8.2.160.0100.00322.14
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00421.07
8.2.120.0040.01126.35
8.2.110.0090.00020.35
8.2.100.0080.00417.93
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0000.00717.93
8.2.50.0000.00818.09
8.2.40.0080.00320.52
8.2.30.0000.00719.37
8.2.20.0040.00417.67
8.2.10.0020.00518.04
8.2.00.0070.00018.06
8.1.280.0100.00725.92
8.1.270.0160.00321.97
8.1.260.0070.00028.09
8.1.250.0000.00828.09
8.1.240.0040.00422.01
8.1.230.0070.00417.70
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00917.35
8.1.190.0000.00817.25
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0070.00020.68
8.1.150.0000.00718.89
8.1.140.0030.00519.49
8.1.130.0070.00017.59
8.1.120.0050.00317.38
8.1.110.0040.00417.46
8.1.100.0080.00017.39
8.1.90.0050.00317.48
8.1.80.0070.00017.47
8.1.70.0050.00317.53
8.1.60.0040.00417.57
8.1.50.0080.00017.52
8.1.40.0060.00317.40
8.1.30.0050.00317.66
8.1.20.0000.00817.52
8.1.10.0060.00317.62
8.1.00.0030.00617.40
8.0.300.0050.00218.77
8.0.290.0030.00616.75
8.0.280.0040.00418.34
8.0.270.0000.00717.11
8.0.260.0060.00317.11
8.0.250.0000.00717.02
8.0.240.0040.00417.11
8.0.230.0000.00816.91
8.0.220.0040.00416.82
8.0.210.0000.00716.95
8.0.200.0080.00017.00
8.0.190.0040.00417.03
8.0.180.0040.00417.05
8.0.170.0040.00416.86
8.0.160.0040.00416.96
8.0.150.0070.00016.96
8.0.140.0060.00316.90
8.0.130.0050.00013.41
8.0.120.0050.00316.98
8.0.110.0020.00516.78
8.0.100.0000.00716.82
8.0.90.0070.00016.79
8.0.80.0070.00716.98
8.0.70.0040.00416.84
8.0.60.0040.00416.85
8.0.50.0000.00816.88
8.0.30.0070.01117.28
8.0.20.0110.00917.40
8.0.10.0030.00317.11
8.0.00.0100.00716.80
7.4.330.0000.00616.83
7.4.320.0030.00316.49
7.4.300.0030.00316.57
7.4.290.0030.00316.60
7.4.280.0080.00016.61
7.4.270.0040.00416.61
7.4.260.0030.00516.51
7.4.250.0040.00416.59
7.4.240.0030.00316.47
7.4.230.0030.00316.70
7.4.220.0110.01216.44
7.4.210.0100.00616.54
7.4.200.0030.00516.70
7.4.160.0060.00916.46
7.4.150.0110.00817.40
7.4.140.0160.00517.86
7.4.130.0110.00916.48
7.4.120.0070.01716.58
7.4.110.0080.00816.58
7.4.100.0090.01216.49
7.4.90.0100.00716.47
7.4.80.0090.00919.39
7.4.70.0170.00016.64
7.4.60.0180.00316.57
7.4.50.0040.01416.34
7.4.40.0040.01316.45
7.4.30.0030.01316.39
7.4.00.0040.01415.11
7.3.330.0000.00513.21
7.3.320.0000.00513.26
7.3.310.0040.00416.40
7.3.300.0000.00716.41
7.3.290.0090.00716.30
7.3.280.0100.00716.26
7.3.270.0060.01317.40
7.3.260.0090.01416.54
7.3.250.0110.01016.41
7.3.240.0110.00816.44
7.3.230.0150.00316.39
7.3.210.0160.00016.40
7.3.200.0040.01216.60
7.3.190.0060.00916.34
7.3.180.0110.00516.53
7.3.170.0090.01216.32
7.3.160.0080.00816.57
7.3.120.0030.01414.98
7.3.110.0030.01514.58
7.3.100.0000.01314.60
7.3.90.0070.00714.65
7.3.80.0090.00614.95
7.3.70.0040.00814.80
7.3.60.0090.00614.78
7.3.50.0070.00714.59
7.3.40.0060.00914.78
7.3.30.0100.00314.59
7.3.20.0040.01116.70
7.3.10.0000.01016.86
7.3.00.0110.00416.60
7.2.330.0100.01416.69
7.2.320.0090.01516.59
7.2.310.0060.01116.54
7.2.300.0100.00716.77
7.2.290.0030.01316.73
7.2.250.0090.00915.13
7.2.240.0100.01015.09
7.2.230.0030.01014.62
7.2.220.0050.00514.93
7.2.210.0080.00415.13
7.2.200.0040.01115.21
7.2.190.0070.00714.91
7.2.180.0000.01314.93
7.2.170.0030.01014.89
7.2.110.0090.01216.73
7.2.60.0090.00316.81
7.2.00.0000.00919.22
7.1.330.0070.01015.70
7.1.320.0070.00715.76
7.1.310.0030.01015.59
7.1.300.0090.00615.43
7.1.290.0030.01315.71
7.1.280.0030.00615.82
7.1.270.0000.01215.68
7.1.260.0060.00615.79
7.1.200.0080.00515.73
7.1.100.0120.00917.88
7.1.70.0000.00917.12
7.1.60.0110.01419.19
7.1.50.0070.01416.93
7.1.00.0030.07722.36
7.0.200.0580.00714.46
7.0.60.0330.07320.03
7.0.50.0130.06017.87
7.0.40.0000.06020.13
7.0.30.0400.07020.26
7.0.20.0200.08320.33
7.0.10.0070.08720.07
7.0.00.0070.08320.10
5.6.280.0070.05320.82
5.6.210.0030.04720.61
5.6.200.0030.05718.16
5.6.190.0070.09020.41
5.6.180.0270.04020.33
5.6.170.0300.07720.55
5.6.160.0030.08720.47
5.6.150.0100.07718.21
5.6.140.0030.08018.15
5.6.130.0100.03718.18
5.6.120.0070.03721.04
5.6.110.0030.04320.97
5.6.100.0170.05720.95
5.6.90.0330.06320.98
5.6.80.0170.05320.28
5.5.350.0270.04020.46
5.5.340.0070.08017.95
5.5.330.0030.04320.57
5.5.320.0500.04320.28
5.5.310.0270.07320.27
5.5.300.0000.04017.92
5.5.290.0100.07717.99
5.5.280.0030.08720.88
5.5.270.0100.08720.79
5.5.260.0030.05720.86
5.5.250.0000.09320.65
5.5.240.0070.06320.26

preferences:
57.16 ms | 401 KiB | 5 Q