3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = []; $obj = new class { public function __construct() { var_dump($foo); } };

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)
8.3.60.0110.00418.53
8.3.50.0120.00317.90
8.3.40.0070.00718.49
8.3.30.0100.00318.59
8.3.20.0040.00419.06
8.3.10.0050.00221.69
8.3.00.0040.00420.59
8.2.180.0030.01016.75
8.2.170.0150.00022.96
8.2.160.0070.00722.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00519.70
8.2.120.0080.00026.35
8.2.110.0030.00719.39
8.2.100.0040.00818.09
8.2.90.0040.00417.88
8.2.80.0030.00619.07
8.2.70.0040.00417.93
8.2.60.0000.00718.11
8.2.50.0050.00318.10
8.2.40.0040.00419.48
8.2.30.0040.00419.16
8.2.20.0030.00518.10
8.2.10.0080.00018.17
8.2.00.0060.00317.77
8.1.280.0040.01225.92
8.1.270.0080.00020.57
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0000.00920.50
8.1.230.0000.01118.77
8.1.220.0040.00417.79
8.1.210.0000.00918.77
8.1.200.0050.00517.35
8.1.190.0040.00417.13
8.1.180.0030.00618.10
8.1.170.0000.00818.57
8.1.160.0050.00318.88
8.1.150.0000.00818.80
8.1.140.0070.00022.05
8.1.130.0060.00020.30
8.1.120.0040.00417.38
8.1.110.0000.00817.46
8.1.100.0040.00417.34
8.1.90.0060.00317.36
8.1.80.0000.00717.48
8.1.70.0040.00417.48
8.1.60.0050.00217.46
8.1.50.0030.00617.49
8.1.40.0040.00417.47
8.1.30.0040.00417.66
8.1.20.0040.00417.66
8.1.10.0000.00717.39
8.1.00.0050.00317.43
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.35
8.0.270.0000.00717.12
8.0.260.0060.00018.44
8.0.250.0040.00417.02
8.0.240.0040.00417.04
8.0.230.0060.00016.89
8.0.220.0080.00016.96
8.0.210.0000.00717.00
8.0.200.0000.00716.98
8.0.190.0040.00416.91
8.0.180.0030.00616.84
8.0.170.0050.00316.87
8.0.160.0000.00716.96
8.0.150.0070.00016.77
8.0.140.0000.00716.92
8.0.130.0030.00313.34
8.0.120.0040.00416.88
8.0.110.0040.00416.95
8.0.100.0040.00416.74
8.0.90.0040.00416.84
8.0.80.0130.00516.94
8.0.70.0040.00416.75
8.0.60.0050.00216.78
8.0.50.0070.00016.81
8.0.30.0150.00117.17
8.0.20.0090.00917.40
8.0.10.0040.00417.17
8.0.00.0080.00916.66
7.4.330.0020.00215.55
7.4.320.0060.00016.62
7.4.300.0030.00316.58
7.4.290.0050.00216.48
7.4.280.0000.00916.34
7.4.270.0030.00316.50
7.4.260.0070.00316.46
7.4.250.0030.00316.55
7.4.240.0080.00016.49
7.4.230.0000.00716.57
7.4.220.0040.00416.50
7.4.210.0110.00616.60
7.4.200.0030.00316.67
7.4.160.0100.00816.53
7.4.140.0110.00817.86
7.4.130.0090.00916.53
7.4.120.0110.00716.58
7.4.110.0130.00916.50
7.4.100.0070.01116.55
7.4.90.0070.01116.54
7.4.80.0110.00619.39
7.4.70.0030.01416.34
7.4.60.0070.01016.41
7.4.50.0030.00816.34
7.4.40.0070.01016.61
7.4.00.0090.00614.96
7.3.330.0000.00513.25
7.3.320.0050.00013.29
7.3.310.0030.00616.14
7.3.300.0070.00016.18
7.3.290.0050.00316.34
7.3.280.0070.00816.29
7.3.260.0110.00916.43
7.3.240.0080.01116.28
7.3.230.0090.00916.30
7.3.210.0130.00316.36
7.3.200.0070.01016.35
7.3.190.0060.01216.43
7.3.180.0130.00416.39
7.3.170.0120.01216.31
7.3.160.0040.01216.20
7.2.330.0100.00716.39
7.2.320.0140.01016.31
7.2.310.0090.00916.55
7.2.300.0160.00016.42
7.2.290.0180.00616.58
7.2.110.1080.00614.20
7.2.100.0150.00814.74
7.2.90.0080.01214.50
7.2.80.0240.01213.99
7.2.70.0750.00714.50
7.2.60.0760.00714.74
7.2.50.0570.00714.83
7.2.40.0250.00314.61
7.2.30.0260.00714.79
7.2.20.0160.01614.60
7.2.10.0300.00715.04
7.2.00.0630.00714.68
7.1.230.1020.01013.66
7.1.220.0690.01213.60
7.1.210.0120.00913.64
7.1.200.0530.00913.73
7.1.190.0150.00713.51
7.1.180.0830.00313.42
7.1.170.0780.00313.71
7.1.160.0280.00913.58
7.1.150.0720.01013.80
7.1.140.0260.01213.36
7.1.130.0270.00713.92
7.1.120.1070.00313.62
7.1.110.0370.01113.66
7.1.100.0690.00013.81
7.1.90.0590.00713.91
7.1.80.0690.00713.59
7.1.70.0580.01013.57
7.1.60.0780.00931.68
7.1.50.1140.01031.82
7.1.40.1050.00731.58
7.1.30.1020.01331.79
7.1.20.1070.01031.83
7.1.10.1160.00613.86
7.1.00.0640.00713.98
5.6.380.0090.00314.09

preferences:
66.22 ms | 401 KiB | 5 Q