3v4l.org

run code in 300+ PHP versions simultaneously
<?php $w = 1200; $h = 800; $sw = 800; $r = $sw / $w; var_dump($r); echo $h / $r;

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)
8.3.60.0070.00718.30
8.3.50.0070.00717.90
8.3.40.0110.00418.45
8.3.30.0060.00918.57
8.3.20.0000.00719.98
8.3.10.0040.00423.61
8.3.00.0040.00419.44
8.2.180.0100.01018.35
8.2.170.0070.01122.96
8.2.160.0090.00619.41
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.13
8.2.110.0060.00320.39
8.2.100.0000.01217.78
8.2.90.0000.00817.78
8.2.80.0020.00520.30
8.2.70.0000.00818.04
8.2.60.0030.00517.93
8.2.50.0040.00418.10
8.2.40.0030.00620.48
8.2.30.0040.00719.25
8.2.20.0050.00318.03
8.2.10.0040.00418.01
8.2.00.0040.00418.36
8.1.280.0070.01125.92
8.1.270.0040.00422.06
8.1.260.0030.00526.35
8.1.250.0060.00328.09
8.1.240.0050.00323.97
8.1.230.0070.00420.87
8.1.220.0040.00417.78
8.1.210.0000.00918.77
8.1.200.0040.00417.25
8.1.190.0000.00817.41
8.1.180.0040.00418.10
8.1.170.0040.00418.29
8.1.160.0050.00218.81
8.1.150.0050.00220.19
8.1.140.0000.00717.64
8.1.130.0030.00318.92
8.1.120.0040.00417.30
8.1.110.0040.00417.26
8.1.100.0000.00817.29
8.1.90.0030.00517.37
8.1.80.0000.00717.34
8.1.70.0050.00217.34
8.1.60.0030.00617.43
8.1.50.0040.00417.45
8.1.40.0050.00317.46
8.1.30.0000.00917.47
8.1.20.0030.00517.51
8.1.10.0030.00517.53
8.1.00.0040.00417.42
8.0.300.0040.00420.23
8.0.290.0080.00016.63
8.0.280.0000.00718.45
8.0.270.0030.00317.15
8.0.260.0030.00316.88
8.0.250.0000.00816.86
8.0.240.0030.00516.84
8.0.230.0000.00716.81
8.0.220.0070.00016.90
8.0.210.0000.00716.84
8.0.200.0060.00016.91
8.0.190.0070.00016.85
8.0.180.0040.00416.71
8.0.170.0000.00916.84
8.0.160.0040.00416.78
8.0.150.0070.00016.71
8.0.140.0040.00416.79
8.0.130.0000.00513.23
8.0.120.0000.00716.78
8.0.110.0040.00416.80
8.0.100.0000.00716.68
8.0.90.0050.00216.70
8.0.80.0110.00716.81
8.0.70.0040.00416.86
8.0.60.0000.00716.85
8.0.50.0040.00416.70
8.0.30.0100.00816.95
8.0.20.0100.00917.40
8.0.10.0040.00417.00
8.0.00.0120.00516.78
7.4.330.0000.00515.55
7.4.320.0030.00316.50
7.4.300.0000.00616.40
7.4.290.0080.00016.38
7.4.280.0040.00416.42
7.4.270.0090.00016.44
7.4.260.0000.00716.52
7.4.250.0000.00716.34
7.4.240.0000.00716.50
7.4.230.0040.00416.53
7.4.220.0040.00416.63
7.4.210.0080.01016.47
7.4.200.0000.00716.26
7.4.160.0090.00716.35
7.4.150.0030.01417.40
7.4.140.0140.00617.86
7.4.130.0090.00916.66
7.4.120.0110.00816.33
7.4.110.0130.00316.51
7.4.100.0210.00016.30
7.4.90.0120.00816.31
7.4.80.0150.00619.39
7.4.70.0130.01016.34
7.4.60.0110.00916.38
7.4.50.0030.00916.64
7.4.40.0140.00716.41
7.4.00.0120.00314.83
7.3.330.0000.00513.03
7.3.320.0020.00212.95
7.3.310.0030.00516.04
7.3.300.0030.00316.17
7.3.290.0030.00516.21
7.3.280.0060.01016.19
7.3.270.0110.00717.40
7.3.260.0120.00816.43
7.3.250.0090.00816.26
7.3.240.0110.00616.42
7.3.230.0130.00316.52
7.3.210.0100.00716.19
7.3.200.0120.00416.46
7.3.190.0110.00716.24
7.3.180.0090.00916.05
7.3.170.0000.01816.58
7.3.160.0150.00616.47
7.2.330.0160.00616.41
7.2.320.0110.00716.45
7.2.310.0080.00816.45
7.2.300.0130.00316.35
7.2.290.0120.00916.25
7.2.60.0000.01416.95
7.2.20.0080.00619.77
7.2.10.0040.01119.69
7.2.00.0070.00719.87
7.1.200.0000.00815.71
7.1.140.0030.01018.64
7.1.130.0060.00618.71
7.1.120.0060.00618.53
7.1.110.0090.00918.23
7.1.100.0090.00617.98
7.1.90.0040.00817.91
7.1.80.0060.00617.71
7.1.70.0060.00617.05
7.1.60.0130.01334.95
7.1.50.0110.01534.74
7.1.40.0270.00034.29
7.1.30.0230.01334.35
7.1.20.0100.02434.71
7.1.10.0070.01016.58
7.1.00.0090.00616.63

preferences:
29.9 ms | 401 KiB | 5 Q