3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = '123'; var_dump($baz = $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)
8.3.70.0090.00618.43
8.3.60.0080.00818.18
8.3.50.0070.00716.60
8.3.40.0100.01018.80
8.3.30.0070.00718.51
8.3.20.0000.00720.78
8.3.10.0040.00421.96
8.3.00.0080.00023.66
8.2.180.0070.00718.29
8.2.170.0120.00322.96
8.2.160.0140.00020.43
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0020.00526.16
8.2.110.0030.00622.08
8.2.100.0080.00317.72
8.2.90.0000.00817.50
8.2.80.0040.00418.84
8.2.70.0080.00017.50
8.2.60.0080.00017.50
8.2.50.0050.00318.05
8.2.40.0050.00318.09
8.2.30.0070.00019.48
8.2.20.0040.00417.86
8.2.10.0000.00819.29
8.2.00.0050.00319.21
8.1.280.0060.01225.92
8.1.270.0040.00423.88
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00620.24
8.1.230.0080.00317.76
8.1.220.0030.00518.64
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0040.00817.09
8.1.180.0100.00018.10
8.1.170.0000.00917.62
8.1.160.0040.00418.81
8.1.150.0000.00819.05
8.1.140.0030.00320.59
8.1.130.0000.00720.31
8.1.120.0030.00317.35
8.1.110.0070.00017.24
8.1.100.0040.00417.32
8.1.90.0030.00617.29
8.1.80.0040.00417.40
8.1.70.0030.00317.36
8.1.60.0080.00017.39
8.1.50.0060.00317.43
8.1.40.0040.00417.41
8.1.30.0000.00817.50
8.1.20.0060.00317.50
8.1.10.0040.00417.41
8.1.00.0070.00017.38
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0070.00018.28
8.0.270.0080.00017.85
8.0.260.0000.00619.99
8.0.250.0000.00616.86
8.0.240.0080.00016.91
8.0.230.0040.00416.83
8.0.220.0030.00316.86
8.0.210.0030.00316.73
8.0.200.0000.00616.83
8.0.190.0000.00716.85
8.0.180.0000.00816.73
8.0.170.0080.00016.84
8.0.160.0070.00016.67
8.0.150.0040.00416.70
8.0.140.0040.00416.78
8.0.130.0000.00513.27
8.0.120.0000.00816.61
8.0.110.0000.00716.59
8.0.100.0070.00016.88
8.0.90.0060.00316.86
8.0.80.0070.00716.78
8.0.70.0050.00316.82
8.0.60.0040.00416.69
8.0.50.0000.00716.85
8.0.30.0100.00616.95
8.0.20.0130.00617.23
8.0.10.0040.00416.74
8.0.00.0110.01516.69
7.4.330.0000.00516.76
7.4.320.0000.00616.53
7.4.300.0030.00316.43
7.4.290.0030.00316.47
7.4.280.0040.00416.45
7.4.270.0030.00316.35
7.4.260.0000.00513.25
7.4.250.0030.00316.40
7.4.240.0060.00116.33
7.4.230.0000.00716.63
7.4.220.0040.00416.62
7.4.210.0070.01016.63
7.4.200.0040.00416.37
7.4.130.0200.00316.36
7.4.120.0100.00716.38
7.4.110.0060.01216.39
7.4.100.0100.00616.32
7.4.90.0130.00316.35
7.4.80.0180.00319.39
7.4.70.0120.00616.25
7.4.60.0050.01116.37
7.4.50.0060.00916.32
7.4.40.0060.00916.14
7.4.10.0070.01016.36
7.4.00.0090.00916.29
7.3.330.0000.00715.96
7.3.320.0000.00512.89
7.3.310.0030.00316.04
7.3.300.0070.00016.19
7.3.290.0080.00916.23
7.3.280.0060.00916.25
7.3.260.0030.01316.34
7.3.240.0080.01116.35
7.3.230.0060.01516.20
7.3.210.0140.00316.36
7.3.200.0030.01316.21
7.3.190.0080.00816.22
7.3.180.0030.01316.59
7.3.170.0130.00316.41
7.3.160.0030.01216.43
7.3.130.0070.01016.43
7.3.120.0000.01816.38
7.3.110.0050.01116.20
7.3.100.0120.00316.16
7.3.90.0030.01916.12
7.3.80.0200.00516.21
7.3.70.0100.01016.09
7.3.60.0170.00016.13
7.3.50.0070.01016.37
7.3.40.0110.00816.12
7.3.30.0100.01016.32
7.3.20.0040.01316.12
7.3.10.0130.00716.13
7.3.00.0150.00816.08
7.2.330.0120.00316.59
7.2.320.0030.01316.17
7.2.310.0110.00616.49
7.2.300.0120.01116.56
7.2.290.0120.00916.52
7.2.260.0100.00616.50
7.2.250.0090.00916.41
7.2.240.0100.00716.50
7.2.230.0120.00316.43
7.2.220.0050.01616.27
7.2.210.0180.00516.19
7.2.200.0200.00016.22
7.2.190.0090.00916.35
7.2.180.0070.01816.24
7.2.170.0160.00316.21
7.2.160.0070.01116.39
7.2.150.0080.01216.30
7.2.140.0160.00716.21
7.2.130.0080.01716.33
7.2.120.0050.01316.37
7.2.110.0130.01016.40
7.2.100.0070.01316.46
7.2.90.0060.01116.34
7.2.80.0150.00416.36
7.2.70.0100.00716.18
7.2.60.0030.01516.33
7.2.50.0040.01216.36
7.2.40.0140.01116.33
7.2.30.0070.01016.46
7.2.20.0110.00616.20
7.2.10.0080.00816.16
7.2.00.0080.00816.25

preferences:
67.05 ms | 400 KiB | 5 Q