3v4l.org

run code in 300+ PHP versions simultaneously
<?php // function foo(&$val) { // $val->b = 1; // return $val; // } // foo($a); var_dump($a);

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)
8.3.60.0110.00716.38
8.3.50.0100.00716.39
8.3.40.0060.01321.89
8.3.30.0200.00318.43
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0030.00626.16
8.2.180.0140.00425.92
8.2.170.0100.00720.48
8.2.160.0100.00722.96
8.2.150.0080.00025.66
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00026.35
8.2.110.0070.00320.41
8.2.100.0080.00417.78
8.2.90.0000.00817.75
8.2.80.0070.00418.62
8.2.70.0030.00617.63
8.2.60.0040.00417.50
8.2.50.0060.00318.05
8.2.40.0050.00318.00
8.2.30.0030.00517.92
8.2.20.0050.00317.79
8.2.10.0000.00819.04
8.2.00.0040.00419.00
8.1.280.0110.00725.92
8.1.270.0000.00923.99
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00618.56
8.1.230.0040.00722.15
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0050.00317.23
8.1.190.0030.00517.00
8.1.180.0080.00018.10
8.1.170.0050.00318.52
8.1.160.0030.00618.80
8.1.150.0000.00718.75
8.1.140.0040.00418.63
8.1.130.0030.00320.16
8.1.120.0070.00017.25
8.1.110.0040.00417.21
8.1.100.0040.00417.22
8.1.90.0000.00817.26
8.1.80.0000.00817.29
8.1.70.0030.00317.30
8.1.60.0050.00317.33
8.1.50.0000.00717.36
8.1.40.0040.00417.36
8.1.30.0000.00817.51
8.1.20.0050.00317.42
8.1.10.0040.00417.23
8.1.00.0040.00417.29
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0030.00318.30
8.0.270.0050.00317.94
8.0.260.0060.00020.18
8.0.250.0030.00316.77
8.0.240.0040.00416.87
8.0.230.0030.00316.81
8.0.220.0050.00316.78
8.0.210.0040.00416.69
8.0.200.0070.00016.86
8.0.190.0030.00316.88
8.0.180.0020.00516.82
8.0.170.0080.00016.84
8.0.160.0000.00716.73
8.0.150.0030.00316.78
8.0.140.0030.00616.77
8.0.130.0000.00613.22
8.0.120.0000.00816.83
8.0.110.0050.00316.83
8.0.100.0040.00416.71
8.0.90.0040.00416.81
8.0.80.0090.00716.85
8.0.70.0000.00716.82
8.0.60.0000.00816.68
8.0.50.0070.00016.67
8.0.30.0040.01316.75
8.0.20.0110.00917.00
8.0.10.0000.00716.86
8.0.00.0130.01316.82
7.4.330.0050.00016.84
7.4.320.0030.00316.47
7.4.300.0030.00316.47
7.4.290.0000.00816.32
7.4.280.0000.00916.36
7.4.270.0030.00316.41
7.4.260.0000.00513.12
7.4.250.0030.00516.34
7.4.240.0030.00316.37
7.4.230.0030.00316.25
7.4.220.0030.00316.41
7.4.210.0130.00616.38
7.4.200.0000.00716.56
7.4.130.0090.00716.40
7.4.120.0000.01816.48
7.4.110.0140.00316.18
7.4.100.0070.01016.36
7.4.90.0080.01216.43
7.4.80.0040.01216.27
7.4.70.0100.00616.40
7.4.60.0100.00716.35
7.4.50.0160.00316.38
7.4.40.0100.00716.44
7.4.30.0040.01216.22
7.4.20.0090.01416.50
7.4.10.0090.00916.53
7.4.00.0160.00016.20
7.3.330.0070.00016.25
7.3.320.0050.00013.08
7.3.310.0000.00616.15
7.3.300.0030.00316.02
7.3.290.0090.00716.19
7.3.260.0090.00916.38
7.3.240.0100.00716.31
7.3.230.0100.00716.11
7.3.220.0090.00916.19
7.3.210.0110.01116.28
7.3.200.0070.01016.27
7.3.190.0080.00816.37
7.3.180.0190.00016.13
7.3.170.0140.00416.16
7.3.160.0060.01216.27
7.3.150.0100.00816.32
7.3.140.0100.00716.20
7.3.130.0130.00316.28
7.3.120.0100.00616.04
7.3.110.0100.00716.18
7.3.100.0100.00716.39
7.3.90.0100.00816.38
7.3.80.0040.01216.08
7.3.70.0080.00816.12
7.3.60.0080.00816.06
7.3.50.0100.00916.15
7.3.40.0130.00316.28
7.3.30.0060.01016.20
7.3.20.0070.01016.09
7.3.10.0090.00616.12
7.3.00.0130.00316.16
7.2.340.0120.00416.48
7.2.330.0140.00616.41
7.2.320.0080.00816.41
7.2.310.0120.00816.49
7.2.300.0120.00916.47
7.2.290.0120.00616.18
7.2.280.0140.00416.51
7.2.270.0110.01116.25
7.2.260.0130.00416.29
7.2.250.0150.00416.54
7.2.240.0130.00716.22
7.2.230.0100.00716.39
7.2.220.0080.00916.41
7.2.210.0080.00816.32
7.2.200.0080.00816.21
7.2.190.0080.01116.36
7.2.180.0090.00916.08
7.2.170.0050.01316.41
7.2.160.0030.01316.05
7.2.150.0070.01016.32
7.2.140.0080.00816.49
7.2.130.0120.01216.30
7.2.120.0060.01016.34
7.2.110.0110.01216.21
7.2.100.0050.01116.01
7.2.90.0040.01216.14
7.2.80.0110.00616.27
7.2.70.0290.01616.12
7.2.60.0070.01016.32
7.2.50.0090.00916.29
7.2.40.0000.02116.32
7.2.30.0120.00816.40
7.2.20.0070.01016.13
7.2.10.0040.01216.36
7.2.00.0080.00816.52

preferences:
31.34 ms | 401 KiB | 5 Q