3v4l.org

run code in 300+ PHP versions simultaneously
<?php // function foo(&$val) { // $val->b = 1; // return $val; // } // foo($a); $arr[1] = 2; var_dump($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
8.3.50.0040.01116.24
8.3.40.0100.00321.80
8.3.30.0150.00718.52
8.3.20.0070.00024.18
8.3.10.0080.00024.66
8.3.00.0000.00826.16
8.2.180.0170.00325.92
8.2.170.0060.00920.59
8.2.160.0130.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0030.00619.01
8.2.110.0060.00321.14
8.2.100.0030.00917.72
8.2.90.0050.00317.75
8.2.80.0000.00818.92
8.2.70.0060.00317.50
8.2.60.0000.00817.63
8.2.50.0040.00418.05
8.2.40.0030.00618.22
8.2.30.0030.00518.16
8.2.20.0050.00218.08
8.2.10.0030.00519.12
8.2.00.0060.00319.18
8.1.280.0170.00025.92
8.1.270.0090.00020.34
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00321.31
8.1.230.0080.00322.10
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00817.36
8.1.190.0030.00516.99
8.1.180.0040.00418.10
8.1.170.0060.00318.65
8.1.160.0070.00018.63
8.1.150.0050.00218.66
8.1.140.0000.00718.81
8.1.130.0030.00320.25
8.1.120.0080.00017.30
8.1.110.0080.00017.33
8.1.100.0040.00417.32
8.1.90.0000.00817.22
8.1.80.0080.00017.35
8.1.70.0080.00017.37
8.1.60.0080.00017.46
8.1.50.0050.00317.37
8.1.40.0020.00517.39
8.1.30.0040.00417.38
8.1.20.0000.00817.41
8.1.10.0000.00917.34
8.1.00.0030.00617.38
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0040.00418.25
8.0.270.0000.00817.84
8.0.260.0060.00020.14
8.0.250.0000.00616.86
8.0.240.0070.00016.77
8.0.230.0000.00816.77
8.0.220.0030.00316.69
8.0.210.0070.00016.82
8.0.200.0000.00616.88
8.0.190.0000.00716.94
8.0.180.0000.00716.86
8.0.170.0090.00016.77
8.0.160.0000.00716.77
8.0.150.0030.00516.61
8.0.140.0000.00816.82
8.0.130.0000.00513.23
8.0.120.0050.00316.80
8.0.110.0000.00816.77
8.0.100.0030.00416.88
8.0.90.0000.00816.72
8.0.80.0120.00816.79
8.0.70.0000.00716.73
8.0.60.0000.00716.62
8.0.50.0000.00816.64
8.0.30.0060.01016.93
8.0.20.0090.01117.23
8.0.10.0050.00216.90
8.0.00.0140.00716.59
7.4.330.0000.00516.74
7.4.320.0030.00316.53
7.4.300.0000.00616.33
7.4.290.0050.00316.46
7.4.280.0060.00316.37
7.4.270.0000.00716.57
7.4.260.0060.00013.10
7.4.250.0040.00416.52
7.4.240.0000.00716.42
7.4.230.0000.00716.62
7.4.220.0030.00316.56
7.4.210.0090.00716.51
7.4.200.0070.00016.53
7.4.130.0150.00416.53
7.4.120.0060.01216.52
7.4.110.0170.00716.48
7.4.100.0080.01216.45
7.4.90.0130.01316.63
7.4.80.0180.00916.47
7.4.70.0060.01116.57
7.4.60.0110.00516.42
7.4.50.0140.00516.26
7.4.40.0120.00616.48
7.4.30.0130.00916.34
7.4.20.0100.01016.16
7.4.10.0030.01616.20
7.4.00.0070.01016.45
7.3.330.0000.00816.35
7.3.320.0000.00513.23
7.3.310.0030.00316.39
7.3.300.0000.00716.34
7.3.290.0060.01116.25
7.3.260.0080.00816.36
7.3.240.0110.00616.27
7.3.230.0110.00716.33
7.3.220.0110.00716.24
7.3.210.0180.00716.33
7.3.200.0160.00716.43
7.3.190.0110.00716.55
7.3.180.0130.00316.46
7.3.170.0120.00616.36
7.3.160.0130.00316.31
7.3.150.0090.01216.27
7.3.140.0120.00416.34
7.3.130.0120.00616.18
7.3.120.0080.00816.37
7.3.110.0080.00916.31
7.3.100.0090.00916.41
7.3.90.0060.01116.23
7.3.80.0140.00716.10
7.3.70.0110.01116.07
7.3.60.0090.00916.06
7.3.50.0130.00316.16
7.3.40.0080.01316.16
7.3.30.0110.00716.16
7.3.20.0080.01116.14
7.3.10.0130.00416.12
7.3.00.0130.00316.45
7.2.340.0130.01016.40
7.2.330.0140.01016.43
7.2.320.0090.00916.29
7.2.310.0070.01116.36
7.2.300.0170.00016.63
7.2.290.0070.01516.33
7.2.280.0130.01016.65
7.2.270.0100.01016.38
7.2.260.0100.00816.50
7.2.250.0060.00916.12
7.2.240.0180.00016.44
7.2.230.0110.00516.17
7.2.220.0060.01216.43
7.2.210.0120.00416.31
7.2.200.0130.00316.18
7.2.190.0140.00416.26
7.2.180.0170.00316.30
7.2.170.0070.01016.27
7.2.160.0090.00916.18
7.2.150.0040.01516.32
7.2.140.0050.01316.50
7.2.130.0120.00616.37
7.2.120.0130.00816.18
7.2.110.0080.01116.44
7.2.100.0090.00916.25
7.2.90.0120.00616.51
7.2.80.0120.00616.31
7.2.70.0070.01016.29
7.2.60.0030.01616.38
7.2.50.0400.01316.17
7.2.40.0080.01016.32
7.2.30.0070.01116.34
7.2.20.0150.00316.43
7.2.10.0170.00016.44
7.2.00.0070.01116.32

preferences:
30.91 ms | 400 KiB | 5 Q