3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = ['bar']; print_r(['foo' => $foo]); print_r(compact('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)
8.3.60.0090.00618.06
8.3.50.0100.00716.39
8.3.40.0110.00318.66
8.3.30.0130.00318.51
8.3.20.0000.00920.26
8.3.10.0040.00423.65
8.3.00.0080.00019.42
8.2.180.0090.00918.29
8.2.170.0120.00322.96
8.2.160.0070.00718.96
8.2.150.0050.00324.18
8.2.140.0020.00524.66
8.2.130.0030.00719.34
8.2.120.0040.00426.35
8.2.110.0060.00321.12
8.2.100.0060.00617.91
8.2.90.0040.00419.21
8.2.80.0000.00818.03
8.2.70.0070.00417.50
8.2.60.0000.00817.80
8.2.50.0040.00418.10
8.2.40.0000.00920.38
8.2.30.0000.00719.13
8.2.20.0000.00717.97
8.2.10.0000.00718.09
8.2.00.0040.00418.04
8.1.280.0130.00625.92
8.1.270.0000.00822.19
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00321.27
8.1.230.0090.00319.15
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0060.00317.22
8.1.180.0000.00718.10
8.1.170.0000.00818.64
8.1.160.0000.00718.89
8.1.150.0070.00018.81
8.1.140.0040.00419.50
8.1.130.0030.00318.79
8.1.120.0050.00217.34
8.1.110.0080.00017.23
8.1.100.0030.00717.29
8.1.90.0040.00417.27
8.1.80.0040.00417.43
8.1.70.0070.00017.37
8.1.60.0000.00817.40
8.1.50.0040.00417.45
8.1.40.0080.00317.35
8.1.30.0000.00817.47
8.1.20.0040.00417.47
8.1.10.0050.00217.56
8.1.00.0020.00517.45
8.0.300.0000.00919.71
8.0.290.0080.00016.63
8.0.280.0030.00318.29
8.0.270.0030.00317.09
8.0.260.0080.00016.70
8.0.250.0030.00316.77
8.0.240.0040.00416.77
8.0.230.0030.00516.89
8.0.220.0050.00216.71
8.0.210.0030.00316.88
8.0.200.0030.00316.89
8.0.190.0070.00316.75
8.0.180.0040.00416.75
8.0.170.0020.00516.82
8.0.160.0070.00016.80
8.0.150.0040.00416.76
8.0.140.0000.00716.75
8.0.130.0000.00613.18
8.0.120.0000.00716.82
8.0.110.0000.00716.88
8.0.100.0000.00716.70
8.0.90.0040.00416.86
8.0.80.0070.01116.77
8.0.70.0040.00416.70
8.0.60.0000.00716.71
8.0.50.0070.00016.77
8.0.30.0050.01116.73
8.0.20.0140.00817.40
8.0.10.0030.00316.92
8.0.00.0030.01716.70
7.4.330.0050.00015.55
7.4.320.0000.00616.57
7.4.300.0030.00316.52
7.4.290.0060.00316.43
7.4.280.0040.00416.32
7.4.270.0040.00316.44
7.4.260.0070.00016.34
7.4.250.0040.00416.34
7.4.240.0030.00316.45
7.4.230.0040.00416.58
7.4.220.0180.00716.46
7.4.210.0040.01116.47
7.4.200.0030.00316.62
7.4.160.0090.00916.47
7.4.150.0130.00617.40
7.4.140.0090.00817.86
7.4.130.0100.00916.41
7.4.120.0060.01216.40
7.4.110.0110.01116.43
7.4.100.0060.01716.38
7.4.90.0090.00916.46
7.4.80.0090.00919.39
7.4.70.0060.01116.47
7.4.60.0090.00916.39
7.4.50.0070.01016.11
7.4.40.0130.00316.33
7.4.30.0140.00416.43
7.4.00.0080.01014.85
7.3.330.0050.00012.90
7.3.320.0000.00513.11
7.3.310.0040.00416.29
7.3.300.0030.00316.08
7.3.290.0100.00516.19
7.3.280.0060.01016.19
7.3.270.0150.00417.40
7.3.260.0140.00716.40
7.3.250.0110.00716.22
7.3.240.0080.01016.21
7.3.230.0110.00616.14
7.3.210.0060.01016.45
7.3.200.0030.01416.32
7.3.190.0040.01216.55
7.3.180.0080.00816.20
7.3.170.0150.00016.34
7.3.160.0080.00816.28
7.3.120.0080.01014.79
7.3.110.0100.00514.77
7.3.100.0070.00814.65
7.3.90.0100.00514.66
7.3.80.0070.00914.67
7.3.70.0060.00614.72
7.3.60.0020.01314.75
7.3.50.0030.00914.81
7.3.40.0020.01314.68
7.3.30.0100.00714.80
7.3.20.0070.00716.64
7.3.10.0120.00516.52
7.3.00.0090.00716.46
7.2.330.0090.00916.50
7.2.320.0120.00616.51
7.2.310.0070.01016.43
7.2.300.0100.01016.60
7.2.290.0110.00616.38
7.2.250.0110.00714.80
7.2.240.0060.01014.87
7.2.230.0030.01214.74
7.2.220.0100.00614.75
7.2.210.0050.01115.12
7.2.200.0030.00915.04
7.2.190.0070.00714.80
7.2.180.0040.01314.77
7.2.170.0100.00714.68
7.2.160.0060.00914.99
7.2.150.0030.01016.47
7.2.140.0060.01216.45
7.2.130.0040.01216.52
7.2.120.0070.00516.50
7.2.110.0070.00816.54
7.2.100.0050.01116.67
7.2.90.0040.00616.59
7.2.80.0030.01116.83
7.2.70.0070.00616.68
7.2.60.0050.00916.68
7.2.50.0070.00916.70
7.2.40.0090.00516.79
7.2.30.0080.00516.71
7.2.20.0090.00516.76
7.2.10.0080.00616.71
7.2.00.0100.00317.66
7.1.330.0050.01215.53
7.1.320.0020.01315.68
7.1.310.0060.01115.81
7.1.300.0080.00815.56
7.1.290.0070.00815.61
7.1.280.0100.00515.71
7.1.270.0050.00615.56
7.1.260.0020.01215.70
7.1.250.0070.00615.69
7.1.200.0000.00815.49
7.1.100.0030.01018.14
7.1.70.0130.00817.25
7.1.60.0340.01635.06
7.1.50.0360.01434.66
7.1.40.0200.02534.38
7.1.30.0240.02634.45
7.1.20.0290.01934.38
7.1.10.0110.00916.48
7.1.00.0120.00916.36
7.0.200.0150.00616.61
7.0.190.0030.01916.52
7.0.180.0060.01216.10
7.0.170.0120.01216.33
7.0.160.0090.01216.08
7.0.150.0050.01416.10
7.0.140.0080.01016.33
7.0.130.0060.01216.31
7.0.120.0080.01516.44
7.0.110.0030.01616.27
7.0.100.0090.01215.95
7.0.90.0120.00616.16
7.0.80.0100.00716.27
7.0.70.0130.00316.09
7.0.60.0000.01615.82
7.0.50.0070.01316.46
7.0.40.0120.01316.45
7.0.30.0090.01216.54
7.0.20.0070.01316.29
7.0.10.0140.00616.28
7.0.00.0100.01016.30

preferences:
36.72 ms | 401 KiB | 5 Q