3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1]; debug_zval_dump($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)
8.3.60.0070.01116.38
8.3.50.0060.01018.27
8.3.40.0100.00718.51
8.3.30.0130.00318.33
8.3.20.0080.00021.72
8.3.10.0030.00521.60
8.3.00.0080.00019.43
8.2.180.0140.00718.16
8.2.170.0210.00022.96
8.2.160.0100.00722.07
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0080.00019.21
8.2.120.0070.00026.35
8.2.110.0030.00619.27
8.2.100.0050.00517.78
8.2.90.0030.00617.47
8.2.80.0060.00317.97
8.2.70.0050.00317.90
8.2.60.0040.00418.04
8.2.50.0000.00818.16
8.2.40.0000.00820.45
8.2.30.0000.00719.27
8.2.20.0000.00717.96
8.2.10.0000.00718.04
8.2.00.0070.00017.88
8.1.280.0090.01225.92
8.1.270.0080.00023.92
8.1.260.0090.00926.35
8.1.250.0100.00728.09
8.1.240.0090.00022.38
8.1.230.0040.00822.72
8.1.220.0040.00417.74
8.1.210.0030.00618.85
8.1.200.0030.00617.35
8.1.190.0080.00017.10
8.1.180.0080.00018.10
8.1.170.0040.00418.72
8.1.160.0070.00018.69
8.1.150.0040.00418.98
8.1.140.0030.00517.73
8.1.130.0030.00319.05
8.1.120.0030.00417.29
8.1.110.0000.00717.29
8.1.100.0050.00317.32
8.1.90.0030.00617.39
8.1.80.0080.00017.38
8.1.70.0000.00717.34
8.1.60.0040.00417.57
8.1.50.0070.00017.39
8.1.40.0000.00717.48
8.1.30.0060.00717.49
8.1.20.0030.00517.60
8.1.10.0000.00817.43
8.1.00.0060.00317.43
8.0.300.0070.00019.72
8.0.290.0040.00416.63
8.0.280.0030.00318.47
8.0.270.0040.00417.18
8.0.260.0060.00017.29
8.0.250.0050.00516.80
8.0.240.0000.00716.75
8.0.230.0070.00016.86
8.0.220.0030.00316.68
8.0.210.0070.00016.68
8.0.200.0000.00816.89
8.0.190.0040.00416.87
8.0.180.0000.00816.86
8.0.170.0030.00716.87
8.0.160.0000.00716.82
8.0.150.0040.00416.73
8.0.140.0000.00716.76
8.0.130.0060.00013.24
8.0.120.0080.00016.80
8.0.110.0040.00416.71
8.0.100.0040.00416.76
8.0.90.0050.00216.82
8.0.80.0000.01616.86
8.0.70.0040.00416.86
8.0.60.0050.00216.80
8.0.50.0050.00316.86
8.0.30.0110.00916.99
8.0.20.0100.01117.40
8.0.10.0000.00816.80
8.0.00.0070.01316.78
7.4.330.0050.00015.55
7.4.320.0000.00716.45
7.4.300.0000.00716.41
7.4.290.0070.00016.56
7.4.280.0060.00316.53
7.4.270.0040.00416.48
7.4.260.0070.00016.42
7.4.250.0030.00316.38
7.4.240.0030.00316.45
7.4.230.0000.00716.27
7.4.220.0030.00616.27
7.4.210.0100.00316.48
7.4.200.0070.00016.37
7.4.160.0080.00916.39
7.4.140.0140.00517.86
7.4.130.0110.00616.32
7.4.120.0120.00716.45
7.4.110.0080.01116.35
7.4.100.0000.01716.42
7.4.90.0130.00316.26
7.4.80.0120.01219.39
7.4.70.0070.01416.28
7.4.60.0030.01216.21
7.4.50.0030.01316.32
7.4.40.0060.01116.58
7.4.00.0070.01014.65
7.3.330.0000.00512.88
7.3.320.0030.00313.06
7.3.310.0000.00716.06
7.3.300.0030.00316.14
7.3.290.0030.00316.21
7.3.280.0040.01016.10
7.3.260.0090.01016.32
7.3.240.0100.00716.24
7.3.230.0070.01116.44
7.3.210.0060.01016.44
7.3.200.0100.00716.20
7.3.190.0090.00916.15
7.3.180.0090.00616.12
7.3.170.0090.01416.36
7.3.160.0060.00916.11
7.2.330.0080.01116.46
7.2.320.0140.01016.43
7.2.310.0110.01116.55
7.2.300.0170.00416.48
7.2.290.0040.01316.56
7.2.80.0040.01216.50
7.2.60.0060.01016.75
7.2.50.0070.00716.80
7.2.40.0910.01017.61
7.2.30.1400.01717.62
7.2.20.1630.00917.49
7.2.10.1310.01417.76
7.2.00.0850.01117.65
7.1.200.0030.00915.80
7.1.160.1410.01016.65
7.1.150.1710.01816.78
7.1.140.1080.01416.74
7.1.130.0840.00916.59
7.1.120.1110.01016.70
7.1.110.0520.01316.18
7.1.100.0700.01015.93
7.1.90.0810.00916.31
7.1.80.0810.00916.01
7.1.70.0760.00815.33
7.1.60.0990.01933.21
7.1.50.1050.01832.80
7.1.40.1240.00932.46
7.1.30.0910.01332.55
7.1.20.1010.00832.68
7.1.10.0900.01514.66
7.1.00.0600.01214.79

preferences:
63.81 ms | 400 KiB | 5 Q