3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ["a"=>1,"b"=>2]; var_dump($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)
8.3.60.0080.00818.27
8.3.50.0040.01118.15
8.3.40.0150.00018.57
8.3.30.0030.01018.27
8.3.20.0040.00418.39
8.3.10.0080.00023.66
8.3.00.0060.00320.56
8.2.180.0070.00716.38
8.2.170.0110.00322.96
8.2.160.0090.00620.94
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00319.70
8.2.120.0040.00426.35
8.2.110.0040.00722.20
8.2.100.0040.00717.63
8.2.90.0040.00417.75
8.2.80.0070.00419.23
8.2.70.0000.00817.80
8.2.60.0030.00518.09
8.2.50.0080.00018.10
8.2.40.0080.00019.35
8.2.30.0040.00419.16
8.2.20.0030.00618.04
8.2.10.0040.00418.00
8.2.00.0080.00417.53
8.1.280.0100.01025.92
8.1.270.0090.00018.48
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.84
8.1.230.0050.00517.77
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0050.00517.13
8.1.180.0000.00818.10
8.1.170.0040.00418.26
8.1.160.0000.00718.77
8.1.150.0040.00418.75
8.1.140.0030.00322.13
8.1.130.0030.00320.05
8.1.120.0030.00817.41
8.1.110.0080.00017.40
8.1.100.0070.00017.41
8.1.90.0000.00717.27
8.1.80.0040.00417.37
8.1.70.0080.00017.27
8.1.60.0000.00817.45
8.1.50.0080.00017.40
8.1.40.0030.00517.37
8.1.30.0030.00517.55
8.1.20.0000.00817.54
8.1.10.0040.00417.50
8.1.00.0030.00517.37
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0030.00318.38
8.0.270.0000.00617.10
8.0.260.0060.00018.28
8.0.250.0000.00716.91
8.0.240.0050.00516.87
8.0.230.0040.00416.92
8.0.220.0070.00016.68
8.0.210.0030.00316.82
8.0.200.0030.00316.79
8.0.190.0000.00816.76
8.0.180.0000.00716.81
8.0.170.0030.00516.87
8.0.160.0000.00716.82
8.0.150.0090.00016.77
8.0.140.0030.00316.83
8.0.130.0000.00613.30
8.0.120.0080.00016.66
8.0.110.0040.00416.81
8.0.100.0040.00416.77
8.0.90.0040.00416.81
8.0.80.0040.01216.83
8.0.70.0050.00316.85
8.0.60.0000.00716.68
8.0.50.0040.00416.64
8.0.30.0080.01116.86
8.0.20.0080.01217.40
8.0.10.0030.00316.78
8.0.00.0130.00516.68
7.4.330.0020.00215.55
7.4.320.0030.00316.55
7.4.300.0030.00316.45
7.4.290.0000.00616.37
7.4.280.0080.00016.51
7.4.270.0000.00716.54
7.4.260.0080.00016.50
7.4.250.0000.00716.38
7.4.240.0000.00716.56
7.4.230.0000.00716.27
7.4.220.0040.00416.61
7.4.210.0080.00916.46
7.4.200.0070.00316.45
7.4.160.0090.00716.41
7.4.140.0090.00817.86
7.4.130.0180.00016.32
7.4.120.0090.01016.37
7.4.110.0040.01916.42
7.4.100.0030.01416.21
7.4.90.0140.00316.45
7.4.80.0090.00919.39
7.4.70.0110.01216.24
7.4.60.0030.01316.41
7.4.50.0150.00416.41
7.4.40.0070.01616.36
7.4.00.0050.01414.93
7.3.330.0030.00312.93
7.3.320.0070.00013.07
7.3.310.0090.00016.00
7.3.300.0060.00016.07
7.3.290.0000.00716.12
7.3.280.0120.00316.19
7.3.260.0150.00516.23
7.3.240.0120.00616.24
7.3.230.0140.00316.25
7.3.210.0100.00716.37
7.3.200.0080.00816.36
7.3.190.0090.01216.16
7.3.180.0040.01816.20
7.3.170.0130.00916.25
7.3.160.0100.00716.32
7.3.120.0100.01014.46
7.3.110.0000.01514.53
7.3.100.0140.00314.69
7.3.90.0040.01414.60
7.3.80.0140.00014.49
7.3.70.0150.00014.59
7.3.60.0070.00314.57
7.3.50.0030.00914.64
7.3.40.0090.00314.50
7.3.30.0100.00814.59
7.3.20.0060.00916.52
7.3.10.0070.01016.52
7.3.00.0060.01116.27
7.2.330.0060.01216.54
7.2.320.0080.00916.09
7.2.310.0000.02216.44
7.2.300.0030.01416.08
7.2.290.0030.01216.59
7.2.250.0030.01714.41
7.2.240.0040.01514.79
7.2.230.0120.00414.82
7.2.220.0040.01414.39
7.2.210.0000.01414.72
7.2.200.0040.01214.98
7.2.190.0060.00614.82
7.2.180.0080.00414.57
7.2.170.0090.00214.67
7.2.160.0060.00614.89
7.2.150.0100.01016.50
7.2.140.0190.00616.64
7.2.130.0030.01016.49
7.2.120.0100.01016.66
7.2.110.0510.00315.56
7.2.100.0090.00915.64
7.2.90.0100.01115.62
7.2.80.0170.00115.69
7.2.70.0110.00515.76
7.2.60.0160.00815.74
7.2.50.0140.00515.62
7.2.40.0170.00515.60
7.2.30.0090.00915.61
7.2.20.0100.01015.85
7.2.10.0130.00615.70
7.2.00.0120.01115.75
7.1.330.0030.01015.78
7.1.320.0030.00715.93
7.1.310.0110.00415.86
7.1.300.0040.00415.32
7.1.290.0060.00915.52
7.1.280.0040.00815.75
7.1.270.0040.00715.64
7.1.260.0100.00515.52
7.1.250.0100.00015.55
7.1.240.0000.01215.82
7.1.230.0140.00714.80
7.1.220.0120.00514.66
7.1.210.0150.00714.89
7.1.200.0110.00814.68
7.1.190.0350.00814.70
7.1.180.0130.00614.85
7.1.170.0130.00714.80
7.1.160.0110.00814.74
7.1.150.0150.00514.76
7.1.140.0130.00914.60
7.1.130.0090.00914.72
7.1.120.0090.00614.65
7.1.110.0210.01014.79
7.1.100.0100.00814.84
7.1.90.0140.00614.69
7.1.80.0130.00814.72
7.1.70.0120.00814.81
7.1.60.0140.01223.69
7.1.50.0220.00523.71
7.1.40.0230.00323.64
7.1.30.0230.00223.57
7.1.20.0210.00523.86
7.1.10.0130.00714.65
7.1.00.0120.00614.77
7.0.330.0130.00715.35
5.6.400.0030.01514.39
5.6.390.0060.00613.98
5.6.380.0040.00714.21

preferences:
36.32 ms | 400 KiB | 5 Q