3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array(); $test['jkl'] = 2; $test['asdf'] = 1; var_dump($test);

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)
8.3.60.0060.01516.61
8.3.50.0120.00821.07
8.3.40.0070.00718.68
8.3.30.0070.01018.49
8.3.20.0060.01320.13
8.3.10.0080.00023.61
8.3.00.0080.00023.66
8.2.180.0130.00318.18
8.2.170.0090.00922.96
8.2.160.0100.00320.51
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00319.64
8.2.120.0080.00026.35
8.2.110.0030.00620.80
8.2.100.0090.00317.80
8.2.90.0000.00719.22
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00917.93
8.2.50.0060.00618.07
8.2.40.0030.00622.18
8.2.30.0040.00419.41
8.2.20.0040.00417.77
8.2.10.0090.00017.96
8.2.00.0030.00518.05
8.1.280.0030.01025.92
8.1.270.0040.00423.87
8.1.260.0000.00828.09
8.1.250.0070.00028.09
8.1.240.0070.00322.50
8.1.230.0030.00719.16
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0080.00020.74
8.1.150.0060.00318.69
8.1.140.0040.00419.43
8.1.130.0000.00717.53
8.1.120.0040.00417.33
8.1.110.0040.00417.43
8.1.100.0040.00417.27
8.1.90.0030.00617.43
8.1.80.0090.00017.29
8.1.70.0000.00717.37
8.1.60.0040.00417.46
8.1.50.0040.00417.46
8.1.40.0030.00617.48
8.1.30.0070.00417.44
8.1.20.0080.00017.55
8.1.10.0080.00017.55
8.1.00.0000.00817.46
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.37
8.0.270.0070.00017.08
8.0.260.0060.00017.22
8.0.250.0030.00516.88
8.0.240.0000.00616.75
8.0.230.0030.00316.87
8.0.220.0000.00716.71
8.0.210.0000.00816.80
8.0.200.0050.00216.83
8.0.190.0000.00916.75
8.0.180.0100.00016.86
8.0.170.0040.00416.86
8.0.160.0000.00716.78
8.0.150.0000.00716.75
8.0.140.0070.00016.68
8.0.130.0000.00613.22
8.0.120.0000.00916.65
8.0.110.0030.00616.71
8.0.100.0040.00416.69
8.0.90.0040.00416.70
8.0.80.0030.01416.83
8.0.70.0030.00516.67
8.0.60.0000.00716.80
8.0.50.0000.00716.93
8.0.30.0080.00817.09
8.0.20.0090.00917.40
8.0.10.0070.00016.98
8.0.00.0150.00716.71
7.4.330.0000.00516.67
7.4.320.0060.00016.54
7.4.300.0000.00816.42
7.4.290.0030.00316.42
7.4.280.0060.00316.57
7.4.270.0030.00316.55
7.4.260.0000.00716.49
7.4.250.0040.00416.40
7.4.240.0060.00216.49
7.4.230.0070.00016.60
7.4.220.0100.01516.43
7.4.210.0050.00816.42
7.4.200.0000.00716.27
7.4.160.0130.00316.44
7.4.150.0060.01417.40
7.4.140.0090.00917.86
7.4.130.0150.00616.37
7.4.120.0080.00916.48
7.4.110.0100.00716.47
7.4.100.0160.00716.41
7.4.90.0070.01016.49
7.4.80.0190.00319.39
7.4.70.0030.01316.53
7.4.60.0160.00016.43
7.4.50.0000.01316.32
7.4.40.0060.00916.55
7.4.30.0110.00616.57
7.4.00.0090.00615.01
7.3.330.0050.00013.18
7.3.320.0060.00012.96
7.3.310.0040.00416.22
7.3.300.0070.00016.21
7.3.290.0030.00316.21
7.3.280.0080.01116.25
7.3.270.0120.00617.40
7.3.260.0130.00516.46
7.3.240.0100.00716.40
7.3.230.0070.01016.41
7.3.210.0100.00716.35
7.3.200.0030.02019.39
7.3.190.0140.00416.25
7.3.180.0140.00716.41
7.3.170.0130.00916.27
7.3.160.0080.01616.42
7.2.330.0080.01116.51
7.2.320.0060.01016.52
7.2.310.0110.00616.22
7.2.300.0100.00716.56
7.2.290.0070.01116.51
7.2.60.0030.00916.67
7.2.00.0030.01319.08
7.1.200.0060.00615.86
7.1.100.0060.00617.88
7.1.70.0030.00617.15
7.1.60.0060.01619.30
7.1.50.0210.01734.57
7.1.00.0070.07322.31
7.0.200.0030.00616.82
7.0.60.0170.07721.63
7.0.50.0100.06317.88
7.0.40.0070.04720.03
7.0.30.0270.04320.13
7.0.20.0200.08720.00
7.0.10.0070.05320.30
7.0.00.0130.05319.99
5.6.280.0000.03320.99
5.6.210.0030.07720.74
5.6.200.0100.06718.22
5.6.190.0000.05020.36
5.6.180.0500.05320.35
5.6.170.0270.07320.52
5.6.160.0000.06020.32
5.6.150.0000.06318.18
5.6.140.0000.05018.21
5.6.130.0030.07018.21
5.6.120.0130.03321.02
5.6.110.0030.09020.95
5.6.100.0200.05320.96
5.6.90.0030.04320.99
5.6.80.0100.07720.48
5.5.350.0170.08020.46
5.5.340.0070.08317.99
5.5.330.0030.05020.23
5.5.320.0270.04320.30
5.5.310.0070.05020.29
5.5.300.0100.07018.01
5.5.290.0030.05718.02
5.5.280.0100.07020.97
5.5.270.0130.07720.68
5.5.260.0100.06320.88
5.5.250.0100.06320.68
5.5.240.0100.06720.25

preferences:
44.36 ms | 401 KiB | 5 Q