3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'foasfo' => 4, 'qweqqq' => 4, 'asd' => 4 ]; var_dump($array); echo json_encode($array);

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)
8.3.60.0110.00718.18
8.3.50.0160.00316.26
8.3.40.0160.00318.71
8.3.30.0120.00318.72
8.3.20.0040.00418.63
8.3.10.0000.00721.72
8.3.00.0000.00921.60
8.2.180.0100.00325.92
8.2.170.0100.00719.03
8.2.160.0070.00722.96
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0030.00722.05
8.2.120.0070.00026.35
8.2.110.0090.00019.25
8.2.100.0070.00417.78
8.2.90.0040.00418.03
8.2.80.0050.00317.97
8.2.70.0000.00818.04
8.2.60.0030.00618.09
8.2.50.0080.00018.10
8.2.40.0040.00419.48
8.2.30.0030.00320.63
8.2.20.0050.00317.98
8.2.10.0000.00718.00
8.2.00.0040.00419.35
8.1.280.0140.00725.92
8.1.270.0000.00820.81
8.1.260.0030.00526.35
8.1.250.0120.00628.09
8.1.240.0060.00617.52
8.1.230.0040.00722.63
8.1.220.0070.00017.74
8.1.210.0000.00918.77
8.1.200.0000.01117.23
8.1.190.0090.00017.10
8.1.180.0040.00418.10
8.1.170.0000.00818.56
8.1.160.0040.00418.77
8.1.150.0000.00718.70
8.1.140.0040.00418.70
8.1.130.0030.00317.30
8.1.120.0040.00417.36
8.1.110.0000.00717.42
8.1.100.0060.00317.38
8.1.90.0000.00717.36
8.1.80.0000.00817.41
8.1.70.0000.00817.30
8.1.60.0000.00717.57
8.1.50.0040.00417.34
8.1.40.0050.00217.37
8.1.30.0000.00817.52
8.1.20.0000.00817.53
8.1.10.0000.00717.48
8.1.00.0000.00717.43
8.0.300.0070.00019.68
8.0.290.0040.00416.75
8.0.280.0070.00018.36
8.0.270.0030.00317.14
8.0.260.0000.00616.84
8.0.250.0030.00316.96
8.0.240.0070.00016.92
8.0.230.0030.00616.85
8.0.220.0030.00316.82
8.0.210.0080.00016.70
8.0.200.0080.00016.91
8.0.190.0000.00716.78
8.0.180.0080.00016.81
8.0.170.0080.00016.75
8.0.160.0000.00716.82
8.0.150.0040.00416.77
8.0.140.0030.00316.69
8.0.130.0000.00513.21
8.0.120.0030.00516.68
8.0.110.0070.00016.87
8.0.100.0040.00416.77
8.0.90.0040.00416.82
8.0.80.0110.00616.76
8.0.70.0040.00416.83
8.0.60.0000.00716.65
8.0.50.0050.00316.77
8.0.30.0130.00717.06
8.0.20.0210.01717.40
8.0.10.0040.00416.77
8.0.00.0110.00816.84
7.4.330.0000.00415.55
7.4.320.0060.00016.30
7.4.300.0030.00316.43
7.4.290.0000.00816.49
7.4.280.0070.00016.40
7.4.270.0000.00716.45
7.4.260.0030.00316.42
7.4.250.0070.00016.48
7.4.240.0080.00016.34
7.4.230.0030.00316.43
7.4.220.0070.00016.64
7.4.210.0070.01016.51
7.4.200.0040.00416.33
7.4.160.0100.01016.43
7.4.140.0100.00717.86
7.4.130.0130.00816.37
7.4.120.0100.00816.43
7.4.110.0120.00616.45
7.4.100.0070.01116.49
7.4.90.0040.01316.44
7.4.80.0060.01019.39
7.4.70.0090.00916.61
7.4.60.0100.00616.31
7.4.50.0030.01316.56
7.4.40.0100.01316.52
7.4.00.0030.01314.98
7.3.330.0060.00013.03
7.3.320.0000.00512.98
7.3.310.0030.00315.95
7.3.300.0030.00316.13
7.3.290.0000.00716.16
7.3.280.0130.00616.11
7.3.260.0100.01016.23
7.3.240.0090.01016.37
7.3.230.0120.00416.30
7.3.210.0130.01016.55
7.3.200.0000.01516.42
7.3.190.0090.00916.45
7.3.180.0070.01016.42
7.3.170.0060.00916.10
7.3.160.0200.00316.17
7.2.330.0120.01216.38
7.2.320.0060.01616.67
7.2.310.0150.00316.54
7.2.300.0030.01316.51
7.2.290.0040.01816.50
7.2.90.1890.00014.35
7.2.80.2070.00314.57
7.2.70.2350.01314.67
7.2.60.2620.01014.70
7.2.50.1990.00314.65
7.2.40.2150.00314.89
7.2.30.2360.01014.87
7.2.20.2140.00614.56
7.2.10.1800.00614.87
7.2.00.1380.00314.96
7.1.210.2330.01013.71
7.1.200.2490.00713.54
7.1.190.2020.00713.74
7.1.180.2590.01013.74
7.1.170.1990.00913.76
7.1.160.2420.00713.83
7.1.150.3180.00713.66
7.1.140.2280.01413.63
7.1.130.2150.00013.90
7.1.120.2240.01313.73
7.1.110.1750.00713.77
7.1.100.1670.00713.92
7.1.90.2960.00713.64
7.1.80.1870.00613.50
7.1.70.1570.01013.71
7.1.60.1220.01031.70
7.1.50.2380.01731.71
7.1.40.1950.01331.81
7.1.30.2030.00631.64
7.1.20.4060.00731.70
7.1.10.3930.01313.83
7.1.00.2950.00713.84

preferences:
52.87 ms | 400 KiB | 5 Q