3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cars=array("Volvo","BMW","Toyota"); $cars1=array(0 => array("Volvo","BMW","Toyota")); echo count($cars); echo " \n"; echo count($cars[0]); echo " \n"; echo count($cars1); echo " \n"; echo count($cars1[0]); echo " \n"; echo (is_array($cars[0]) ? 'true' : 'false'); echo " \n"; echo (is_array($cars1[0]) ? 'true' : 'false');

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)
8.3.60.0070.01418.68
8.3.50.0070.01018.05
8.3.40.0090.00918.79
8.3.30.0120.00318.59
8.3.20.0050.00220.29
8.3.10.0000.00821.77
8.3.00.0040.00419.38
8.2.180.0100.01016.50
8.2.170.0070.00722.96
8.2.160.0040.01122.25
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0000.00919.37
8.2.120.0050.00226.35
8.2.110.0070.00320.38
8.2.100.0080.00417.93
8.2.90.0080.00019.22
8.2.80.0030.00617.97
8.2.70.0030.00517.75
8.2.60.0000.01118.04
8.2.50.0040.00418.07
8.2.40.0030.00619.28
8.2.30.0000.00720.69
8.2.20.0000.00917.71
8.2.10.0080.00018.09
8.2.00.0040.00418.12
8.1.280.0120.00325.92
8.1.270.0050.00322.09
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0060.00322.06
8.1.230.0060.00617.66
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0000.00917.48
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0050.00518.59
8.1.160.0050.00222.02
8.1.150.0040.00418.79
8.1.140.0040.00419.52
8.1.130.0030.00317.71
8.1.120.0000.00717.36
8.1.110.0030.00517.49
8.1.100.0040.00417.43
8.1.90.0070.00017.43
8.1.80.0050.00317.49
8.1.70.0030.00317.38
8.1.60.0060.00317.46
8.1.50.0000.00817.51
8.1.40.0000.00817.41
8.1.30.0030.00617.63
8.1.20.0000.00817.45
8.1.10.0050.00217.48
8.1.00.0060.00317.47
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0070.00018.32
8.0.270.0000.00717.26
8.0.260.0000.00717.25
8.0.250.0070.00016.95
8.0.240.0060.00016.89
8.0.230.0030.00316.91
8.0.220.0070.00016.86
8.0.210.0000.00716.87
8.0.200.0040.00416.83
8.0.190.0040.00416.88
8.0.180.0030.00516.97
8.0.170.0030.00516.91
8.0.160.0030.00317.00
8.0.150.0040.00316.81
8.0.140.0060.00316.86
8.0.130.0060.00013.37
8.0.120.0030.00616.94
8.0.110.0000.00716.93
8.0.100.0070.00017.00
8.0.90.0040.00416.85
8.0.80.0060.00917.01
8.0.70.0030.00316.99
8.0.60.0000.00816.90
8.0.50.0040.00416.79
8.0.30.0120.00817.15
8.0.20.0100.00817.40
8.0.10.0000.00817.10
8.0.00.0110.00616.63
7.4.330.0050.00016.85
7.4.320.0040.00416.50
7.4.300.0000.00616.63
7.4.290.0070.00016.49
7.4.280.0040.00416.53
7.4.270.0070.00016.67
7.4.260.0000.00916.55
7.4.250.0000.00716.61
7.4.240.0000.00716.62
7.4.230.0000.00716.45
7.4.220.0070.01416.54
7.4.210.0060.01016.61
7.4.200.0000.00716.49
7.4.160.0110.01116.61
7.4.150.0110.00617.40
7.4.140.0040.01517.86
7.4.130.0050.01216.50
7.4.120.0050.01316.60
7.4.110.0100.00616.42
7.4.100.0090.01216.54
7.4.90.0160.00316.65
7.4.80.0030.01319.39
7.4.70.0060.01316.53
7.4.60.0040.01316.50
7.4.50.0090.00316.39
7.4.40.0130.00316.45
7.4.30.0120.00916.54
7.4.00.0110.00414.91
7.3.330.0030.00313.29
7.3.320.0000.00613.22
7.3.310.0030.00316.36
7.3.300.0000.00716.37
7.3.290.0040.00416.34
7.3.280.0100.00716.29
7.3.270.0060.01117.40
7.3.260.0060.01016.58
7.3.250.0090.01116.45
7.3.240.0150.00316.39
7.3.230.0140.00816.43
7.3.210.0100.00616.42
7.3.200.0130.00316.55
7.3.190.0130.00316.47
7.3.180.0070.00716.46
7.3.170.0150.00816.38
7.3.160.0030.01316.38
7.3.120.0100.01014.81
7.3.110.0070.01114.89
7.3.100.0100.00314.78
7.3.90.0030.01014.76
7.3.80.0070.00414.95
7.3.70.0000.01114.91
7.3.60.0040.00414.95
7.3.50.0040.01114.98
7.3.40.0030.01015.02
7.3.30.0060.00614.96
7.3.20.0100.00016.79
7.3.10.0110.00416.53
7.3.00.0070.00716.78
7.2.330.0110.00716.59
7.2.320.0030.01516.35
7.2.310.0060.00916.53
7.2.300.0160.01316.60
7.2.290.0150.00916.77
7.2.250.0060.01015.13
7.2.240.0030.01714.96
7.2.230.0070.00314.89
7.2.220.0000.01415.09
7.2.210.0070.01014.98
7.2.200.0070.00415.11
7.2.190.0070.00714.72
7.2.180.0100.00715.20
7.2.170.0090.00614.84
7.2.60.0070.00717.04
7.2.00.0110.00719.31
7.1.330.0030.01015.72
7.1.320.0120.00315.84
7.1.310.0000.00815.92
7.1.300.0030.00515.78
7.1.290.0070.00715.54
7.1.280.0070.00315.45
7.1.270.0040.00815.75
7.1.260.0070.00715.84
7.1.200.0030.01015.71
7.1.100.0000.01118.23
7.1.70.0070.00017.10
7.1.60.0170.00719.48
7.1.50.0200.01634.85
7.1.00.0070.07322.37
7.0.200.0130.01014.74
7.0.60.0170.07020.08
7.0.50.0100.08017.79
7.0.40.0000.04719.98
7.0.30.0100.04720.04
7.0.20.0370.07320.30
7.0.10.0070.07720.12
7.0.00.0170.06720.16
5.6.280.0000.05021.10
5.6.210.0100.06720.56
5.6.200.0100.03318.16
5.6.190.0170.04720.77
5.6.180.0400.06320.58
5.6.170.0100.04720.50
5.6.160.0030.05020.46
5.6.150.0030.05718.16
5.6.140.0070.08018.22
5.6.130.0100.07718.20
5.6.120.0100.08021.02
5.6.110.0030.04320.88
5.6.100.0070.06320.97
5.6.90.0100.08721.10
5.6.80.0170.07020.42
5.5.350.4200.03720.40
5.5.340.0000.04317.89
5.5.330.0030.06020.19
5.5.320.0170.05320.39
5.5.310.0300.08020.27
5.5.300.0070.03717.98
5.5.290.0000.06017.91
5.5.280.0030.08020.88
5.5.270.0100.07320.79
5.5.260.0070.04720.95
5.5.250.0130.07720.79
5.5.240.0130.03020.25

preferences:
51.88 ms | 400 KiB | 5 Q