3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = array( 'test' => 'hi'); var_dump($str);

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)
8.3.60.0110.01116.63
8.3.50.0070.00716.13
8.3.40.0100.01018.42
8.3.30.0040.01118.46
8.3.20.0040.00420.39
8.3.10.0000.00723.61
8.3.00.0070.00023.48
8.2.180.0090.01218.16
8.2.170.0100.01018.91
8.2.160.0130.00022.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0080.00022.14
8.2.120.0070.00026.35
8.2.110.0050.00520.99
8.2.100.0040.00818.22
8.2.90.0050.00319.00
8.2.80.0000.00817.97
8.2.70.0040.00417.60
8.2.60.0000.00817.90
8.2.50.0060.00318.10
8.2.40.0040.00420.42
8.2.30.0040.00419.11
8.2.20.0040.00417.86
8.2.10.0000.00717.98
8.2.00.0040.00417.96
8.1.280.0120.00325.92
8.1.270.0040.00422.09
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.84
8.1.230.0040.00720.32
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0100.00017.12
8.1.190.0060.00317.10
8.1.180.0030.00518.10
8.1.170.0090.00018.59
8.1.160.0050.00318.87
8.1.150.0070.00020.11
8.1.140.0040.00419.11
8.1.130.0090.00019.02
8.1.120.0000.00717.29
8.1.110.0000.00817.27
8.1.100.0040.00417.38
8.1.90.0050.00217.43
8.1.80.0020.00617.43
8.1.70.0030.00617.40
8.1.60.0000.00717.48
8.1.50.0030.00517.45
8.1.40.0040.00417.28
8.1.30.0000.00817.54
8.1.20.0020.00517.40
8.1.10.0000.00717.33
8.1.00.0060.00317.31
8.0.300.0000.00818.77
8.0.290.0060.00316.63
8.0.280.0040.00418.42
8.0.270.0070.00017.19
8.0.260.0030.00518.71
8.0.250.0080.00316.75
8.0.240.0040.00716.74
8.0.230.0000.00816.89
8.0.220.0030.00316.78
8.0.210.0000.00716.76
8.0.200.0060.00016.88
8.0.190.0020.00516.86
8.0.180.0070.00016.86
8.0.170.0030.00616.88
8.0.160.0000.00816.74
8.0.150.0050.00216.68
8.0.140.0030.00616.78
8.0.130.0030.00313.26
8.0.120.0000.00716.81
8.0.110.0000.00716.72
8.0.100.0040.00416.84
8.0.90.0000.00716.68
8.0.80.0060.00816.77
8.0.70.0040.00416.62
8.0.60.0000.00716.84
8.0.50.0000.00716.86
8.0.30.0120.00817.05
8.0.20.0090.01117.40
8.0.10.0070.00016.95
8.0.00.0080.00816.63
7.4.330.0000.00515.55
7.4.320.0000.00616.38
7.4.300.0060.00016.57
7.4.290.0000.00716.41
7.4.280.0040.00416.41
7.4.270.0000.00616.45
7.4.260.0100.00016.44
7.4.250.0070.00016.48
7.4.240.0040.00416.42
7.4.230.0070.00016.32
7.4.220.0070.01016.56
7.4.210.0030.01216.39
7.4.200.0030.00316.34
7.4.160.0110.00616.32
7.4.150.0120.00617.40
7.4.140.0070.01117.86
7.4.130.0150.00616.61
7.4.120.0110.00816.38
7.4.110.0100.00716.50
7.4.100.0120.00916.30
7.4.90.0130.00416.34
7.4.80.0120.00319.39
7.4.70.0130.01016.26
7.4.60.0120.00816.46
7.4.50.0070.01016.43
7.4.40.0060.00916.22
7.4.30.0120.00616.36
7.4.00.0060.00614.87
7.3.330.0000.00712.88
7.3.320.0000.00613.02
7.3.310.0070.00015.96
7.3.300.0030.00316.21
7.3.290.0100.00616.09
7.3.280.0050.01116.16
7.3.270.0030.01317.40
7.3.260.0090.01116.25
7.3.250.0130.00716.18
7.3.240.0100.00616.13
7.3.230.0120.00416.14
7.3.210.0060.01216.50
7.3.200.0000.01616.16
7.3.190.0180.00016.15
7.3.180.0060.00916.46
7.3.170.0060.01216.29
7.3.160.0060.01016.52
7.2.330.0070.01016.41
7.2.320.0090.00916.55
7.2.310.0110.00716.54
7.2.300.0090.01216.16
7.2.290.0150.00616.36
7.2.60.0110.00316.81
7.2.50.0070.00416.59
7.1.200.0040.00815.73
7.1.110.0470.00715.74
7.1.100.0490.00715.87
7.1.90.0660.01315.77
7.1.80.0660.00715.62
7.1.70.0630.01214.89
7.1.60.1090.01633.10
7.1.50.1350.01032.86
7.1.40.0610.01432.50
7.1.30.0640.01432.56
7.1.20.0790.00632.84
7.1.10.0680.01314.60
7.1.00.0620.00714.70
7.0.250.0530.01015.41
7.0.240.0460.00715.89
7.0.230.1030.01015.53
7.0.220.0730.01615.36
7.0.210.0560.01314.45
7.0.200.1140.01014.88
7.0.190.0590.00914.80
7.0.180.0540.00714.41
7.0.170.0550.01014.39
7.0.160.0590.00614.24
7.0.150.0540.01014.29
7.0.140.0850.00314.34
7.0.130.0800.01014.69
7.0.120.0650.00314.47
7.0.110.0600.01714.36
7.0.100.0760.00314.32
7.0.90.0570.00614.32
7.0.80.0610.01314.36
7.0.70.0710.00714.42
7.0.60.0510.01014.23
7.0.50.0650.01114.43
7.0.40.0600.00314.61
7.0.30.0530.01014.81
7.0.20.0830.01714.46
7.0.10.0680.01014.51
7.0.00.1040.00714.44

preferences:
32.69 ms | 400 KiB | 5 Q