3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = (array) 'hey there'; $var2 = ensure_numeric_array( 'hey there' ); print_r($var); print_r($var2); function ensure_numeric_array( $var ) { if ( ! isset( $var[0] ) ) { return [ $var ]; } return $var; } ///////

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)
8.3.60.0170.00716.75
8.3.50.0070.00716.48
8.3.40.0150.00018.79
8.3.30.0110.00318.52
8.3.20.0120.00321.77
8.3.10.0070.00021.73
8.3.00.0040.00418.09
8.2.180.0150.00418.54
8.2.170.0090.00622.96
8.2.160.0100.00721.07
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00420.51
8.2.120.0000.00826.35
8.2.110.0130.01020.80
8.2.100.0000.01117.96
8.2.90.0000.00819.13
8.2.80.0080.00017.97
8.2.70.0050.00317.63
8.2.60.0030.00617.79
8.2.50.0000.00919.66
8.2.40.0000.00720.65
8.2.30.0030.00520.49
8.2.20.0040.00418.16
8.2.10.0070.00018.08
8.2.00.0060.00318.09
8.1.280.0150.00025.92
8.1.270.0040.00423.88
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0030.00919.61
8.1.220.0000.00817.78
8.1.210.0030.00518.77
8.1.200.0040.00417.23
8.1.190.0080.00017.23
8.1.180.0050.00318.10
8.1.170.0000.00818.50
8.1.160.0040.00418.88
8.1.150.0000.00720.18
8.1.140.0040.00419.53
8.1.130.0000.00818.73
8.1.120.0030.00617.46
8.1.110.0000.00817.43
8.1.100.0030.00417.52
8.1.90.0030.00517.50
8.1.80.0030.00317.34
8.1.70.0040.00417.41
8.1.60.0040.00417.46
8.1.50.0040.00417.42
8.1.40.0030.00517.46
8.1.30.0000.00817.67
8.1.20.0030.00617.68
8.1.10.0080.00017.57
8.1.00.0040.00417.38
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0060.00318.34
8.0.270.0000.00717.17
8.0.260.0000.00716.87
8.0.250.0000.00817.05
8.0.240.0040.00417.05
8.0.230.0000.00717.07
8.0.220.0000.00716.96
8.0.210.0040.00416.95
8.0.200.0000.00716.99
8.0.190.0000.00816.89
8.0.180.0040.00417.02
8.0.170.0050.00316.99
8.0.160.0040.00316.91
8.0.150.0030.00316.93
8.0.140.0000.00916.93
8.0.130.0030.00313.41
8.0.120.0080.00016.82
8.0.110.0030.00416.83
8.0.100.0060.00316.83
8.0.90.0040.00416.82
8.0.80.0130.00316.97
8.0.70.0030.00517.01
8.0.60.0040.00416.81
8.0.50.0000.00816.77
8.0.30.0120.00717.19
8.0.20.0110.00817.40
8.0.10.0000.00816.96
8.0.00.0120.00916.60
7.4.330.0020.00215.55
7.4.320.0060.00016.45
7.4.300.0080.00016.63
7.4.290.0030.00716.60
7.4.280.0040.00416.48
7.4.270.0040.00416.50
7.4.260.0030.00316.43
7.4.250.0070.00016.60
7.4.240.0000.00816.50
7.4.230.0030.00316.58
7.4.220.0090.01316.51
7.4.210.0110.00516.63
7.4.200.0030.00316.47
7.4.160.0050.01116.54
7.4.150.0130.00617.40
7.4.140.0050.01517.86
7.4.130.0140.01116.62
7.4.120.0150.00916.43
7.4.110.0120.00616.55
7.4.100.0120.00616.37
7.4.90.0090.00916.33
7.4.80.0140.00319.39
7.4.70.0100.00616.49
7.4.60.0140.00516.65
7.4.50.0130.00316.45
7.4.40.0120.00616.59
7.4.30.0040.01216.65
7.4.00.0040.00814.79
7.3.330.0030.00313.32
7.3.320.0000.00513.32
7.3.310.0040.00416.40
7.3.300.0030.00316.33
7.3.290.0050.01116.31
7.3.280.0100.00716.36
7.3.270.0120.00617.40
7.3.260.0100.00816.31
7.3.250.0090.00916.35
7.3.240.0110.00916.43
7.3.230.0110.00616.49
7.3.210.0060.01016.59
7.3.200.0130.00716.29
7.3.190.0070.01016.39
7.3.180.0060.00916.09
7.3.170.0000.01616.30
7.3.160.0180.00016.60
7.2.330.0090.00916.73
7.2.320.0100.00716.71
7.2.310.0100.00716.61
7.2.300.0090.01216.66
7.2.290.0130.00316.49
7.1.70.0190.00316.87
7.1.60.1530.01033.29
7.1.50.1930.01333.08
7.1.40.0570.02032.73
7.1.30.0230.01032.39
7.1.20.0130.01332.73
7.1.10.0030.01014.56
7.1.00.0000.01314.88
7.0.200.2900.01314.80
7.0.190.0430.00314.91
7.0.180.0100.00714.43
7.0.170.0100.00714.19
7.0.160.0030.01014.33
7.0.150.0030.01014.31
7.0.140.0070.00714.41
7.0.130.2270.00714.57
7.0.120.1430.01014.63
7.0.110.0030.01314.61
7.0.100.0030.01714.46
7.0.90.0070.01014.34
7.0.80.0400.01314.45
7.0.70.0100.00314.54
7.0.60.1530.01314.32
7.0.50.2130.00714.41
7.0.40.0000.01314.79
7.0.30.0030.01314.67
7.0.20.2200.01314.67
7.0.10.0030.01314.52
7.0.00.0000.01314.68

preferences:
67.56 ms | 400 KiB | 5 Q