3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'val1', 'val2', 'val3', 'val4', 'val5', ); print_out( $array ); array_walk( $array, function( &$value, &$key ){ $tmp =& $value; $value = array( 'rule' => 'ctype_alnum', ); $key = $tmp; }); function print_out( $val ) { echo '<pre>'; var_dump( $val ); echo '</pre>'; } print_out( $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)
8.3.70.0080.00816.63
8.3.60.0150.00718.43
8.3.50.0150.00721.99
8.3.40.0070.01118.80
8.3.30.0140.00718.45
8.3.20.0030.00618.64
8.3.10.0050.00320.53
8.3.00.0040.00421.73
8.2.180.0070.01416.50
8.2.170.0130.01022.96
8.2.160.0070.00720.51
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0030.00519.36
8.2.110.0030.00722.10
8.2.100.0080.00418.03
8.2.90.0060.00317.63
8.2.80.0030.00517.97
8.2.70.0060.00318.03
8.2.60.0070.00018.03
8.2.50.0090.00018.10
8.2.40.0040.00418.16
8.2.30.0030.00519.92
8.2.20.0050.00217.77
8.2.10.0040.00417.81
8.2.00.0080.00017.86
8.1.280.0210.00025.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.84
8.1.230.0030.00720.30
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00817.48
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0090.00018.46
8.1.160.0070.00018.88
8.1.150.0000.00718.70
8.1.140.0070.00017.29
8.1.130.0000.00717.83
8.1.120.0000.00817.37
8.1.110.0070.00017.37
8.1.100.0080.00017.41
8.1.90.0040.00417.44
8.1.80.0000.00717.34
8.1.70.0040.00417.43
8.1.60.0060.00617.65
8.1.50.0040.00417.38
8.1.40.0040.00417.59
8.1.30.0060.00317.68
8.1.20.0030.00517.70
8.1.10.0030.00517.51
8.1.00.0040.00417.36
8.0.300.0040.00419.52
8.0.290.0040.00416.63
8.0.280.0040.00418.30
8.0.270.0000.00717.23
8.0.260.0030.00316.79
8.0.250.0020.00516.95
8.0.240.0040.00416.93
8.0.230.0020.00516.96
8.0.220.0030.00316.87
8.0.210.0070.00016.92
8.0.200.0000.00716.91
8.0.190.0000.00717.07
8.0.180.0000.00716.89
8.0.170.0000.00716.96
8.0.160.0070.00016.91
8.0.150.0030.00716.79
8.0.140.0000.01216.94
8.0.130.0030.00313.31
8.0.120.0040.00416.83
8.0.110.0070.00016.81
8.0.100.0000.00716.82
8.0.90.0030.00516.82
8.0.80.0090.00616.98
8.0.70.0000.00716.91
8.0.60.0040.00416.92
8.0.50.0000.00816.98
8.0.30.0150.00917.01
8.0.20.0070.01617.40
8.0.10.0000.00717.11
8.0.00.0080.00916.80
7.4.330.0050.00014.84
7.4.320.0030.00316.60
7.4.300.0030.00316.45
7.4.290.0080.00016.50
7.4.280.0000.00816.54
7.4.270.0070.00016.50
7.4.260.0050.00013.16
7.4.250.0080.00016.49
7.4.240.0040.00416.48
7.4.230.0050.00216.35
7.4.220.0130.01316.39
7.4.210.0100.00716.52
7.4.200.0000.00716.49
7.4.190.0020.00516.66
7.4.160.0120.00416.63
7.4.150.0110.00717.40
7.4.140.0130.00617.86
7.4.130.0080.01016.53
7.4.120.0120.00516.57
7.4.110.0030.01916.57
7.4.100.0130.00616.45
7.4.90.0110.00616.56
7.4.80.0150.00319.37
7.4.70.0030.01416.54
7.4.60.0120.00616.39
7.4.50.0040.00416.53
7.4.40.0040.01122.27
7.4.30.0160.00316.39
7.4.00.0070.01114.77
7.3.330.0060.00013.12
7.3.320.0060.00013.04
7.3.310.0070.00016.39
7.3.300.0030.00316.15
7.3.290.0070.00716.25
7.3.280.0040.01216.30
7.3.270.0060.01217.40
7.3.260.0090.00918.24
7.3.250.0120.00816.29
7.3.240.0030.01616.52
7.3.230.0060.01416.39
7.3.210.0150.00316.70
7.3.200.0120.00619.39
7.3.190.0080.01716.50
7.3.180.0000.02116.61
7.3.170.0110.01116.42
7.3.160.0100.00716.35
7.3.120.0090.00614.46
7.2.330.0060.01316.68
7.2.320.0110.01116.57
7.2.310.0040.01416.40
7.2.300.0110.00716.63
7.2.290.0160.00616.53
7.1.70.0030.00516.86
7.1.60.0070.01719.40
7.1.50.0120.01216.83
7.1.00.0070.06022.30
7.0.200.0070.00016.87
7.0.140.0000.07721.97
7.0.60.0170.07019.92
7.0.50.0100.07017.86
7.0.40.0000.04317.79
7.0.30.0070.04317.69
7.0.20.0130.07717.72
7.0.10.0100.07317.85
7.0.00.0100.03717.85
5.6.280.0030.07021.09
5.6.210.0100.03720.75
5.6.200.0130.06318.16
5.6.190.0070.09018.28
5.6.180.0070.03718.12
5.6.170.0070.04718.17
5.6.160.0100.08018.29
5.6.150.0130.06018.16
5.6.140.0130.07718.14
5.6.130.0100.03718.18
5.6.120.0030.08018.14
5.6.110.0130.08018.18
5.6.100.0100.08318.14
5.6.90.0070.08018.10
5.6.80.0030.08717.66
5.6.70.0030.06017.56
5.6.60.0000.04717.66
5.6.50.0030.05017.53
5.6.40.0070.07317.54
5.6.30.0070.05017.52
5.6.20.0030.04717.54
5.6.10.0030.04717.57
5.6.00.0030.05017.62
5.5.350.0300.06720.30
5.5.340.0100.07717.95
5.5.330.0070.05018.05
5.5.320.0030.04318.04
5.5.310.0070.06017.95
5.5.300.0100.03718.01
5.5.290.0030.07717.95
5.5.280.0200.06717.98
5.5.270.0100.07717.98
5.5.260.0070.05018.06
5.5.250.0070.05717.73
5.5.240.0100.06017.44
5.5.230.0070.04317.32
5.5.220.0100.05017.30
5.5.210.0200.06317.34
5.5.200.0100.07717.28
5.5.190.0200.05717.37
5.5.180.0070.08017.33
5.5.160.0030.06317.40
5.5.150.0130.07317.39
5.5.140.0030.05717.43
5.5.130.0100.04717.33
5.5.120.0130.04717.34
5.5.110.0100.07017.33
5.5.100.0130.07017.18
5.5.90.0030.04317.27
5.5.80.0100.03317.20
5.5.70.0070.03717.25
5.5.60.0100.07317.30
5.5.50.0030.04717.20
5.5.40.0030.07717.19
5.5.30.0000.05017.28
5.5.20.0130.07317.19
5.5.10.0030.04717.32
5.5.00.0070.04317.18
5.4.450.0070.04319.43
5.4.440.0100.05019.43
5.4.430.0070.05719.36
5.4.420.0130.07719.30
5.4.410.0130.07719.33
5.4.400.0100.07019.10
5.4.390.0100.07019.03
5.4.380.0070.03719.13
5.4.370.0170.05319.02
5.4.360.0100.04319.14
5.4.350.0070.08019.03
5.4.340.0130.06718.99
5.4.320.0030.05318.98
5.4.310.0070.04719.05
5.4.300.0100.06719.03
5.4.290.0070.06719.27
5.4.280.0000.06019.03
5.4.270.0030.04719.11
5.4.260.0130.05318.98
5.4.250.0070.07318.98
5.4.240.0070.06019.13
5.4.230.0030.04019.09
5.4.220.0130.07019.02
5.4.210.0100.05719.04
5.4.200.0030.04719.04
5.4.190.0130.03319.02
5.4.180.0100.04319.13
5.4.170.0100.03719.13
5.4.160.0030.04018.87
5.4.150.0130.06719.05
5.4.140.0130.04016.48
5.4.130.0000.04716.34
5.4.120.0100.05716.37
5.4.110.0030.06716.50
5.4.100.0030.04716.37
5.4.90.0130.04016.43
5.4.80.0130.05716.51
5.4.70.0070.07316.49
5.4.60.0130.05016.38
5.4.50.0100.03016.27
5.4.40.0030.07316.47
5.4.30.0030.04016.45
5.4.20.0030.03716.37
5.4.10.0070.07016.32
5.4.00.0000.08015.78
5.3.290.0130.07314.71
5.3.280.0030.04014.65
5.3.270.0030.04014.58
5.3.260.0100.03314.63
5.3.250.0130.07314.61
5.3.240.0130.04014.61
5.3.230.0030.08314.82
5.3.220.0070.06314.53
5.3.210.0070.04714.54
5.3.200.0030.04714.57
5.3.190.0000.05014.57
5.3.180.0100.06714.60
5.3.170.0070.06014.42
5.3.160.0070.05014.64
5.3.150.0030.04314.59
5.3.140.0000.08014.53
5.3.130.0070.07314.40
5.3.120.0000.06714.62
5.3.110.0030.08014.52
5.3.100.0070.04014.09
5.3.90.0000.04014.06
5.3.80.0100.03314.00
5.3.70.0030.03714.00
5.3.60.0030.04314.05
5.3.50.0170.05313.98
5.3.40.0130.03713.97
5.3.30.0070.05013.98
5.3.20.0000.04013.76
5.3.10.0030.03713.55
5.3.00.0070.07713.70
5.2.170.0070.06011.26
5.2.160.0000.06011.26
5.2.150.0070.04311.26
5.2.140.0000.03311.26
5.2.130.0100.06011.26
5.2.120.0030.03011.26
5.2.110.0070.05711.26
5.2.100.0030.05711.26
5.2.90.0030.06311.26
5.2.80.0100.05011.26
5.2.70.0000.04311.26
5.2.60.0100.05711.26
5.2.50.0000.05011.26
5.2.40.0000.07011.26
5.2.30.0100.05711.26
5.2.20.0130.04311.26
5.2.10.0100.05311.26
5.2.00.0030.04311.26
5.1.60.0000.06011.26
5.1.50.0070.02711.26
5.1.40.0030.02311.26
5.1.30.0070.05011.26
5.1.20.0000.03011.26
5.1.10.0030.04711.26
5.1.00.0030.05011.26
5.0.50.0000.05011.26
5.0.40.0000.03011.26
5.0.30.0000.03711.26
5.0.20.0000.04011.26
5.0.10.0000.02011.26
5.0.00.0030.07011.26
4.4.90.0000.01711.26
4.4.80.0000.02711.26
4.4.70.0000.01711.26
4.4.60.0000.03311.26
4.4.50.0000.02011.26
4.4.40.0100.03011.26
4.4.30.0070.01011.26
4.4.20.0000.04011.26
4.4.10.0030.03011.26
4.4.00.0000.04311.26
4.3.110.0030.01711.26
4.3.100.0030.01711.26
4.3.90.0030.02011.26
4.3.80.0000.03711.26
4.3.70.0070.03311.26
4.3.60.0070.03011.26
4.3.50.0030.03011.26
4.3.40.0070.04711.26
4.3.30.0000.03311.26
4.3.20.0070.03311.26
4.3.10.0000.02011.26
4.3.00.0070.02311.26

preferences:
34.28 ms | 401 KiB | 5 Q