3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'key1' => 'value1', 'key2' => 'value2', 'key3' => 'value3', 'key4' => 'value4', 'key5' => 'value5' ); foreach ($array as $what => $what) { echo $what, '<br>'; }

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)
8.3.60.0070.01416.38
8.3.50.0100.01121.95
8.3.40.0060.01018.79
8.3.30.0140.00018.96
8.3.20.0040.00420.34
8.3.10.0040.00421.91
8.3.00.0070.00019.08
8.2.180.0150.00616.32
8.2.170.0070.00718.82
8.2.160.0100.00322.96
8.2.150.0080.00024.18
8.2.140.0000.00924.66
8.2.130.0030.00626.16
8.2.120.0080.00019.66
8.2.110.0000.00820.41
8.2.100.0120.00017.86
8.2.90.0030.00919.20
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0090.00017.68
8.2.50.0030.00518.07
8.2.40.0040.00418.09
8.2.30.0030.00519.34
8.2.20.0000.00817.55
8.2.10.0030.00518.03
8.2.00.0050.00317.63
8.1.280.0140.00325.92
8.1.270.0080.00018.78
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.82
8.1.230.0090.00318.97
8.1.220.0090.00017.79
8.1.210.0090.00018.77
8.1.200.0050.00517.13
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0060.00318.59
8.1.160.0070.00021.95
8.1.150.0000.00718.88
8.1.140.0040.00419.20
8.1.130.0000.00717.75
8.1.120.0030.00317.50
8.1.110.0040.00417.37
8.1.100.0030.00617.40
8.1.90.0040.00317.47
8.1.80.0020.00517.34
8.1.70.0030.00317.33
8.1.60.0000.00817.65
8.1.50.0000.00817.52
8.1.40.0070.00317.41
8.1.30.0030.00617.73
8.1.20.0050.00317.58
8.1.10.0040.00417.35
8.1.00.0030.00617.37
8.0.300.0030.00518.77
8.0.290.0070.00016.75
8.0.280.0040.00418.31
8.0.270.0000.00717.18
8.0.260.0000.00817.24
8.0.250.0000.00716.93
8.0.240.0060.00016.92
8.0.230.0000.00716.84
8.0.220.0070.00016.89
8.0.210.0030.00516.85
8.0.200.0060.00016.95
8.0.190.0030.00617.04
8.0.180.0000.00716.80
8.0.170.0040.00416.93
8.0.160.0070.00016.88
8.0.150.0030.00316.72
8.0.140.0000.00716.82
8.0.130.0030.00313.31
8.0.120.0030.00616.88
8.0.110.0040.00416.77
8.0.100.0040.00416.70
8.0.90.0000.00716.88
8.0.80.0030.01316.88
8.0.70.0030.00516.84
8.0.60.0070.00016.76
8.0.50.0040.00416.84
8.0.30.0070.01517.04
8.0.20.0100.00917.40
8.0.10.0040.00416.93
8.0.00.0070.01216.80
7.4.330.0020.00215.03
7.4.320.0000.00616.56
7.4.300.0000.00616.64
7.4.290.0030.00316.50
7.4.280.0000.01216.50
7.4.270.0030.00316.53
7.4.260.0030.00316.48
7.4.250.0000.00716.55
7.4.240.0060.00116.52
7.4.230.0070.00016.31
7.4.220.0090.01516.60
7.4.210.0080.00616.50
7.4.200.0000.00716.53
7.4.160.0110.00516.55
7.4.150.0100.01617.40
7.4.140.0100.00817.86
7.4.130.0080.01216.53
7.4.120.0100.00716.49
7.4.110.0090.00916.43
7.4.100.0100.00716.57
7.4.90.0130.00316.39
7.4.80.0060.01219.39
7.4.70.0100.00716.37
7.4.60.0090.00616.46
7.4.50.0020.00216.39
7.4.40.0080.00816.65
7.4.30.0100.00716.32
7.4.00.0080.00815.01
7.3.330.0030.00313.20
7.3.320.0020.00213.02
7.3.310.0000.00616.20
7.3.300.0070.00016.29
7.3.290.0030.00316.29
7.3.280.0090.00616.26
7.3.270.0140.00417.40
7.3.260.0080.00916.61
7.3.250.0140.00816.47
7.3.240.0110.00616.66
7.3.230.0070.01116.39
7.3.210.0130.00316.65
7.3.200.0110.00719.39
7.3.190.0030.01316.55
7.3.180.0000.01416.43
7.3.170.0130.01016.27
7.3.160.0130.00316.33
7.3.120.0090.00914.76
7.3.110.0060.00814.93
7.3.100.0080.00914.50
7.3.90.0060.00814.75
7.3.80.0080.00614.80
7.3.70.0030.01314.75
7.3.60.0050.00814.79
7.3.50.0090.00514.86
7.3.40.0020.01114.61
7.3.30.0070.00714.94
7.3.20.0070.00816.69
7.3.10.0050.01016.53
7.3.00.0060.00516.60
7.2.330.0040.01416.65
7.2.320.0190.00616.42
7.2.310.0030.01416.64
7.2.300.0090.00916.64
7.2.290.0070.01116.56
7.2.250.0110.00514.94
7.2.240.0070.01314.91
7.2.230.0060.01015.17
7.2.220.0080.01114.80
7.2.210.0080.01014.88
7.2.200.0030.01015.07
7.2.190.0060.01015.05
7.2.180.0070.00715.09
7.2.170.0070.00715.04
7.2.130.0120.00316.94
7.2.120.0070.00316.86
7.2.110.0000.00816.76
7.2.100.0040.00816.85
7.2.90.0030.00916.86
7.2.80.0040.00416.62
7.2.70.0100.00416.79
7.2.60.0060.00317.04
7.2.50.0030.00716.97
7.2.40.0040.01116.76
7.2.30.0050.00816.81
7.2.20.0030.01316.84
7.2.10.0000.00916.92
7.2.00.0050.00618.09
7.1.330.0080.00615.93
7.1.320.0030.00915.80
7.1.310.0080.00815.97
7.1.300.0070.00815.68
7.1.290.0040.00715.81
7.1.280.0050.00815.53
7.1.270.0050.01115.75
7.1.260.0050.01215.49
7.1.250.0060.00315.88
7.1.100.0040.00918.23
7.1.70.0090.00617.09
7.1.60.0120.01219.46
7.1.50.0030.01316.63
7.1.00.0030.07722.45
7.0.200.0160.00816.60
7.0.140.0030.07021.92
7.0.60.0030.07319.92
7.0.50.0130.06717.80
7.0.40.0070.06320.02
7.0.30.0330.08020.33
7.0.20.0500.05720.09
7.0.10.0030.07020.00
7.0.00.0130.07020.12
5.6.280.0000.07721.12
5.6.210.0070.08720.53
5.6.200.0100.06018.13
5.6.190.0130.07320.39
5.6.180.0500.07020.42
5.6.170.0230.05020.46
5.6.160.0000.04320.71
5.6.150.0000.05318.10
5.6.140.0170.05318.16
5.6.130.0100.08018.08
5.6.120.0100.08021.05
5.6.110.0070.08320.99
5.6.100.0130.08020.98
5.6.90.0200.07020.99
5.6.80.0070.04720.40
5.5.350.0400.06720.39
5.5.340.0100.07717.87
5.5.330.0100.03720.28
5.5.320.0000.07320.29
5.5.310.0230.06320.24
5.5.300.0000.05317.97
5.5.290.0000.05717.92
5.5.280.0270.04020.87
5.5.270.0170.07320.94
5.5.260.0070.08720.84
5.5.250.0070.08020.77
5.5.240.0030.08020.24
5.4.450.0400.06019.55
5.4.440.0270.06319.24
5.4.430.0070.06319.46
5.4.420.0330.06719.41
5.4.410.0100.07719.00
5.4.400.0230.04719.13
5.4.390.0170.05318.59
5.4.380.0230.05018.73
5.4.370.0070.06318.71
5.4.360.0130.06018.66
5.4.350.0130.06018.71
5.4.340.0300.04018.47
5.4.320.0170.06018.71
5.4.310.0230.04718.75
5.4.300.0170.05718.66
5.4.290.0230.06018.65
5.4.280.0300.07018.72
5.4.270.0330.05718.55
5.4.260.0130.05318.68
5.4.250.0200.05318.65
5.4.240.0330.05018.49
5.4.230.0130.06018.60
5.4.220.0130.07018.73
5.4.210.0200.05318.50
5.4.200.0170.05316.50
5.4.190.0200.05718.71
5.4.180.0200.05718.50
5.4.170.0100.06318.44
5.4.160.0270.04718.44
5.4.150.0230.06018.44
5.4.140.0230.06016.31
5.4.130.0170.05016.22
5.4.120.0200.04716.18
5.4.110.0230.05716.22
5.4.100.0130.05716.26
5.4.90.0200.04716.35
5.4.80.0170.05016.28
5.4.70.0300.04316.23
5.4.60.0300.04316.29
5.4.50.0270.04716.16
5.4.40.0230.04716.27
5.4.30.0230.05016.31
5.4.20.0170.05316.13
5.4.10.0170.05016.12
5.4.00.0170.05715.51
5.3.290.0170.06014.64
5.3.280.0200.05314.66
5.3.270.0170.06314.58
5.3.260.0270.05314.59
5.3.250.0200.07314.65
5.3.240.0200.05314.63
5.3.230.0200.05714.68
5.3.220.0200.06014.51
5.3.210.0130.06014.67
5.3.200.0330.04714.47
5.3.190.0170.06014.56
5.3.180.0230.05314.56
5.3.170.0100.07314.59
5.3.160.0330.04714.64
5.3.150.0200.06314.49
5.3.140.0170.06714.54
5.3.130.0270.06314.52
5.3.120.0100.06714.63
5.3.110.0170.06314.50
5.3.100.0230.06014.01
5.3.90.0230.07314.01
5.3.80.0300.04014.04
5.3.70.0230.05013.93
5.3.60.0270.04713.95
5.3.50.0270.04713.93
5.3.40.0130.06013.93
5.3.30.0200.05313.87
5.3.20.0170.05313.63
5.3.10.0170.05313.62
5.3.00.0370.05713.61
5.2.170.0200.04311.11
5.2.160.0400.03311.10
5.2.150.0070.05311.20
5.2.140.0100.05011.18
5.2.130.0270.03011.24
5.2.120.0070.04711.25
5.2.110.0000.06311.27
5.2.100.0100.04711.16
5.2.90.0070.04711.08
5.2.80.0170.03711.08
5.2.70.0130.04711.08
5.2.60.0030.05011.04
5.2.50.0170.04011.06
5.2.40.0130.04010.95
5.2.30.0170.04011.01
5.2.20.0100.04010.96
5.2.10.0130.04010.90
5.2.00.0200.03310.71
5.1.60.0130.03010.00
5.1.50.0100.03710.04
5.1.40.0100.0409.95
5.1.30.0200.03310.38
5.1.20.0130.03310.48
5.1.10.0270.03710.09
5.1.00.0130.04310.13
5.0.50.0130.0238.60
5.0.40.0070.0278.47
5.0.30.0100.0508.25
5.0.20.0100.0378.22
5.0.10.0100.0378.26
5.0.00.0070.0578.19
4.4.90.0070.0205.93
4.4.80.0030.0275.88
4.4.70.0130.0175.89
4.4.60.0100.0205.89
4.4.50.0170.0175.86
4.4.40.0100.0335.87
4.4.30.0070.0235.91
4.4.20.0030.0275.93
4.4.10.0100.0235.98
4.4.00.0030.0375.93
4.3.110.0030.0275.82
4.3.100.0130.0175.82
4.3.90.0070.0235.91
4.3.80.0100.0375.78
4.3.70.0200.0205.79
4.3.60.0030.0235.79
4.3.50.0030.0275.78
4.3.40.0070.0375.80
4.3.30.0000.0274.61
4.3.20.0000.0274.56
4.3.10.0070.0204.50
4.3.00.0100.0239.39

preferences:
47.39 ms | 401 KiB | 5 Q