3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array( 'key1a'=>'value', 'key2a'=>'value', 'key3a'=>'value' ); $arr2 = array( 'key7b'=>'value', 'key8b'=>'value', 'key9b'=>'value' ); foreach($arr1 as $i => $val) { echo $i; }

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)
8.3.40.0030.01218.85
8.3.30.0110.00618.67
8.3.20.0060.00318.68
8.3.10.0060.00320.52
8.3.00.0000.00719.13
8.2.170.0070.00722.96
8.2.160.0070.01018.93
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0060.00318.81
8.2.110.0030.00621.00
8.2.100.0070.01117.47
8.2.90.0090.00019.52
8.2.80.0030.00619.33
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0050.00218.06
8.2.30.0050.00318.02
8.2.20.0030.00617.61
8.2.10.0040.00417.66
8.2.00.0000.00717.72
8.1.270.0070.00423.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.48
8.1.230.0060.00621.03
8.1.220.0000.00717.79
8.1.210.0080.00018.87
8.1.200.0030.00617.22
8.1.190.0070.00017.53
8.1.180.0000.00818.10
8.1.170.0050.00318.71
8.1.160.0040.00418.84
8.1.150.0090.00018.62
8.1.140.0070.00017.50
8.1.130.0030.00317.69
8.1.120.0000.00817.49
8.1.110.0070.00017.35
8.1.100.0050.00217.47
8.1.90.0030.00517.36
8.1.80.0000.00717.43
8.1.70.0040.00417.38
8.1.60.0080.00017.55
8.1.50.0030.00517.47
8.1.40.0000.00817.58
8.1.30.0030.00617.70
8.1.20.0000.00717.67
8.1.10.0080.00017.41
8.1.00.0000.00717.34
8.0.300.0060.00319.98
8.0.290.0070.00016.63
8.0.280.0070.00018.43
8.0.270.0030.00317.25
8.0.260.0000.00716.85
8.0.250.0070.00017.02
8.0.240.0070.00016.97
8.0.230.0030.00316.99
8.0.220.0040.00416.86
8.0.210.0040.00416.72
8.0.200.0000.00716.95
8.0.190.0040.00416.96
8.0.180.0000.00716.80
8.0.170.0040.00716.79
8.0.160.0000.00716.82
8.0.150.0030.00616.85
8.0.140.0080.00016.82
8.0.130.0000.00513.35
8.0.120.0020.00516.89
8.0.110.0070.00016.71
8.0.100.0000.00816.92
8.0.90.0000.00716.88
8.0.80.0130.00716.79
8.0.70.0040.00416.77
8.0.60.0030.00616.77
8.0.50.0040.00416.89
8.0.30.0130.00617.05
8.0.20.0070.01317.14
8.0.10.0030.00516.85
8.0.00.0160.00916.69
7.4.330.0050.00012.89
7.4.320.0030.00616.59
7.4.300.0030.00316.47
7.4.290.0030.00316.41
7.4.280.0050.00316.59
7.4.270.0030.00316.53
7.4.260.0030.00313.18
7.4.250.0060.00316.58
7.4.240.0000.00716.53
7.4.230.0030.00316.66
7.4.220.0070.01316.37
7.4.210.0030.01616.54
7.4.200.0000.00716.60
7.4.190.0000.00716.47
7.4.160.0060.00916.60
7.4.150.0140.00316.34
7.4.140.0070.01016.41
7.4.130.0100.01016.62
7.4.120.0100.01016.67
7.4.110.0070.01416.27
7.4.100.0070.01416.54
7.4.90.0060.01116.54
7.4.80.0090.00619.39
7.4.70.0070.01116.45
7.4.60.0030.01416.39
7.4.50.0000.00516.28
7.4.40.0100.00016.44
7.4.30.0080.00816.38
7.4.00.0070.01014.96
7.3.330.0000.00613.10
7.3.320.0040.00413.13
7.3.310.0020.00516.25
7.3.300.0030.00316.25
7.3.290.0070.00816.24
7.3.280.0110.00516.21
7.3.270.0100.00616.55
7.3.260.0070.01116.36
7.3.250.0100.00716.37
7.3.240.0100.00716.58
7.3.230.0100.00616.53
7.3.210.0100.00616.57
7.3.200.0100.00716.27
7.3.190.0090.01216.23
7.3.180.0130.00916.66
7.3.170.0060.00916.46
7.3.160.0030.01216.28
7.3.120.0080.00814.78
7.3.10.0080.01216.63
7.3.00.0150.00616.67
7.2.330.0100.01016.38
7.2.320.0100.01316.48
7.2.310.0030.01416.39
7.2.300.0100.00716.36
7.2.290.0030.01516.52
7.2.130.0100.00716.69
7.2.120.0160.01016.73
7.2.110.0090.01216.57
7.2.100.0110.00816.62
7.2.90.0040.01116.63
7.2.80.0100.00616.92
7.2.70.0150.01216.69
7.2.60.0220.00716.27
7.2.50.0130.00716.51
7.2.40.0120.00616.73
7.2.30.0150.00616.57
7.2.20.0090.01216.62
7.2.10.0130.00316.29
7.2.00.0100.01018.10
7.1.250.0110.00815.64
7.1.200.0060.01015.54
7.1.100.0000.01418.26
7.1.70.0090.00617.03
7.1.60.0060.01919.31
7.1.50.0090.01316.76
7.1.00.0000.03722.45
7.0.200.0030.00716.69
7.0.140.0030.07321.92
7.0.120.0000.06722.03
7.0.60.0100.05020.02
7.0.50.0030.04017.89
7.0.40.0070.07719.96
7.0.30.0200.04720.09
7.0.20.0300.04020.13
7.0.10.0370.07020.30
7.0.00.0000.04720.09
5.6.280.0070.07021.12
5.6.210.0100.04320.70
5.6.200.0130.03718.18
5.6.190.0030.08320.32
5.6.180.0330.07320.32
5.6.170.0500.06020.50
5.6.160.0030.07020.51
5.6.150.0130.03318.12
5.6.140.0070.07018.14
5.6.130.0170.07718.21
5.6.120.0070.05721.13
5.6.110.0200.06320.95
5.6.100.0030.05021.02
5.6.90.0130.07721.01
5.6.80.0130.07020.43
5.5.350.0100.07320.52
5.5.340.0070.07717.89
5.5.330.0030.04020.25
5.5.320.0170.06720.47
5.5.310.0300.05720.16
5.5.300.0070.05017.88
5.5.290.0100.06317.89
5.5.280.0100.08720.84
5.5.270.0070.04320.79
5.5.260.0130.07020.77
5.5.250.0070.07320.46
5.5.240.0070.06720.25
5.4.450.0070.07719.25
5.4.440.0030.08719.24
5.4.430.0030.05719.50
5.4.420.0170.07319.13
5.4.410.0070.03719.34
5.4.400.0030.04719.15
5.4.390.0100.06019.18
5.4.380.0070.05018.91
5.4.370.0100.07319.18
5.4.360.0100.06718.80
5.4.350.0130.07019.08
5.4.340.0000.05019.16
5.4.320.0030.07318.89
5.4.310.0100.04719.08
5.4.300.0070.07718.80
5.4.290.0070.08019.17
5.4.280.0000.04719.08
5.4.270.0030.07719.17
5.4.260.0030.04718.91
5.4.250.0100.07019.15
5.4.240.0100.07319.07
5.4.230.0030.05018.78
5.4.220.0130.03018.91
5.4.210.0170.07019.11
5.4.200.0070.07319.16
5.4.190.0030.08319.16
5.4.180.0070.07718.91
5.4.170.0100.07319.16
5.4.160.0130.04018.98
5.4.150.0170.06319.16
5.4.140.0070.07316.17
5.4.130.0000.05716.47
5.4.120.0000.04316.27
5.4.110.0100.07316.35
5.4.100.0070.04716.26
5.4.90.0030.04016.37
5.4.80.0070.04716.59
5.4.70.0100.07016.59
5.4.60.0000.08016.14
5.4.50.0130.07316.25
5.4.40.0070.06016.26
5.4.30.0130.06316.28
5.4.20.0070.06016.24
5.4.10.0170.06016.38
5.4.00.0070.07015.77
5.3.290.0170.06314.64
5.3.280.0000.08714.56
5.3.270.0000.04014.42
5.3.260.0030.07714.55
5.3.250.0030.08014.57
5.3.240.0030.07714.39
5.3.230.0270.02314.41
5.3.220.0100.07314.50
5.3.210.0070.06714.58
5.3.200.0030.04314.49
5.3.190.0100.07014.44
5.3.180.0070.03714.49
5.3.170.0070.08014.65
5.3.160.0030.08714.38
5.3.150.0030.04014.49
5.3.140.0170.04014.37
5.3.130.0030.07714.45
5.3.120.0130.07314.53
5.3.110.0070.06714.46
5.3.100.0100.05013.91
5.3.90.0070.06313.81
5.3.80.0000.08013.97
5.3.70.0000.08014.03
5.3.60.0070.07314.09
5.3.50.0030.08014.03
5.3.40.0070.07313.87
5.3.30.0070.04314.00
5.3.20.0100.06013.62
5.3.10.0100.04713.58
5.3.00.0070.07013.55
5.2.170.0100.04711.07
5.2.160.0030.06311.04
5.2.150.0030.05711.13
5.2.140.0030.06711.03
5.2.130.0070.06310.99
5.2.120.0100.05311.11
5.2.110.0030.06310.92
5.2.100.0100.05710.98
5.2.90.0030.04311.07
5.2.80.0030.06310.98
5.2.70.0070.06010.99
5.2.60.0030.03310.87
5.2.50.0070.06010.90
5.2.40.0030.03010.94
5.2.30.0030.06310.95
5.2.20.0100.05011.11
5.2.10.0130.05310.85
5.2.00.0100.02310.60
5.1.60.0030.0579.89
5.1.50.0030.05310.06
5.1.40.0000.0379.95
5.1.30.0070.03010.49
5.1.20.0070.04710.36
5.1.10.0030.0339.90
5.1.00.0030.03010.14
5.0.50.0000.0438.52
5.0.40.0000.0378.45
5.0.30.0030.0478.06
5.0.20.0000.0438.16
5.0.10.0000.0238.16
5.0.00.0000.0308.21
4.4.90.0000.0277.71
4.4.80.0000.0307.71
4.4.70.0030.0207.71
4.4.60.0000.0377.71
4.4.50.0030.0377.71
4.4.40.0030.0577.71
4.4.30.0000.0337.71
4.4.20.0000.0377.71
4.4.10.0000.0177.71
4.4.00.0030.0277.71
4.3.110.0000.0307.71
4.3.100.0030.0177.71
4.3.90.0030.0237.71
4.3.80.0000.0307.71
4.3.70.0030.0137.71
4.3.60.0000.0137.71
4.3.50.0030.0137.71
4.3.40.0000.0237.71
4.3.30.0000.0177.71
4.3.20.0000.0177.71
4.3.10.0030.0137.71
4.3.00.0000.0137.71

preferences:
36.22 ms | 400 KiB | 5 Q