3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array( 'key1' => 'value', 'key2' => 'value', 'key3' => 'value', ); foreach ($array1 as $key => $val){ echo $key.' => '.$val.'\n'; }

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)
8.3.60.0090.00618.31
8.3.50.0100.00822.11
8.3.40.0070.00718.71
8.3.30.0100.00718.88
8.3.20.0000.00920.20
8.3.10.0080.00022.09
8.3.00.0070.00022.42
8.2.180.0100.00316.50
8.2.170.0110.00322.96
8.2.160.0070.01020.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00019.38
8.2.110.0000.00921.98
8.2.100.0040.00719.13
8.2.90.0000.00719.05
8.2.80.0040.00417.97
8.2.70.0000.00917.38
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0030.00618.16
8.2.30.0000.00718.11
8.2.20.0040.00417.70
8.2.10.0070.00017.73
8.2.00.0000.00817.72
8.1.280.0110.00725.92
8.1.270.0080.00022.05
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0050.00519.01
8.1.220.0000.00817.91
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0050.00317.53
8.1.180.0040.00418.10
8.1.170.0000.00818.66
8.1.160.0040.00422.01
8.1.150.0040.00418.67
8.1.140.0030.00517.38
8.1.130.0040.00417.73
8.1.120.0000.00717.50
8.1.110.0030.00317.49
8.1.100.0070.00017.42
8.1.90.0040.00417.38
8.1.80.0070.00017.50
8.1.70.0040.00417.41
8.1.60.0040.00417.51
8.1.50.0040.00417.52
8.1.40.0030.00517.34
8.1.30.0000.00717.56
8.1.20.0040.00417.59
8.1.10.0000.00717.57
8.1.00.0000.00717.45
8.0.300.0000.00718.77
8.0.290.0000.00717.16
8.0.280.0080.00018.35
8.0.270.0000.00717.18
8.0.260.0000.00716.75
8.0.250.0000.00716.86
8.0.240.0050.00316.96
8.0.230.0000.00716.94
8.0.220.0070.00016.78
8.0.210.0030.00316.94
8.0.200.0060.00316.98
8.0.190.0040.00416.94
8.0.180.0030.00316.90
8.0.170.0000.00816.90
8.0.160.0000.00816.94
8.0.150.0040.00416.70
8.0.140.0040.00416.82
8.0.130.0050.00313.35
8.0.120.0000.00816.86
8.0.110.0000.00716.86
8.0.100.0000.00716.77
8.0.90.0070.00016.73
8.0.80.0080.00816.89
8.0.70.0000.00716.85
8.0.60.0070.00016.86
8.0.50.0050.00316.77
8.0.30.0100.00816.87
8.0.20.0110.00917.40
8.0.10.0040.00417.02
8.0.00.0160.00516.80
7.4.330.0020.00215.00
7.4.320.0030.00316.50
7.4.300.0070.00016.48
7.4.290.0060.00016.49
7.4.280.0000.00716.52
7.4.270.0040.00416.50
7.4.260.0070.00016.40
7.4.250.0000.00716.53
7.4.240.0020.00516.53
7.4.230.0050.00216.33
7.4.220.0000.01816.44
7.4.210.0090.00516.63
7.4.200.0000.00716.25
7.4.190.0020.00516.66
7.4.160.0080.00816.68
7.4.150.0090.00817.40
7.4.140.0060.01217.86
7.4.130.0100.01016.56
7.4.120.0110.00616.43
7.4.110.0130.01016.38
7.4.100.0130.00316.47
7.4.90.0070.01016.38
7.4.80.0070.01319.39
7.4.70.0070.01116.39
7.4.60.0180.00316.39
7.4.50.0090.00016.52
7.4.40.0040.01122.77
7.4.30.0140.00316.45
7.4.00.0030.01014.85
7.3.330.0000.00613.10
7.3.320.0020.00213.00
7.3.310.0000.00716.23
7.3.300.0040.00416.25
7.3.290.0150.00416.21
7.3.280.0120.00516.24
7.3.270.0150.00317.40
7.3.260.0080.01616.53
7.3.250.0070.01016.40
7.3.240.0100.00616.25
7.3.230.0140.00716.57
7.3.210.0150.00616.46
7.3.200.0080.01319.39
7.3.190.0090.01216.33
7.3.180.0070.00816.33
7.3.170.0000.01516.67
7.3.160.0070.01016.50
7.3.120.0030.01014.79
7.2.330.0090.00916.39
7.2.320.0100.01316.67
7.2.310.0070.01716.66
7.2.300.0100.01316.63
7.2.290.0120.00616.45
7.2.00.0030.01019.43
7.1.200.0070.00715.96
7.1.100.0200.00917.75
7.1.70.0050.00316.77
7.1.60.0100.01319.82
7.1.50.0140.01016.55
7.1.00.0030.07722.38
7.0.200.0040.00416.64
7.0.140.0100.06721.96
7.0.60.0000.09719.93
7.0.50.0070.03717.91
7.0.40.0070.05020.05
7.0.30.0300.05720.17
7.0.20.0330.06320.09
7.0.10.0300.08020.00
7.0.00.0000.04320.12
5.6.280.0100.08320.89
5.6.210.0100.06720.60
5.6.200.0070.05018.18
5.6.190.0100.08020.68
5.6.180.0200.04020.39
5.6.170.0430.06020.52
5.6.160.0100.06020.71
5.6.150.0070.06718.20
5.6.140.0000.04718.21
5.6.130.0070.08718.17
5.6.120.0030.04321.09
5.6.110.0030.06021.13
5.6.100.0130.08020.96
5.6.90.0030.04020.98
5.6.80.0100.07720.35
5.6.70.0370.06720.37
5.5.350.0230.08020.42
5.5.340.0070.04317.99
5.5.330.0030.04020.40
5.5.320.0370.06320.13
5.5.310.0100.04720.50
5.5.300.0070.05317.95
5.5.290.0030.08317.93
5.5.280.0100.07320.80
5.5.270.0030.08320.84
5.5.260.0100.06020.84
5.5.250.0070.08020.61
5.5.240.0030.03720.24
5.4.450.0870.07719.45
5.4.440.0770.06719.60
5.4.430.0700.04319.66
5.4.420.0770.05719.32
5.4.410.0030.08718.91
5.4.400.0730.00018.71
5.4.390.0830.00018.63
5.4.380.0230.05718.68
5.4.370.0130.05318.70
5.4.360.0270.04318.74
5.4.350.0170.05718.74
5.4.340.0230.04718.77
5.4.320.0050.03712.46
5.4.310.0080.04512.45
5.4.300.0070.03512.45
5.4.290.0040.03912.45
5.4.280.0090.03212.35
5.4.270.0100.07318.78
5.4.260.0070.05318.92
5.4.250.0070.05318.80
5.4.240.0100.05318.91
5.4.230.0030.07018.70
5.4.220.0230.06019.02
5.4.210.0170.04718.77
5.4.200.0070.05718.98
5.4.190.0030.06719.02
5.4.180.0170.07018.73
5.4.170.0200.05018.96
5.4.160.0070.05718.75
5.4.150.0100.05018.63
5.4.140.0170.05016.50
5.4.130.0100.06716.23
5.4.120.0070.05716.52
5.4.110.0100.05016.25
5.4.100.0130.06716.42
5.4.90.0100.04716.25
5.4.80.0130.06316.16
5.4.70.0100.07016.23
5.4.60.0100.06716.46
5.4.50.0130.06016.16
5.4.40.0130.04316.39
5.4.30.0270.05716.22
5.4.20.0130.06716.14
5.4.10.0030.05716.16
5.4.00.0100.06315.71
5.3.290.0030.04212.80
5.3.280.0070.07014.48
5.3.270.0070.05314.63
5.3.260.0170.04714.49
5.3.250.0170.04314.70
5.3.240.0100.07014.45
5.3.230.0130.04714.37
5.3.220.0270.05314.27
5.3.210.0000.06314.63
5.3.200.0070.05014.57
5.3.190.0070.05314.34
5.3.180.0000.05714.58
5.3.170.0130.05014.57
5.3.160.0130.04014.43
5.3.150.0200.05714.56
5.3.140.0130.04714.57
5.3.130.0070.05314.56
5.3.120.0070.05314.58
5.3.110.0170.05014.57
5.3.100.0030.05713.82
5.3.90.0070.05314.10
5.3.80.0070.06714.02
5.3.70.0070.05314.01
5.3.60.0030.05713.83
5.3.50.0100.05013.88
5.3.40.0030.07013.72
5.3.30.0000.06313.68
5.3.20.0030.05313.70
5.3.10.0100.06013.34
5.3.00.0200.05313.65
5.2.170.0170.04711.25
5.2.160.0000.04711.14
5.2.150.0070.04011.29
5.2.140.0070.05311.05
5.2.130.0170.05010.86
5.2.120.0000.04311.10
5.2.110.0070.05311.10
5.2.100.0130.05011.02
5.2.90.0130.05010.98
5.2.80.0030.04311.04
5.2.70.0100.05711.02
5.2.60.0030.05011.20
5.2.50.0030.04310.77
5.2.40.0100.04311.10
5.2.30.0070.03711.07
5.2.20.0030.05710.89
5.2.10.0100.04711.07
5.2.00.0130.04710.72
5.1.60.0030.04710.14
5.1.50.0070.03710.08
5.1.40.0030.04010.03
5.1.30.0100.04710.40
5.1.20.0070.04010.43
5.1.10.0070.05010.09
5.1.00.0030.04010.15
5.0.50.0100.0378.68
5.0.40.0070.0308.34
5.0.30.0130.0438.24
5.0.20.0070.0278.27
5.0.10.0100.0338.13
5.0.00.0070.0538.34
4.4.90.0070.0276.68
4.4.80.0030.0306.68
4.4.70.0070.0176.68
4.4.60.0000.0236.68
4.4.50.0070.0176.68
4.4.40.0100.0306.68
4.4.30.0070.0236.68
4.4.20.0130.0206.68
4.4.10.0000.0236.68
4.4.00.0070.0376.68
4.3.110.0000.0336.68
4.3.100.0000.0306.68
4.3.90.0030.0236.68
4.3.80.0100.0376.68
4.3.70.0000.0236.68
4.3.60.0000.0336.68
4.3.50.0000.0336.68
4.3.40.0070.0306.68
4.3.30.0030.0236.68
4.3.20.0030.0306.68
4.3.10.0030.0206.68
4.3.00.0200.0277.33

preferences:
36.12 ms | 401 KiB | 5 Q