3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(0, 1, 2); while (each($array)) { var_dump(key($array), current($array)); } reset($array); echo "----\n"; foreach ($array as $elem) { var_dump(key($array), current($array)); } reset($array); echo "----\n"; $array2 = &$array; foreach ($array2 as $elem) { var_dump(key($array), current($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)
8.3.60.0090.01216.50
8.3.50.0100.00718.26
8.3.40.0110.00718.54
8.3.30.0070.00718.85
8.3.20.0000.00818.92
8.3.10.0030.00620.61
8.3.00.0030.00619.38
8.2.180.0100.00718.43
8.2.170.0110.00422.96
8.2.160.0120.00318.82
8.2.150.0050.00324.18
8.2.140.0070.00724.66
8.2.130.0040.00426.16
8.2.120.0060.00320.31
8.2.110.0070.00322.07
8.2.100.0080.00317.72
8.2.90.0040.00417.59
8.2.80.0030.00618.03
8.2.70.0000.00817.92
8.2.60.0040.00417.97
8.2.50.0030.00518.10
8.2.40.0040.00420.90
8.2.30.0070.00019.08
8.2.20.0030.00619.45
8.2.10.0040.00417.80
8.2.00.0040.00417.74
8.1.280.0150.00025.92
8.1.270.0000.00823.99
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0000.00823.92
8.1.230.0030.00620.34
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0040.00418.53
8.1.160.0000.00718.68
8.1.150.0040.00418.68
8.1.140.0040.00417.40
8.1.130.0070.00017.84
8.1.120.0030.00317.38
8.1.110.0050.00317.29
8.1.100.0040.00417.28
8.1.90.0000.00717.43
8.1.80.0040.00417.40
8.1.70.0030.00317.32
8.1.60.0030.00617.41
8.1.50.0040.00417.36
8.1.40.0050.00317.54
8.1.30.0000.00817.54
8.1.20.0040.00417.59
8.1.10.0000.00717.49
8.1.00.0040.00417.48
8.0.300.0000.00719.73
8.0.290.0000.00816.75
8.0.280.0020.00518.40
8.0.270.0030.00317.07
8.0.260.0060.00016.75
8.0.250.0040.00416.83
8.0.240.0000.00716.95
8.0.230.0070.00016.90
8.0.220.0000.00716.85
8.0.210.0030.00316.92
8.0.200.0040.00416.99
8.0.190.0070.00016.94
8.0.180.0040.00416.88
8.0.170.0060.00316.73
8.0.160.0070.00016.91
8.0.150.0000.00816.77
8.0.140.0080.00016.79
8.0.130.0030.00313.29
8.0.120.0030.00616.76
8.0.110.0000.00716.79
8.0.100.0000.00716.75
8.0.90.0020.00516.96
8.0.80.0090.00916.90
8.0.70.0000.00716.78
8.0.60.0030.00516.92
8.0.50.0040.00416.95
8.0.30.0130.00717.07
8.0.20.0050.01416.91
8.0.10.0040.00416.96
8.0.00.0120.00916.52
7.4.330.0050.00012.99
7.4.320.0000.00616.55
7.4.300.0030.00316.49
7.4.290.0080.00016.60
7.4.280.0030.00416.59
7.4.270.0030.00316.46
7.4.260.0000.00613.30
7.4.250.0000.00816.62
7.4.240.0000.00716.52
7.4.230.0070.00016.67
7.4.220.0090.01616.54
7.4.210.0040.01116.54
7.4.200.0030.00316.67
7.4.190.0050.00316.61
7.4.160.0130.00316.55
7.4.150.0110.00816.44
7.4.140.0130.01016.48
7.4.130.0080.00816.47
7.4.120.0170.00016.42
7.4.110.0060.01416.53
7.4.100.0100.00716.64
7.4.90.0090.00816.43
7.4.80.0110.00816.54
7.4.70.0050.01316.42
7.4.60.0120.00416.59
7.4.50.0030.00616.30
7.4.40.0080.00616.45
7.4.30.0070.01016.71
7.4.00.0050.01314.82
7.3.330.0030.00313.05
7.3.320.0000.00513.27
7.3.310.0000.00716.14
7.3.300.0030.00316.32
7.3.290.0070.00716.35
7.3.280.0130.00516.32
7.3.270.0110.00716.42
7.3.260.0120.00616.63
7.3.250.0100.00916.27
7.3.240.0150.00416.41
7.3.230.0160.00416.34
7.3.210.0120.00616.27
7.3.200.0130.01019.39
7.3.190.0180.00416.46
7.3.180.0090.00616.34
7.3.170.0030.01316.32
7.3.160.0040.01116.30
7.3.120.0070.01014.90
7.3.110.0070.01114.44
7.3.100.0130.00314.90
7.3.90.0030.00614.81
7.3.80.0070.00714.85
7.3.70.0090.00614.65
7.3.60.0000.01114.63
7.3.50.0070.00314.64
7.3.40.0070.00714.78
7.3.30.0120.00314.63
7.3.20.0030.01016.48
7.3.10.0090.00316.67
7.3.00.0030.00716.45
7.2.330.0150.00316.59
7.2.320.0090.00916.66
7.2.310.0130.00616.59
7.2.300.0100.01316.62
7.2.290.0130.00316.63
7.2.250.0000.01914.94
7.2.240.0070.01314.85
7.2.230.0000.01815.13
7.2.220.0070.00415.13
7.2.210.0100.00315.00
7.2.200.0090.00614.96
7.2.190.0100.01015.18
7.2.180.0030.00715.18
7.2.170.0030.01314.95
7.2.60.0030.01016.82
7.2.00.0030.01019.41
7.1.330.0100.00715.92
7.1.320.0040.00715.94
7.1.310.0040.00815.85
7.1.300.0060.01215.77
7.1.290.0030.01015.99
7.1.280.0070.01015.41
7.1.270.0060.01215.58
7.1.260.0100.00015.59
7.1.200.0060.00615.49
7.1.100.0040.00718.18
7.1.70.0000.01117.31
7.1.60.0060.01919.31
7.1.50.0100.01016.79
7.1.00.0030.07322.35
7.0.200.0030.00316.67
7.0.140.0030.07022.08
7.0.120.0000.07022.09
7.0.60.0070.03719.93
7.0.50.0130.08017.76
7.0.40.0070.07019.98
7.0.30.0230.04320.16
7.0.20.0200.08720.32
7.0.10.0300.07320.20
7.0.00.0100.07720.01
5.6.280.0000.07320.86
5.6.210.0100.07720.66
5.6.200.0000.04718.18
5.6.190.0030.07720.45
5.6.180.0300.07320.74
5.6.170.0370.05720.51
5.6.160.0100.08020.54
5.6.150.0000.04318.13
5.6.140.0130.07018.09
5.6.130.0100.03718.22
5.6.120.0070.07021.12
5.6.110.0030.08721.08
5.6.100.0070.08320.98
5.6.90.0070.08020.95
5.6.80.0100.07720.52
5.6.70.0270.06720.27
5.5.350.0330.07720.52
5.5.340.0000.04717.96
5.5.330.0070.04020.37
5.5.320.0130.04720.15
5.5.310.0300.07020.20
5.5.300.0100.08017.92
5.5.290.0070.08018.00
5.5.280.0030.04020.77
5.5.270.0130.06720.88
5.5.260.0100.08720.86
5.5.250.0100.05720.61
5.5.240.0030.07320.11
5.4.450.0100.07719.41
5.4.440.0070.07319.33
5.4.430.0030.04319.50
5.4.420.0030.05319.46
5.4.410.0100.07319.34
5.4.400.0070.07719.08
5.4.390.0100.04019.08
5.4.380.0030.07318.80
5.4.370.0070.05719.08
5.4.360.0030.04318.79
5.4.350.0070.03318.92
5.4.340.0030.03719.15
5.4.320.0070.04319.14
5.4.310.0070.03319.18
5.4.300.0000.04018.93
5.4.290.0030.03718.78
5.4.280.0130.03719.13
5.4.270.0070.03319.08
5.4.260.0000.04319.14
5.4.250.0030.03719.15
5.4.240.0030.03719.16
5.4.230.0030.03719.07
5.4.220.0030.03718.78
5.4.210.0070.03318.78
5.4.200.0170.03319.13
5.4.190.0030.03718.90
5.4.180.0030.03719.16
5.4.170.0070.03318.78
5.4.160.0100.03719.15
5.4.150.0000.04018.98
5.4.140.0070.03016.30
5.4.130.0070.03316.21
5.4.120.0030.03316.25
5.4.110.0030.03716.60
5.4.100.0000.03716.27
5.4.90.0100.02716.41
5.4.80.0030.03316.35
5.4.70.0030.04016.31
5.4.60.0030.05316.58
5.4.50.0100.06716.21
5.4.40.0000.04016.25
5.4.30.0030.03316.27
5.4.20.0100.03316.34
5.4.10.0030.07316.58
5.4.00.0100.06315.89
5.3.290.0030.03714.64
5.3.280.0000.04014.51
5.3.270.0070.03314.62
5.3.260.0030.03714.62
5.3.250.0000.03714.53
5.3.240.0070.03714.54
5.3.230.0070.03314.52
5.3.220.0000.04014.51
5.3.210.0030.03714.48
5.3.200.0030.04314.44
5.3.190.0030.03714.45
5.3.180.0070.03014.50
5.3.170.0070.03314.58
5.3.160.0070.05314.50
5.3.150.0000.06714.49
5.3.140.0030.04014.48
5.3.130.0000.04014.45
5.3.120.0070.05014.48
5.3.110.0000.04314.48
5.3.100.0030.03713.86
5.3.90.0100.03313.95
5.3.80.0100.05313.98
5.3.70.0000.05013.84
5.3.60.0070.03713.93
5.3.50.0130.07013.87
5.3.40.0130.06313.89
5.3.30.0000.05313.85
5.3.20.0130.06313.65
5.3.10.0000.04013.59
5.3.00.0100.07013.61
5.2.170.0130.04711.23
5.2.160.0030.06311.12
5.2.150.0100.05711.08
5.2.140.0000.03311.11
5.2.130.0030.06711.27
5.2.120.0070.05711.00
5.2.110.0030.06311.09
5.2.100.0030.03711.00
5.2.90.0000.05011.03
5.2.80.0000.04010.99
5.2.70.0070.06011.03
5.2.60.0100.02711.04
5.2.50.0000.03011.00
5.2.40.0070.04710.95
5.2.30.0030.03310.95
5.2.20.0130.05310.92
5.2.10.0030.02710.86
5.2.00.0070.05310.74
5.1.60.0030.0239.89
5.1.50.0100.0309.89
5.1.40.0030.0579.84
5.1.30.0030.02710.32
5.1.20.0070.04710.50
5.1.10.0000.03010.05
5.1.00.0100.0239.97
5.0.50.0070.0408.54
5.0.40.0070.0338.26
5.0.30.0030.0578.21
5.0.20.0070.0278.11
5.0.10.0030.0278.32
5.0.00.0000.0608.15
4.4.90.0070.0307.89
4.4.80.0030.0137.89
4.4.70.0000.0277.89
4.4.60.0000.0177.89
4.4.50.0030.0137.89
4.4.40.0000.0307.89
4.4.30.0000.0237.89
4.4.20.0030.0177.89
4.4.10.0030.0337.89
4.4.00.0030.0537.89
4.3.110.0030.0237.89
4.3.100.0000.0377.89
4.3.90.0030.0337.89
4.3.80.0070.0277.89
4.3.70.0030.0177.89
4.3.60.0000.0177.89
4.3.50.0000.0377.89
4.3.40.0000.0537.89
4.3.30.0030.0207.89
4.3.20.0000.0237.89
4.3.10.0000.0337.89
4.3.00.0000.0377.89

preferences:
52.68 ms | 401 KiB | 5 Q