3v4l.org

run code in 500+ PHP versions simultaneously
<?php $x = array(0 => 1, 2 => 3, 4 => 5, 6 => 7, 8 => 9); $it = new ArrayIterator($x); while ($it->valid()) { $key = $it->key(); $value = $it->current(); $it->next(); echo "first loop (each):" . $key . "=>" . $value . "\n"; if ($key == 4) { break; } } while ($it->valid()) { $key = $it->key(); $value = $it->current(); $it->next(); echo "second loop (each):" . $key . "=>" . $value . "\n"; } reset($x); while (list($key, $value) = each($x)) { echo "first loop (each):" . $key . "=>" . $value . "\n"; if ($key == 4) { break; } } while (list($key, $value) = each($x)) { echo "second loop (each):" . $key . "=>" . $value . "\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)
8.5.30.0080.00819.43
8.5.20.0100.00721.70
8.5.10.0110.00817.02
8.5.00.0110.00920.19
8.4.180.0120.01119.67
8.4.170.0160.00722.17
8.4.160.0110.01123.91
8.4.150.0100.00316.84
8.4.140.0100.01217.58
8.4.130.0120.00818.67
8.4.120.0130.00823.94
8.4.110.0150.00517.80
8.4.100.0100.01018.94
8.4.90.0120.00720.83
8.4.80.0120.00820.31
8.4.70.0120.00818.29
8.4.60.0090.00318.84
8.4.50.0100.00618.90
8.4.40.0100.00719.62
8.4.30.0130.00719.66
8.4.20.0060.01317.94
8.4.10.0100.01019.77
8.3.300.0160.00820.72
8.3.290.0110.00918.66
8.3.280.0110.01018.60
8.3.270.0120.00716.98
8.3.260.0120.00816.68
8.3.250.0100.00818.91
8.3.240.0090.01016.96
8.3.230.0140.00616.61
8.3.220.0050.00219.04
8.3.210.0080.00616.97
8.3.200.0050.00416.92
8.3.190.0040.00419.21
8.3.180.0100.00916.93
8.3.170.0100.01018.92
8.3.160.0110.00716.52
8.3.150.0140.00417.12
8.3.140.0000.00816.55
8.3.130.0060.00616.60
8.3.120.0030.00619.11
8.3.110.0050.00518.43
8.3.100.0040.01520.42
8.3.90.0130.00626.77
8.3.80.0060.00319.36
8.3.70.0090.00616.63
8.3.60.0060.01218.42
8.3.50.0190.00816.45
8.3.40.0140.00318.80
8.3.30.0040.01118.71
8.3.20.0050.00321.76
8.3.10.0040.00421.76
8.3.00.0040.00419.02
8.2.300.0130.00718.84
8.2.290.0130.00620.81
8.2.280.0080.00718.50
8.2.270.0120.00617.31
8.2.260.0070.01118.56
8.2.250.0080.00016.53
8.2.240.0110.00017.21
8.2.230.0030.00620.94
8.2.220.0040.00437.54
8.2.210.0040.00426.77
8.2.200.0070.00318.88
8.2.190.0120.00616.75
8.2.180.0130.00918.41
8.2.170.0150.00022.96
8.2.160.0070.00721.96
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00822.24
8.2.120.0070.00026.35
8.2.110.0030.00721.05
8.2.100.0080.00419.64
8.2.90.0030.00517.75
8.2.80.0030.00518.86
8.2.70.0040.00817.63
8.2.60.0040.00417.75
8.2.50.0030.00618.10
8.2.40.0000.00720.47
8.2.30.0050.00321.05
8.2.20.0040.00418.11
8.2.10.0090.00018.24
8.2.00.0040.00418.07
8.1.340.0090.01117.80
8.1.330.0110.00822.19
8.1.320.0110.00716.36
8.1.310.0050.00218.06
8.1.300.0100.01018.49
8.1.290.0030.00930.84
8.1.280.0150.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.70
8.1.230.0060.00618.91
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0080.00017.48
8.1.190.0030.00817.35
8.1.180.0000.00918.10
8.1.170.0030.00518.49
8.1.160.0040.00419.00
8.1.150.0030.00520.71
8.1.140.0000.00719.52
8.1.130.0050.00218.98
8.1.120.0000.00717.48
8.1.110.0000.00717.48
8.1.100.0060.00317.49
8.1.90.0090.00017.54
8.1.80.0030.00317.50
8.1.70.0030.00517.45
8.1.60.0000.00917.57
8.1.50.0040.00417.56
8.1.40.0050.00317.59
8.1.30.0040.00417.56
8.1.20.0080.00017.56
8.1.10.0030.00517.48
8.1.00.0000.00717.52
8.0.300.0050.00518.77
8.0.290.0040.00416.88
8.0.280.0000.00718.47
8.0.270.0000.00817.25
8.0.260.0030.00318.67
8.0.250.0040.00317.03
8.0.240.0050.00216.89
8.0.230.0070.00017.03
8.0.220.0050.00316.91
8.0.210.0000.00716.88
8.0.200.0030.00316.89
8.0.190.0030.00616.96
8.0.180.0000.00917.04
8.0.170.0040.00417.04
8.0.160.0040.00416.83
8.0.150.0040.00417.02
8.0.140.0000.00716.86
8.0.130.0050.00013.42
8.0.120.0040.00416.86
8.0.110.0070.00016.84
8.0.100.0000.00717.03
8.0.90.0040.00416.97
8.0.80.0150.00317.02
8.0.70.0040.00416.98
8.0.60.0000.00816.88
8.0.50.0040.00416.92
8.0.30.0080.01016.97
8.0.20.0090.00917.40
8.0.10.0050.00317.05
8.0.00.0000.01816.98
7.4.330.0030.00315.55
7.4.320.0030.00316.57
7.4.300.0000.00616.55
7.4.290.0120.00016.51
7.4.280.0040.00416.45
7.4.270.0080.00016.54
7.4.260.0030.00313.23
7.4.250.0060.00316.48
7.4.240.0050.00316.44
7.4.230.0070.00016.62
7.4.220.0070.01316.54
7.4.210.0060.01316.54
7.4.200.0030.00316.50
7.4.160.0110.00716.62
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0120.01216.78
7.4.120.0070.01116.56
7.4.110.0060.01016.44
7.4.100.0100.00716.44
7.4.90.0110.00716.52
7.4.80.0030.01619.39
7.4.70.0130.00316.60
7.4.60.0130.00716.66
7.4.50.0000.01316.36
7.4.40.0060.01216.65
7.4.30.0100.00716.63
7.4.10.0030.01415.16
7.4.00.0080.00814.99
7.3.330.0000.00513.16
7.3.320.0030.00313.31
7.3.310.0050.00316.37
7.3.300.0000.00716.45
7.3.290.0030.01016.44
7.3.280.0090.00816.38
7.3.270.0080.01117.40
7.3.260.0080.01316.43
7.3.250.0140.00716.42
7.3.240.0110.00916.56
7.3.230.0070.01116.55
7.3.210.0000.01616.49
7.3.200.0030.01816.50
7.3.190.0060.01016.50
7.3.180.0120.00616.49
7.3.170.0030.01316.43
7.3.160.0070.01016.56
7.3.130.0030.01614.82
7.3.120.0080.00915.01
7.3.110.0060.01114.77
7.3.100.0050.01114.95
7.3.90.0040.00914.95
7.3.80.0070.00714.89
7.3.70.0090.00514.75
7.3.60.0050.00914.78
7.3.50.0090.00714.89
7.3.40.0040.00814.76
7.3.30.0030.01014.96
7.3.20.0050.00816.73
7.3.10.0060.00916.70
7.3.00.0080.00616.63
7.2.330.0070.01016.70
7.2.320.0080.00816.86
7.2.310.0090.00916.45
7.2.300.0130.00916.29
7.2.290.0030.01516.73
7.2.260.0060.01314.75
7.2.250.0040.01315.09
7.2.240.0090.00815.22
7.2.230.0050.01214.98
7.2.220.0060.00815.06
7.2.210.0080.00614.99
7.2.200.0050.00715.04
7.2.190.0060.00715.03
7.2.180.0050.00914.87
7.2.170.0060.00714.94
7.2.160.0030.01015.07
7.2.150.0050.00916.89
7.2.140.0060.00816.97
7.2.130.0050.00817.02
7.2.120.0070.00916.83
7.2.110.0060.00716.87
7.2.100.0080.00516.84
7.2.90.0050.01016.99
7.2.80.0080.00516.86
7.2.70.0060.01016.95
7.2.60.0070.00916.92
7.2.50.0050.01016.79
7.2.40.0060.00816.98
7.2.30.0060.00716.87
7.2.20.0070.00416.96
7.2.10.0060.00816.96
7.2.00.0050.00917.59
7.1.330.0050.01115.72
7.1.320.0080.00615.74
7.1.310.0090.00615.76
7.1.300.0030.01015.62
7.1.290.0080.00415.83
7.1.280.0050.00715.81
7.1.270.0070.00615.58
7.1.260.0080.00615.69
7.1.250.0030.01015.79
7.1.240.0030.01515.75
7.1.230.0070.00715.55
7.1.220.0000.01315.85
7.1.210.0060.01015.48
7.1.200.0090.00515.63
7.1.190.0030.00615.57
7.1.180.0070.00715.41
7.1.170.0060.00615.69
7.1.160.0040.01115.87
7.1.150.0080.00315.61
7.1.140.0060.00615.85
7.1.130.0040.00415.58
7.1.120.0060.00915.80
7.1.110.0060.00315.67
7.1.100.0000.01015.71
7.1.90.0000.01015.70
7.1.80.0110.00415.68
7.1.70.0060.00516.42
7.1.60.0330.00824.36
7.1.50.0410.01324.39
7.1.40.0410.00924.11
7.1.30.0370.00724.04
7.1.20.0550.01224.39
7.1.10.0220.01315.01
7.1.00.0250.01215.38
7.0.330.0090.00615.20
7.0.320.0030.00615.57
7.0.310.0000.01415.33
7.0.300.0000.01215.37
7.0.290.0070.00715.21
7.0.280.0120.00315.37
7.0.270.0070.00415.58
7.0.260.0000.01415.60
7.0.250.0070.01115.52
7.0.240.0070.00415.45
7.0.230.0030.01015.63
7.0.220.0060.00615.57
7.0.210.0000.01415.57
7.0.200.0430.00515.06
7.0.190.0280.00815.19
7.0.180.0260.01114.88
7.0.170.0470.01214.95
7.0.160.0270.00815.06
7.0.150.0320.00514.87
7.0.140.0290.00914.88
7.0.130.0280.01515.17
7.0.120.0420.01414.82
7.0.110.0250.01015.11
7.0.100.0270.00914.82
7.0.90.0370.01414.95
7.0.80.0290.00515.05
7.0.70.0350.00714.85
7.0.60.0200.01014.79
7.0.50.0210.00815.04
7.0.40.0260.00613.92
7.0.30.0200.01314.04
7.0.20.0230.00513.87
7.0.10.0310.00714.10
7.0.00.0310.00614.01
5.6.400.0140.00414.47
5.6.390.0120.00614.55
5.6.380.0140.00314.38
5.6.370.0080.00414.61
5.6.360.0040.00414.39
5.6.350.0080.00314.62
5.6.340.0060.00614.25
5.6.330.0000.01414.65
5.6.320.0060.01214.33
5.6.310.0000.00914.32
5.6.300.0100.00314.37
5.6.290.0060.00614.61
5.6.280.0060.00614.30
5.6.270.0060.00814.47
5.6.260.0100.00014.08
5.6.250.0030.01114.36
5.6.240.0040.00414.35
5.6.230.0070.00714.43
5.6.220.0080.00614.55
5.6.210.0060.00614.65
5.6.200.0030.00614.67
5.6.190.0030.01014.31
5.6.180.0060.01014.46
5.6.170.0080.00414.34
5.6.160.0090.00914.50
5.6.150.0110.00714.34
5.6.140.0030.01014.63
5.6.130.0030.01214.32
5.6.120.0100.00314.71
5.6.110.0060.01014.73
5.6.100.0100.00314.42
5.6.90.0030.01314.23
5.6.80.0080.00414.14
5.6.70.0070.00714.30
5.6.60.0030.01214.32
5.6.50.0060.00914.18
5.6.40.0040.01114.11
5.6.30.0060.00314.46
5.6.20.0040.00814.53
5.6.10.0070.00714.68
5.6.00.0030.01014.38

preferences:
64.14 ms | 2042 KiB | 5 Q