3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ["a", "\b", "c"]; foreach($a as $key => &$value) { echo "-------------------------------------------------------------\n"; echo "Original Array:\n"; echo "Input key: $key value: $value\n"; var_dump($a); if($value == "\b") { array_splice($a, $key, 1, ["b-bool", "b-int", "\d"]); echo "Modified Array:\n"; var_dump($a); } if($value == "\d") { array_splice($a, $key, 1, ["d-bool", "d-int"]); echo "Modified Array:\n"; var_dump($a); } // Otherwise the Final Array will have the last element in reference unset($value); } echo "-------------------------------------------------------------\n"; echo "Final Array:\n"; var_dump($a);

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)
8.3.70.0040.01116.24
8.3.60.0120.00316.38
8.3.50.0070.01121.99
8.3.40.0150.00018.84
8.3.30.0160.00618.67
8.3.20.0030.00620.21
8.3.10.0090.00023.53
8.3.00.0040.00719.26
8.2.190.0120.00616.58
8.2.180.0040.01116.50
8.2.170.0090.00922.96
8.2.160.0140.00019.05
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00619.23
8.2.120.0040.00426.35
8.2.110.0110.00019.20
8.2.100.0100.00317.63
8.2.90.0000.00819.28
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0030.00619.41
8.2.30.0040.00420.50
8.2.20.0000.01017.68
8.2.10.0000.00818.07
8.2.00.0060.00318.13
8.1.280.0120.00325.92
8.1.270.0070.00323.70
8.1.260.0000.00828.09
8.1.250.0080.00028.09
8.1.240.0040.00423.79
8.1.230.0080.00317.79
8.1.220.0080.00017.78
8.1.210.0000.00818.77
8.1.200.0050.00517.23
8.1.190.0000.00717.70
8.1.180.0040.00418.10
8.1.170.0000.00818.68
8.1.160.0000.00721.97
8.1.150.0030.00518.88
8.1.140.0030.00519.56
8.1.130.0000.00817.57
8.1.120.0000.01017.40
8.1.110.0000.00717.34
8.1.100.0030.00517.35
8.1.90.0000.00717.41
8.1.80.0050.00217.39
8.1.70.0060.00317.31
8.1.60.0000.00817.57
8.1.50.0090.00017.50
8.1.40.0050.00617.41
8.1.30.0030.00517.51
8.1.20.0040.00417.62
8.1.10.0080.00017.50
8.1.00.0030.00517.37
8.0.300.0070.00018.77
8.0.290.0080.00016.63
8.0.280.0030.00318.41
8.0.270.0030.00317.17
8.0.260.0030.00317.25
8.0.250.0030.00316.98
8.0.240.0050.00216.96
8.0.230.0000.00816.96
8.0.220.0000.00716.91
8.0.210.0040.00416.91
8.0.200.0040.00416.93
8.0.190.0080.00016.98
8.0.180.0040.00416.74
8.0.170.0040.00416.82
8.0.160.0050.00216.90
8.0.150.0030.00516.79
8.0.140.0000.00716.89
8.0.130.0000.00613.36
8.0.120.0030.00616.72
8.0.110.0080.00016.79
8.0.100.0000.00716.89
8.0.90.0070.00016.71
8.0.80.0060.00916.94
8.0.70.0050.00316.89
8.0.60.0030.00516.89
8.0.50.0000.00716.75
8.0.30.0010.01617.15
8.0.20.0150.00817.40
8.0.10.0070.00016.93
8.0.00.0150.00516.81
7.4.330.0000.00516.74
7.4.320.0060.00016.41
7.4.300.0000.00616.62
7.4.290.0000.00716.36
7.4.280.0030.00516.45
7.4.270.0020.00516.40
7.4.260.0000.00716.58
7.4.250.0040.00416.39
7.4.240.0000.00816.48
7.4.230.0000.00716.34
7.4.220.0140.00716.55
7.4.210.0060.01016.47
7.4.200.0000.00816.50
7.4.160.0130.00316.41
7.4.150.0030.01717.40
7.4.140.0150.01217.86
7.4.130.0110.00916.40
7.4.120.0140.00616.56
7.4.110.0040.01516.49
7.4.100.0090.01316.43
7.4.90.0110.00716.45
7.4.80.0130.00619.39
7.4.70.0170.00616.67
7.4.60.0130.00316.39
7.4.50.0040.01116.14
7.4.40.0140.00316.42
7.4.30.0130.01016.28
7.4.00.0050.01114.95
7.3.330.0000.00513.13
7.3.320.0000.00813.09
7.3.310.0070.00016.38
7.3.300.0030.00316.32
7.3.290.0060.01016.33
7.3.280.0090.00916.40
7.3.270.0060.01217.40
7.3.260.0110.00616.44
7.3.250.0100.00716.48
7.3.240.0120.00916.37
7.3.230.0100.01316.59
7.3.210.0090.00916.66
7.3.200.0100.00716.39
7.3.190.0070.01016.61
7.3.180.0100.00716.44
7.3.170.0070.01516.47
7.3.160.0060.01216.37
7.3.120.0080.00814.92
7.3.110.0030.01514.90
7.3.100.0050.01115.01
7.3.90.0070.00514.74
7.3.80.0080.00614.58
7.3.70.0080.00614.54
7.3.60.0090.00714.67
7.3.50.0050.00814.89
7.3.40.0050.00914.73
7.3.30.0050.00714.74
7.3.20.0030.01116.71
7.3.10.0060.00716.65
7.3.00.0050.00616.58
7.2.330.0150.00516.33
7.2.320.0030.01516.74
7.2.310.0110.00716.36
7.2.300.0000.01716.39
7.2.290.0030.01816.71
7.2.250.0110.00615.01
7.2.240.0080.01015.18
7.2.230.0070.01015.13
7.2.220.0040.01115.02
7.2.210.0090.00615.14
7.2.200.0020.01215.08
7.2.190.0080.00915.09
7.2.180.0060.00615.06
7.2.170.0060.00614.78
7.2.160.0000.01115.12
7.2.150.0110.00316.61
7.2.140.0030.01016.76
7.2.130.0030.01117.07
7.2.120.0000.01216.88
7.2.110.0040.01116.82
7.2.100.0040.01116.95
7.2.90.0040.01216.74
7.2.80.0060.00916.70
7.2.70.0060.00316.92
7.2.60.0100.00516.89
7.2.50.0060.00316.89
7.2.40.0070.00416.86
7.2.30.0030.01416.85
7.2.20.0070.00717.07
7.2.10.0040.01117.01
7.2.00.0070.01018.05
7.1.330.0020.01215.66
7.1.320.0050.00915.75
7.1.310.0050.00815.74
7.1.300.0040.01115.69
7.1.290.0060.00715.92
7.1.280.0070.00815.81
7.1.270.0070.01015.66
7.1.260.0050.01215.72
7.1.250.0000.01315.77
7.1.240.0000.01115.50
7.1.230.0070.00715.86
7.1.220.0060.00915.80
7.1.210.0030.00815.92
7.1.200.0050.00715.86
7.1.190.0030.00615.71
7.1.180.0030.01015.66
7.1.170.0070.00715.82
7.1.160.0030.01315.93
7.1.150.0070.01015.98
7.1.140.0070.00715.79
7.1.130.0030.01315.92
7.1.120.0100.00315.71
7.1.110.0040.01115.82
7.1.100.0050.00816.79
7.1.90.0000.01815.62
7.1.80.0080.00615.57
7.1.70.0030.00716.60
7.1.60.0050.01117.34
7.1.50.0060.01016.46
7.1.40.0080.00415.85
7.1.30.0090.00015.57
7.1.20.0070.00715.46
7.1.10.0110.00015.79
7.1.00.0100.03519.20
7.0.330.0060.00615.25
7.0.320.0000.00815.51
7.0.310.0080.00815.52
7.0.300.0030.00615.38
7.0.290.0070.00715.23
7.0.280.0060.00915.41
7.0.270.0030.00715.19
7.0.260.0000.01415.24
7.0.250.0080.00415.41
7.0.240.0030.00915.44
7.0.230.0060.00915.63
7.0.220.0070.01115.46
7.0.210.0070.00715.14
7.0.200.0000.01216.06
7.0.190.0090.00615.08
7.0.180.0030.01315.37
7.0.170.0030.01015.32
7.0.160.0000.01015.22
7.0.150.0030.00915.52
7.0.140.0040.01215.13
7.0.130.0030.00615.60
7.0.120.0050.00515.41
7.0.110.0060.00615.50
7.0.100.0000.01015.49
7.0.90.0030.01015.53
7.0.80.0090.00615.07
7.0.70.0090.00615.58
7.0.60.0070.03317.70
7.0.50.0050.04316.64
7.0.40.0100.02216.65
7.0.30.0230.04016.75
7.0.20.0110.02516.92
7.0.10.0050.04716.92
7.0.00.0000.05016.76
5.6.400.0030.00914.34
5.6.390.0040.00814.27
5.6.380.0090.00314.54
5.6.370.0130.00014.48
5.6.360.0090.00614.44
5.6.350.0090.00614.20
5.6.340.0000.01414.30
5.6.330.0040.01114.34
5.6.320.0030.00714.30
5.6.310.0070.00714.11
5.6.300.0000.01414.29
5.6.290.0030.01414.57
5.6.280.0050.02217.77
5.6.270.0030.01114.41
5.6.260.0030.01314.29
5.6.250.0060.00914.41
5.6.240.0060.00714.20
5.6.230.0040.00714.23
5.6.220.0150.00314.53
5.6.210.0020.04717.47
5.6.200.0050.03016.24
5.6.190.0090.04717.42
5.6.180.0170.02317.56
5.6.170.0100.03117.45
5.6.160.0140.03717.54
5.6.150.0130.03716.23
5.6.140.0060.03116.27
5.6.130.0030.05016.23
5.6.120.0110.04117.76
5.6.110.0100.04217.69
5.6.100.0040.04517.81
5.6.90.0050.04817.66
5.6.80.0110.04117.49
5.6.70.0000.00914.47
5.6.60.0040.00814.47
5.6.50.0070.00414.24
5.6.40.0070.00714.15
5.6.30.0030.00613.98
5.6.20.0110.00414.29
5.6.10.0090.00614.39
5.6.00.0100.00314.19
5.5.380.0090.00314.45
5.5.370.0070.00414.38
5.5.360.0040.01114.50
5.5.350.1820.02517.38
5.5.340.0050.03316.07
5.5.330.0050.04017.35
5.5.320.0100.04517.33
5.5.310.0150.02017.37
5.5.300.0110.03816.07
5.5.290.0060.04516.21
5.5.280.0100.04217.37
5.5.270.0130.04017.65
5.5.260.0100.04017.40
5.5.250.0080.02817.38
5.5.240.0050.03417.21
5.5.230.0040.01114.21
5.5.220.0040.01113.95
5.5.210.0030.00614.11
5.5.200.0130.00714.38
5.5.190.0100.00714.16
5.5.180.0060.01314.25
5.5.170.0070.00714.18
5.5.160.0030.01014.06
5.5.150.0030.00614.39
5.5.140.0080.00814.11
5.5.130.0040.01113.94
5.5.120.0000.01314.04
5.5.110.0000.01114.16
5.5.100.0030.00614.18
5.5.90.0120.00314.42
5.5.80.0070.00714.18
5.5.70.0130.00314.07
5.5.60.0030.01014.36
5.5.50.0120.00014.19
5.5.40.0070.00714.23
5.5.30.0080.00413.96
5.5.20.0040.00814.04
5.5.10.0070.00414.19
5.5.00.0110.00714.20

preferences:
64.88 ms | 401 KiB | 5 Q