3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(800, 300, 500, 200); $d = 500; $array = array_reverse($a); foreach ($array as $k => &$v) { if ($v === $d) { unset($array[$k]); break; } } var_dump($a); // Your results

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)
8.3.60.0110.00416.63
8.3.50.0130.00622.05
8.3.40.0110.00318.70
8.3.30.0080.00819.08
8.3.20.0050.00320.29
8.3.10.0050.00323.65
8.3.00.0040.00419.20
8.2.180.0130.00716.37
8.2.170.0090.00622.96
8.2.160.0130.00020.21
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00820.91
8.2.110.0090.00021.11
8.2.100.0040.00717.78
8.2.90.0030.00619.25
8.2.80.0080.00017.97
8.2.70.0050.00317.61
8.2.60.0030.00618.05
8.2.50.0050.00318.10
8.2.40.0030.00620.38
8.2.30.0040.00418.31
8.2.20.0040.00417.81
8.2.10.0000.00718.16
8.2.00.0030.00617.83
8.1.280.0140.00325.92
8.1.270.0060.00323.97
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0070.00317.77
8.1.230.0080.00417.83
8.1.220.0080.00017.79
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0030.00517.22
8.1.180.0030.00518.10
8.1.170.0040.00418.54
8.1.160.0030.00522.02
8.1.150.0040.00418.68
8.1.140.0000.00717.45
8.1.130.0030.00317.83
8.1.120.0050.00317.44
8.1.110.0050.00317.44
8.1.100.0000.00817.53
8.1.90.0000.00717.32
8.1.80.0070.00017.41
8.1.70.0000.00717.45
8.1.60.0030.00517.46
8.1.50.0050.00517.43
8.1.40.0000.00917.40
8.1.30.0060.00317.54
8.1.20.0030.00617.66
8.1.10.0070.00017.48
8.1.00.0000.00717.44
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0030.00318.36
8.0.270.0070.00017.26
8.0.260.0030.00317.13
8.0.250.0000.00617.00
8.0.240.0080.00016.84
8.0.230.0050.00316.84
8.0.220.0060.00016.77
8.0.210.0070.00016.86
8.0.200.0000.00716.88
8.0.190.0040.00416.94
8.0.180.0030.00416.97
8.0.170.0030.00516.81
8.0.160.0040.00416.83
8.0.150.0050.00316.80
8.0.140.0000.00716.77
8.0.130.0000.00813.41
8.0.120.0030.00516.88
8.0.110.0040.00416.87
8.0.100.0030.00416.80
8.0.90.0000.00816.77
8.0.80.0070.01416.92
8.0.70.0040.00416.84
8.0.60.0000.00716.96
8.0.50.0020.00516.85
8.0.30.0120.00717.18
8.0.20.0080.01017.40
8.0.10.0000.00716.84
8.0.00.0110.00816.81
7.4.330.0020.00515.00
7.4.320.0060.00016.58
7.4.300.0000.00616.36
7.4.290.0030.00316.55
7.4.280.0000.00716.53
7.4.270.0000.00716.58
7.4.260.0030.00316.63
7.4.250.0040.00416.41
7.4.240.0060.00116.57
7.4.230.0040.00416.53
7.4.220.0120.00616.59
7.4.210.0100.00816.70
7.4.200.0030.00316.40
7.4.190.0030.00316.66
7.4.160.0000.01516.42
7.4.150.0090.00917.40
7.4.140.0090.01317.86
7.4.130.0100.01016.60
7.4.120.0130.00616.64
7.4.110.0120.01016.46
7.4.100.0150.00916.50
7.4.90.0140.00316.57
7.4.80.0100.00719.39
7.4.70.0120.00316.38
7.4.60.0130.00616.50
7.4.50.0020.00216.42
7.4.40.0120.00416.37
7.4.30.0080.00816.43
7.4.10.0100.01014.89
7.4.00.0080.00814.93
7.3.330.0000.00713.20
7.3.320.0030.00313.22
7.3.310.0040.00416.39
7.3.300.0000.00716.38
7.3.290.0130.00616.32
7.3.280.0090.00716.31
7.3.270.0170.00017.40
7.3.260.0070.01016.46
7.3.250.0080.01316.48
7.3.240.0090.00816.38
7.3.230.0060.01016.71
7.3.210.0060.01216.28
7.3.200.0160.00019.39
7.3.190.0040.00316.30
7.3.180.0060.01016.41
7.3.170.0000.01616.27
7.3.160.0060.00916.60
7.3.130.0030.01515.08
7.3.120.0100.00814.66
7.3.110.0130.00314.53
7.3.100.0030.01014.68
7.3.90.0060.00914.62
7.3.80.0030.00614.63
7.3.70.0030.01314.78
7.3.60.0060.00614.96
7.3.50.0110.00414.88
7.3.40.0000.00914.68
7.3.30.0090.00314.85
7.3.20.0060.00616.77
7.3.10.0060.00316.88
7.3.00.0100.00716.64
7.2.330.0090.01216.68
7.2.320.0120.00916.44
7.2.310.0120.00616.66
7.2.300.0090.01216.59
7.2.290.0090.00916.38
7.2.260.0120.00315.18
7.2.250.0060.00915.21
7.2.240.0110.00415.22
7.2.230.0060.00615.21
7.2.220.0070.00315.04
7.2.210.0060.01115.30
7.2.200.0030.01415.27
7.2.190.0040.00714.95
7.2.180.0060.00615.04
7.2.170.0030.01015.04
7.2.160.0000.00914.89
7.2.150.0080.00416.91
7.2.140.0060.00916.98
7.2.130.0100.00316.84
7.2.120.0030.00616.96
7.2.110.0030.00716.90
7.2.100.0080.00416.68
7.2.90.0070.01017.06
7.2.80.0130.00317.00
7.2.70.0000.00916.95
7.2.60.0030.01016.98
7.2.50.0080.00616.95
7.2.40.0100.00316.82
7.2.30.0030.01317.04
7.2.20.0090.00616.96
7.2.10.0030.01517.05
7.2.00.0030.01018.16
7.1.330.0070.00715.65
7.1.320.0040.00415.63
7.1.310.0050.00415.82
7.1.300.0030.01015.74
7.1.290.0100.00315.80
7.1.280.0060.00615.99
7.1.270.0100.00315.44
7.1.260.0090.00316.01
7.1.250.0040.01115.91
7.1.240.0040.00815.56
7.1.230.0000.01615.91
7.1.220.0070.01115.86
7.1.210.0100.00615.69
7.1.200.0070.01016.01
7.1.190.0110.00415.91
7.1.180.0100.00715.63
7.1.170.0090.00615.76
7.1.160.0000.00816.04
7.1.150.0050.00315.77
7.1.140.0080.00615.85
7.1.130.0080.00415.80
7.1.120.0080.00815.88
7.1.110.0030.00615.76
7.1.100.0040.00717.09
7.1.90.0060.00915.84
7.1.80.0030.00615.63
7.1.70.0040.00916.63
7.1.60.0110.00317.63
7.1.50.0060.01016.23
7.1.40.0000.01415.84
7.1.30.0000.00915.92
7.1.20.0060.01015.87
7.1.10.0040.01215.60
7.1.00.0040.04419.25
7.0.330.0040.01115.23
7.0.320.0040.00715.48
7.0.310.0000.01015.45
7.0.300.0070.00415.38
7.0.290.0000.01515.38
7.0.280.0030.00915.43
7.0.270.0060.00615.36
7.0.260.0060.00315.45
7.0.250.0000.00915.38
7.0.240.0110.00415.68
7.0.230.0140.00015.45
7.0.220.0060.00915.45
7.0.210.0070.00715.19
7.0.200.0030.00616.14
7.0.190.0090.00315.23
7.0.180.0060.00315.63
7.0.170.0030.00615.46
7.0.160.0030.01215.30
7.0.150.0000.01215.53
7.0.140.0060.02618.68
7.0.130.0030.01015.33
7.0.120.0070.00715.50
7.0.110.0000.01515.26
7.0.100.0070.01115.48
7.0.90.0000.01415.45
7.0.80.0070.00715.29
7.0.70.0070.01015.48
7.0.60.0080.02617.69
7.0.50.0040.02716.71
7.0.40.0100.04016.69
7.0.30.0170.02516.71
7.0.20.0190.03216.64
7.0.10.0050.02916.89
7.0.00.0050.02516.91
5.6.400.0040.00414.39
5.6.390.0060.00614.23
5.6.380.0030.01314.26
5.6.370.0100.00314.57
5.6.360.0080.00614.47
5.6.350.0040.01114.35
5.6.340.0040.01114.34
5.6.330.0070.00414.25
5.6.320.0000.01314.32
5.6.310.0110.00714.47
5.6.300.0000.01414.29
5.6.290.0040.00414.54
5.6.280.0030.04317.70
5.6.270.0040.00714.02
5.6.260.0080.01114.52
5.6.250.0000.01713.97
5.6.240.0040.01114.28
5.6.230.0030.00614.43
5.6.220.0090.00914.21
5.6.210.0160.03817.41
5.6.200.0030.03116.29
5.6.190.0080.04217.53
5.6.180.0050.03317.44
5.6.170.0190.03217.31
5.6.160.0100.02017.31
5.6.150.0080.02116.20
5.6.140.0110.03316.38
5.6.130.0080.03516.23
5.6.120.0100.04317.70
5.6.110.0090.03917.67
5.6.100.0100.04117.61
5.6.90.0100.03817.61
5.6.80.0110.02217.13
5.6.70.0070.01014.32
5.6.60.0060.00914.06
5.6.50.0000.01414.27
5.6.40.0080.00414.15
5.6.30.0130.00014.32
5.6.20.0060.00914.49
5.6.10.0090.00613.99
5.6.00.0000.01213.95
5.5.380.0070.00714.11
5.5.370.0060.00914.25
5.5.360.0040.01114.23
5.5.350.0050.04617.33
5.5.340.0080.03516.13
5.5.330.0070.04617.15
5.5.320.0220.04117.32
5.5.310.0180.02517.36
5.5.300.0080.04315.94
5.5.290.0030.02516.13
5.5.280.0100.04017.68
5.5.270.0090.03517.49
5.5.260.0050.04417.61
5.5.250.0090.04517.39
5.5.240.0070.03917.07
5.5.230.0040.01114.15
5.5.220.0000.01414.26
5.5.210.0000.01414.07
5.5.200.0030.01014.06
5.5.190.0070.00714.31
5.5.180.0060.00614.26
5.5.170.0100.00014.22
5.5.160.0100.00014.23
5.5.150.0100.00314.03
5.5.140.0060.00613.98
5.5.130.0120.00414.27
5.5.120.0060.00314.40
5.5.110.0080.00413.89
5.5.100.0090.00314.10
5.5.90.0110.00014.05
5.5.80.0090.00614.01
5.5.70.0090.00014.23
5.5.60.0070.00714.30
5.5.50.0070.00713.97
5.5.40.0000.01314.37
5.5.30.0120.00314.32
5.5.20.0090.00014.22
5.5.10.0040.00814.06
5.5.00.0060.00613.77
5.4.450.0070.03216.10
5.4.440.0110.03016.02
5.4.430.0530.04316.13
5.4.420.0400.03516.11
5.4.410.0460.03815.97
5.4.400.0400.02716.02
5.4.390.0350.03315.87
5.4.380.0170.03215.70
5.4.370.0140.03815.60
5.4.360.0180.02815.70
5.4.350.0180.03615.74
5.4.340.0160.03015.66
5.4.330.0080.00012.72
5.4.320.0030.02112.59
5.4.310.0080.02112.58
5.4.300.0090.03512.59
5.4.290.0080.04612.59
5.4.280.0090.04412.54
5.4.270.0080.03212.53
5.4.260.0060.03112.53
5.4.250.0070.02912.54
5.4.240.0050.03812.54
5.4.230.0070.03012.53
5.4.220.0100.04612.53
5.4.210.0080.03312.53
5.4.200.0080.03212.53
5.4.190.0110.03212.53
5.4.180.0120.02612.53
5.4.170.0120.02812.53
5.4.160.0040.02512.53
5.4.150.0070.02112.53
5.4.140.0090.02612.37
5.4.130.0070.02712.37
5.4.120.0060.02112.35
5.4.110.0060.02312.35
5.4.100.0070.02112.34
5.4.90.0080.02112.34
5.4.80.0040.02412.34
5.4.70.0060.02112.34
5.4.60.0060.02012.34
5.4.50.0100.01812.34
5.4.40.0090.01912.33
5.4.30.0050.02212.33
5.4.20.0050.02212.34
5.4.10.0050.02712.33
5.4.00.0100.02212.08
5.3.290.0100.02312.76
5.3.280.0050.02812.71
5.3.270.0080.02812.72
5.3.260.0050.03112.72
5.3.250.0090.02312.72
5.3.240.0090.02312.72
5.3.230.0090.02412.71
5.3.220.0090.02212.70
5.3.210.0100.02412.70
5.3.200.0120.01912.70
5.3.190.0150.02212.70
5.3.180.0140.01812.70
5.3.170.0100.02312.69
5.3.160.0100.02512.70
5.3.150.0090.02112.70
5.3.140.0090.02112.69
5.3.130.0080.02612.69
5.3.120.0050.02812.69
5.3.110.0070.02212.69
5.3.100.0060.03112.42
5.3.90.0090.02512.40
5.3.80.0050.03412.40
5.3.70.0170.02212.40
5.3.60.0060.03112.39
5.3.50.0080.02912.36
5.3.40.0100.02512.36
5.3.30.0150.02312.33
5.3.20.0050.03112.22
5.3.10.0040.03012.21
5.3.00.0110.04012.20
5.2.170.0030.0459.18
5.2.160.0070.0409.18
5.2.150.0070.0449.18
5.2.140.0090.0429.17
5.2.130.0100.0369.13
5.2.120.0050.0399.13
5.2.110.0110.0369.14
5.2.100.0040.0339.14
5.2.90.0060.0319.14
5.2.80.0070.0309.14
5.2.70.0120.0369.14
5.2.60.0050.0339.09
5.2.50.0060.0339.05
5.2.40.0100.0349.03
5.2.30.0080.0409.01
5.2.20.0060.0399.00
5.2.10.0040.0378.91
5.2.00.0080.0368.78
5.1.60.0040.0338.06
5.1.50.0050.0298.06
5.1.40.0090.0308.04
5.1.30.0070.0328.39
5.1.20.0070.0328.41
5.1.10.0040.0348.14
5.1.00.0060.0308.14
5.0.50.0050.0286.62
5.0.40.0080.0266.47
5.0.30.0050.0446.29
5.0.20.0070.0266.26
5.0.10.0080.0266.23
5.0.00.0080.0356.23
4.4.90.0050.0174.78
4.4.80.0040.0164.76
4.4.70.0040.0204.75
4.4.60.0030.0184.75
4.4.50.0010.0204.77
4.4.40.0050.0304.71
4.4.30.0030.0194.76
4.4.20.0040.0184.85
4.4.10.0030.0164.85
4.4.00.0010.0274.76
4.3.110.0030.0154.66
4.3.100.0030.0144.66
4.3.90.0040.0164.63
4.3.80.0040.0244.58
4.3.70.0040.0174.63
4.3.60.0020.0154.63
4.3.50.0030.0174.63
4.3.40.0030.0254.54
4.3.30.0030.0193.28
4.3.20.0020.0163.27
4.3.10.0020.0183.22
4.3.00.0000.0237.35

preferences:
40.6 ms | 401 KiB | 5 Q