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 === $d) { unset($a[$k]); break; } } var_dump($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)
8.3.60.0140.00718.31
8.3.50.0120.00522.18
8.3.40.0150.00018.79
8.3.30.0110.00419.04
8.3.20.0070.00020.16
8.3.10.0050.00323.57
8.3.00.0040.00420.86
8.2.180.0060.01218.13
8.2.170.0180.00422.96
8.2.160.0110.00420.64
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0060.00320.96
8.2.110.0030.00622.25
8.2.100.0060.00619.69
8.2.90.0040.00419.11
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0030.00618.03
8.2.50.0060.00318.07
8.2.40.0000.00821.10
8.2.30.0040.00418.38
8.2.20.0070.00017.63
8.2.10.0000.00718.13
8.2.00.0000.00917.85
8.1.280.0130.00325.92
8.1.270.0060.00323.96
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.14
8.1.230.0030.00819.16
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0030.00617.50
8.1.190.0050.00317.48
8.1.180.0080.00018.10
8.1.170.0040.00418.52
8.1.160.0000.00721.89
8.1.150.0000.00818.55
8.1.140.0040.00417.37
8.1.130.0030.00317.81
8.1.120.0000.00817.52
8.1.110.0050.00317.41
8.1.100.0030.00517.43
8.1.90.0030.00517.46
8.1.80.0030.00317.39
8.1.70.0070.00017.32
8.1.60.0080.00017.57
8.1.50.0000.00817.47
8.1.40.0030.00717.57
8.1.30.0040.00417.63
8.1.20.0000.00817.67
8.1.10.0070.00017.55
8.1.00.0040.00417.46
8.0.300.0070.00018.77
8.0.290.0050.00317.15
8.0.280.0000.00718.55
8.0.270.0000.00717.16
8.0.260.0030.00317.18
8.0.250.0050.00216.96
8.0.240.0070.00016.83
8.0.230.0000.00717.00
8.0.220.0030.00316.94
8.0.210.0000.00716.91
8.0.200.0000.00616.96
8.0.190.0030.00316.98
8.0.180.0000.00716.93
8.0.170.0060.00316.84
8.0.160.0080.00016.83
8.0.150.0050.00216.81
8.0.140.0040.00416.84
8.0.130.0030.00313.35
8.0.120.0060.00316.88
8.0.110.0040.00416.87
8.0.100.0000.00816.76
8.0.90.0040.00416.78
8.0.80.0090.00616.84
8.0.70.0020.00516.88
8.0.60.0070.00016.71
8.0.50.0050.00216.76
8.0.30.0110.01017.12
8.0.20.0090.01217.40
8.0.10.0050.00216.93
8.0.00.0030.01516.78
7.4.330.0030.00515.00
7.4.320.0060.00016.50
7.4.300.0000.00716.65
7.4.290.0040.00416.55
7.4.280.0000.00816.63
7.4.270.0000.00716.57
7.4.260.0000.00616.50
7.4.250.0040.00416.51
7.4.240.0020.00516.58
7.4.230.0000.00816.39
7.4.220.0070.01116.68
7.4.210.0090.00616.57
7.4.200.0040.00416.40
7.4.190.0050.00216.76
7.4.160.0120.00616.50
7.4.150.0120.00617.40
7.4.140.0120.01117.86
7.4.130.0100.00816.42
7.4.120.0120.00616.53
7.4.110.0090.00916.71
7.4.100.0120.00616.38
7.4.90.0040.01316.40
7.4.80.0090.01219.39
7.4.70.0120.00416.34
7.4.60.0120.00916.48
7.4.50.0040.00416.64
7.4.40.0070.01016.38
7.4.30.0160.00016.57
7.4.10.0080.01214.72
7.4.00.0100.00914.91
7.3.330.0060.00013.24
7.3.320.0050.00013.17
7.3.310.0000.00716.41
7.3.300.0070.00016.25
7.3.290.0210.00016.34
7.3.280.0090.00816.31
7.3.270.0180.00017.40
7.3.260.0100.01016.36
7.3.250.0140.00316.48
7.3.240.0120.00916.44
7.3.230.0100.00616.39
7.3.210.0080.00816.41
7.3.200.0120.01719.39
7.3.190.0100.01316.45
7.3.180.0200.00416.64
7.3.170.0070.01116.61
7.3.160.0040.01216.34
7.3.130.0100.00714.98
7.3.120.0060.01214.73
7.3.110.0030.01214.70
7.3.100.0100.00714.75
7.3.90.0140.00714.94
7.3.80.0060.00314.96
7.3.70.0030.00915.00
7.3.60.0030.01014.80
7.3.50.0040.01414.89
7.3.40.0070.00314.82
7.3.30.0060.00614.91
7.3.20.0100.00616.72
7.3.10.0050.01516.60
7.3.00.0050.01016.40
7.2.330.0100.00716.43
7.2.320.0090.00816.69
7.2.310.0150.00916.65
7.2.300.0030.01416.41
7.2.290.0090.00916.67
7.2.260.0110.01114.97
7.2.250.0110.00614.95
7.2.240.0110.00315.02
7.2.230.0070.01015.15
7.2.220.0030.01315.27
7.2.210.0040.00414.75
7.2.200.0040.00715.14
7.2.190.0030.01315.02
7.2.180.0030.00815.16
7.2.170.0030.01014.85
7.2.160.0060.01015.09
7.2.150.0100.00716.82
7.2.140.0070.00716.76
7.2.130.0000.01416.96
7.2.120.0050.01117.01
7.2.110.0100.00816.81
7.2.100.0070.00616.90
7.2.90.0090.00416.83
7.2.80.0070.00716.89
7.2.70.0000.01716.76
7.2.60.0070.01216.79
7.2.50.0150.00216.87
7.2.40.0120.00716.84
7.2.30.0080.01016.97
7.2.20.0090.01216.85
7.2.10.0090.01316.90
7.2.00.0070.00817.75
7.1.330.0040.01115.75
7.1.320.0070.00715.58
7.1.310.0090.00315.61
7.1.300.0080.00815.73
7.1.290.0070.00715.77
7.1.280.0110.00415.79
7.1.270.0040.00415.87
7.1.260.0040.01415.61
7.1.250.0050.01015.79
7.1.240.0120.00615.83
7.1.230.0000.01616.00
7.1.220.0090.00015.76
7.1.210.0060.00615.88
7.1.200.0040.00915.90
7.1.190.0110.00715.64
7.1.180.0090.00015.68
7.1.170.0090.00615.95
7.1.160.0030.01015.70
7.1.150.0000.01415.80
7.1.140.0060.00616.00
7.1.130.0030.01015.90
7.1.120.0100.00315.77
7.1.110.0090.00015.84
7.1.100.0030.00816.99
7.1.90.0060.00615.49
7.1.80.0040.00815.99
7.1.70.0050.00416.46
7.1.60.0070.00617.52
7.1.50.0040.01216.19
7.1.40.0000.01115.71
7.1.30.0060.00315.82
7.1.20.0080.00415.87
7.1.10.0060.00315.82
7.1.00.0020.04619.15
7.0.330.0000.01315.46
7.0.320.0040.00815.55
7.0.310.0000.01315.52
7.0.300.0080.00315.49
7.0.290.0120.00015.39
7.0.280.0040.00715.36
7.0.270.0030.01015.13
7.0.260.0030.00715.38
7.0.250.0040.01115.33
7.0.240.0030.00615.50
7.0.230.0000.00915.38
7.0.220.0030.00715.29
7.0.210.0070.00615.64
7.0.200.0000.00916.05
7.0.190.0040.00715.61
7.0.180.0090.00315.38
7.0.170.0060.00915.45
7.0.160.0030.00515.38
7.0.150.0080.00315.20
7.0.140.0020.04318.86
7.0.130.0040.00415.59
7.0.120.0000.01315.29
7.0.110.0040.00415.56
7.0.100.0040.00415.52
7.0.90.0060.00615.52
7.0.80.0070.00715.47
7.0.70.0000.01015.53
7.0.60.0100.02217.62
7.0.50.0030.03516.75
7.0.40.0100.04316.78
7.0.30.0280.03916.72
7.0.20.0100.02516.74
7.0.10.0150.03016.67
7.0.00.0030.03216.89
5.6.400.0100.01014.24
5.6.390.0080.00414.30
5.6.380.0040.00414.22
5.6.370.0060.00914.03
5.6.360.0030.01214.64
5.6.350.0110.00414.36
5.6.340.0000.01314.24
5.6.330.0000.00914.28
5.6.320.0030.00914.29
5.6.310.0030.01414.04
5.6.300.0090.00314.61
5.6.290.0000.01614.49
5.6.280.0050.03917.93
5.6.270.0070.00714.38
5.6.260.0060.00614.30
5.6.250.0110.00414.35
5.6.240.0110.00414.62
5.6.230.0000.00914.14
5.6.220.0040.01514.10
5.6.210.0050.03217.40
5.6.200.0080.04016.33
5.6.190.0050.04717.39
5.6.180.1750.02317.29
5.6.170.0170.03117.41
5.6.160.0050.04417.57
5.6.150.0060.04316.28
5.6.140.0070.04516.15
5.6.130.0050.04516.20
5.6.120.0030.04917.71
5.6.110.0050.03817.72
5.6.100.0140.03617.73
5.6.90.0080.04317.57
5.6.80.0070.04417.29
5.6.70.0120.02017.37
5.6.60.0040.01114.21
5.6.50.0000.01314.18
5.6.40.0060.00314.27
5.6.30.0030.00914.35
5.6.20.0000.01713.90
5.6.10.0060.00614.33
5.6.00.0090.00614.57
5.5.380.0000.01414.13
5.5.370.0030.01014.19
5.5.360.0130.00313.93
5.5.350.0090.02117.20
5.5.340.0060.02216.07
5.5.330.0110.04317.31
5.5.320.0130.03517.28
5.5.310.0170.01817.20
5.5.300.0050.02316.12
5.5.290.0050.04516.09
5.5.280.0060.03317.63
5.5.270.0070.04217.43
5.5.260.0100.02817.56
5.5.250.0150.03217.30
5.5.240.0050.02517.13
5.5.230.0070.00714.24
5.5.220.0030.00913.97
5.5.210.0040.00714.14
5.5.200.0030.01014.06
5.5.190.0060.00914.25
5.5.180.0030.00714.44
5.5.170.0030.01014.29
5.5.160.0070.00414.29
5.5.150.0140.00014.23
5.5.140.0040.01114.30
5.5.130.0070.00714.04
5.5.120.0030.01014.39
5.5.110.0000.01314.38
5.5.100.0000.00914.05
5.5.90.0100.00014.33
5.5.80.0030.00614.16
5.5.70.0030.00914.20
5.5.60.0030.00614.30
5.5.50.0060.00814.34
5.5.40.0080.00014.04
5.5.30.0030.00613.72
5.5.20.0060.00614.35
5.5.10.0000.01514.23
5.5.00.0070.01014.22
5.4.450.0380.02315.74
5.4.440.0200.02715.77
5.4.430.0110.02815.70
5.4.420.0330.00315.71
5.4.410.0050.03515.46
5.4.400.0100.03515.35
5.4.390.0130.02815.29
5.4.380.0130.03115.27
5.4.370.0080.02315.25
5.4.360.0050.02215.25
5.4.350.0040.02211.99
5.4.340.0090.02111.99
5.4.330.0070.00312.00
5.4.320.0040.02412.23
5.4.310.0080.02012.23
5.4.300.0100.02512.23
5.4.290.0080.02612.22
5.4.280.0070.02712.17
5.4.270.0070.02312.17
5.4.260.0070.02112.17
5.4.250.0040.02412.18
5.4.240.0060.02212.17
5.4.230.0060.02712.17
5.4.220.0050.02112.17
5.4.210.0070.02112.17
5.4.200.0140.05112.17
5.4.190.0100.02312.17
5.4.180.0060.02312.17
5.4.170.0090.03012.17
5.4.160.0080.03312.17
5.4.150.0090.02712.17
5.4.140.0100.03112.01
5.4.130.0100.02612.01
5.4.120.0050.03011.98
5.4.110.0070.04011.98
5.4.100.0060.02111.98
5.4.90.0070.02011.98
5.4.80.0020.02811.98
5.4.70.0040.02711.98
5.4.60.0040.02311.98
5.4.50.0080.02411.98
5.4.40.0040.02211.97
5.4.30.0080.02211.97
5.4.20.0090.02511.98
5.4.10.0070.02111.97
5.4.00.0040.03311.72
5.3.290.0040.02712.40
5.3.280.0100.02012.36
5.3.270.0040.02812.36
5.3.260.0060.02812.36
5.3.250.0050.03112.36
5.3.240.0040.02212.36
5.3.230.0050.02112.35
5.3.220.0050.02112.34
5.3.210.0040.02512.34
5.3.200.0060.02112.34
5.3.190.0050.02812.34
5.3.180.0050.02712.34
5.3.170.0060.02312.33
5.3.160.0060.02412.34
5.3.150.0060.02712.34
5.3.140.0150.05112.33
5.3.130.0080.02112.33
5.3.120.0080.02112.33
5.3.110.0060.02212.33
5.3.100.0050.02512.06
5.3.90.0080.02012.04
5.3.80.0050.02012.04
5.3.70.0060.02212.04
5.3.60.0070.02712.03
5.3.50.0060.02012.00
5.3.40.0020.02512.00
5.3.30.0050.02011.97
5.3.20.0060.02411.86
5.3.10.0070.01911.85
5.3.00.0090.02011.84
5.2.170.0120.0449.18
5.2.160.0070.0439.17
5.2.150.0060.0339.18
5.2.140.0030.0359.18
5.2.130.0080.0299.13
5.2.120.0110.0259.14
5.2.110.0040.0349.14
5.2.100.0050.0319.14
5.2.90.0040.0329.14
5.2.80.0060.0349.14
5.2.70.0060.0329.13
5.2.60.0060.0309.09
5.2.50.0020.0339.05
5.2.40.0050.0299.04
5.2.30.0040.0449.01
5.2.20.0070.0369.00
5.2.10.0080.0298.92
5.2.00.0030.0358.78
5.1.60.0030.0288.06
5.1.50.0150.0478.06
5.1.40.0080.0408.04
5.1.30.0070.0408.39
5.1.20.0070.0388.41
5.1.10.0080.0258.13
5.1.00.0030.0308.14
5.0.50.0190.0396.61
5.0.40.0120.0346.48
5.0.30.0070.0356.29
5.0.20.0040.0226.26
5.0.10.0100.0186.24
5.0.00.0100.0416.23
4.4.90.0070.0254.78
4.4.80.0070.0354.75
4.4.70.0090.0284.76
4.4.60.0100.0354.75
4.4.50.0120.0384.77
4.4.40.0130.0794.71
4.4.30.0130.0274.76
4.4.20.0180.0434.84
4.4.10.0040.0254.85
4.4.00.0170.0594.75
4.3.110.0040.0214.67
4.3.100.0110.0234.66
4.3.90.0080.0234.64
4.3.80.0040.0364.58
4.3.70.0050.0224.63
4.3.60.0070.0264.63
4.3.50.0040.0224.63
4.3.40.0040.0574.54
4.3.30.0100.0203.29
4.3.20.0120.0213.27
4.3.10.0100.0353.22
4.3.00.0130.0237.61

preferences:
40.39 ms | 401 KiB | 5 Q