3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("foo", "bar"); var_dump($array); foreach ($array as &$value) { if ($value == "foo") unset($value); } var_dump($array); unset($array[1]); var_dump($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)
8.3.60.0030.01018.55
8.3.50.0100.01122.17
8.3.40.0120.00318.89
8.3.30.0110.00718.71
8.3.20.0030.00518.65
8.3.10.0040.00421.10
8.3.00.0050.00323.54
8.2.180.0070.00716.38
8.2.170.0070.00722.96
8.2.160.0070.00720.40
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00321.04
8.2.110.0060.00320.46
8.2.100.0060.00617.94
8.2.90.0040.00419.24
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0040.00418.03
8.2.50.0060.00618.07
8.2.40.0040.00418.16
8.2.30.0000.00719.50
8.2.20.0080.00017.73
8.2.10.0040.00417.72
8.2.00.0030.00617.81
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0150.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00022.60
8.1.230.0070.00420.90
8.1.220.0040.00418.77
8.1.210.0000.00818.80
8.1.200.0060.00317.35
8.1.190.0000.00817.30
8.1.180.0030.00518.10
8.1.170.0050.00318.70
8.1.160.0040.00418.80
8.1.150.0040.00418.64
8.1.140.0000.00717.37
8.1.130.0000.00717.81
8.1.120.0050.00317.46
8.1.110.0060.00317.37
8.1.100.0070.00017.44
8.1.90.0040.00417.36
8.1.80.0000.00817.49
8.1.70.0040.00417.41
8.1.60.0070.00317.57
8.1.50.0050.00317.36
8.1.40.0030.00517.55
8.1.30.0040.00417.70
8.1.20.0040.00417.59
8.1.10.0000.00817.46
8.1.00.0030.00617.57
8.0.300.0040.00419.98
8.0.290.0050.00317.18
8.0.280.0000.00718.36
8.0.270.0030.00317.16
8.0.260.0030.00316.86
8.0.250.0000.00716.86
8.0.240.0030.00616.85
8.0.230.0000.00716.96
8.0.220.0030.00416.92
8.0.210.0000.00816.80
8.0.200.0040.00416.99
8.0.190.0040.00416.83
8.0.180.0050.00316.82
8.0.170.0000.00816.80
8.0.160.0050.00216.93
8.0.150.0000.00716.87
8.0.140.0040.00416.75
8.0.130.0000.00713.32
8.0.120.0040.00416.83
8.0.110.0040.00416.79
8.0.100.0000.00716.84
8.0.90.0040.00416.93
8.0.80.0090.00616.83
8.0.70.0000.00716.78
8.0.60.0000.00816.79
8.0.50.0000.00716.71
8.0.30.0180.00717.07
8.0.20.0150.00617.40
8.0.10.0050.00317.04
8.0.00.0100.01116.56
7.4.330.0000.00516.69
7.4.320.0060.00016.65
7.4.300.0030.00316.63
7.4.290.0000.00616.49
7.4.280.0000.00716.57
7.4.270.0000.00816.65
7.4.260.0050.00013.27
7.4.250.0060.00316.45
7.4.240.0040.00416.41
7.4.230.0040.00416.64
7.4.220.0090.00816.55
7.4.210.0080.00616.58
7.4.200.0070.00016.50
7.4.190.0070.00016.68
7.4.160.0110.00616.72
7.4.150.0090.00917.40
7.4.140.0110.00617.86
7.4.130.0090.01016.49
7.4.120.0080.00916.36
7.4.110.0120.00316.26
7.4.100.0040.01416.47
7.4.90.0110.00616.38
7.4.80.0160.00019.39
7.4.70.0070.01516.50
7.4.60.0090.00916.63
7.4.50.0060.00316.57
7.4.40.0040.01122.77
7.4.30.0070.01216.59
7.4.00.0060.00614.83
7.3.330.0000.00513.03
7.3.320.0040.00413.18
7.3.310.0040.00416.14
7.3.300.0060.00016.18
7.3.290.0090.01216.20
7.3.280.0100.00716.29
7.3.270.0120.00617.40
7.3.260.0170.00818.24
7.3.250.0050.01216.57
7.3.240.0130.00316.23
7.3.230.0140.00316.39
7.3.210.0090.00816.24
7.3.200.0060.01819.39
7.3.190.0090.00916.32
7.3.180.0040.01116.23
7.3.170.0140.00716.48
7.3.160.0080.00816.28
7.3.120.0000.01714.98
7.2.330.0170.00016.61
7.2.320.0070.01116.62
7.2.310.0110.01116.66
7.2.300.0160.00716.79
7.2.290.0070.01016.34
7.1.70.0320.00416.87
7.1.60.0390.01017.31
7.1.50.0060.00616.98
7.1.40.0040.00716.79
7.1.30.0060.00616.63
7.1.20.0030.00716.57
7.1.10.0000.00716.57
7.1.00.0030.00516.73
7.0.200.0040.00416.88
7.0.190.0040.00416.57
7.0.180.0000.00716.57
7.0.170.0000.00716.57
7.0.160.0000.00816.57
7.0.150.0000.00716.57
7.0.140.0000.00816.57
7.0.130.0000.00716.57
7.0.120.0070.00016.68
7.0.110.0000.00816.57
7.0.100.0080.00416.57
7.0.90.0040.00416.57
7.0.80.0060.00316.57
7.0.70.0000.00816.57
7.0.60.0050.00216.57
7.0.50.0000.00916.57
7.0.40.0040.00416.57
7.0.30.0040.00416.57
7.0.20.0030.00616.57
7.0.10.0000.00816.57
7.0.00.0020.00516.57
5.6.300.0040.04320.79
5.6.290.0030.04320.79
5.6.280.0100.03320.98
5.6.270.0000.04520.81
5.6.260.0030.04820.86
5.6.250.0240.04421.06
5.6.240.0070.04221.06
5.6.230.0100.04020.82
5.6.220.0000.04720.93
5.6.210.0030.04220.63
5.6.200.0030.04120.82
5.6.190.0100.06321.02
5.6.180.0070.07921.02
5.6.170.0000.04420.98
5.6.160.0000.04620.98
5.6.150.0030.04320.82
5.6.140.0030.04320.73
5.6.130.0030.04020.98
5.6.120.0070.04420.92
5.6.110.0000.04620.84
5.6.100.0000.04620.80
5.6.90.0030.03920.80
5.6.80.0070.03720.39
5.6.70.0000.04220.30
5.6.60.0070.04020.39
5.6.50.0030.03720.20
5.6.40.0060.03820.18
5.6.30.0000.04320.39
5.6.20.0000.04320.38
5.6.10.0030.03720.27
5.6.00.0030.05620.32
5.5.380.0070.04317.50
5.5.370.0000.04517.50
5.5.360.0100.03617.45
5.5.350.0030.04117.60
5.5.340.0030.04517.98
5.5.330.0070.06617.84
5.5.320.0030.04218.02
5.5.310.0030.03918.03
5.5.300.0000.04817.94
5.5.290.0100.03817.86
5.5.280.0030.04318.03
5.5.270.0070.03717.89
5.5.260.0070.03617.93
5.5.250.0000.04417.83
5.5.240.0030.04017.32
5.5.230.0100.03317.49
5.5.220.0000.03917.46
5.5.210.0070.03317.38
5.5.200.0070.03317.38
5.5.190.0000.04517.05
5.5.180.0030.04417.38
5.5.160.0000.07117.34
5.5.150.0030.03717.38
5.5.140.0000.05117.20
5.5.130.0030.06817.18
5.5.120.0000.04017.32
5.5.110.0000.04017.05
5.5.100.0000.04217.11
5.5.90.0000.04017.27
5.5.80.0030.05617.31
5.5.70.0030.04117.27
5.5.60.0000.04216.98
5.5.50.0070.03617.10
5.5.40.0070.04017.27
5.5.30.0000.04117.20
5.5.20.0030.05817.21
5.5.10.0030.04216.98
5.5.00.0000.05917.09
5.4.450.0030.04019.34
5.4.440.0000.04419.46
5.4.430.0030.03919.18
5.4.420.0070.03519.33
5.4.410.0000.04019.34
5.4.400.0000.03819.14
5.4.390.0200.04318.83
5.4.380.0000.04419.17
5.4.370.0060.03219.12
5.4.360.0090.03118.83
5.4.350.0030.03719.14
5.4.340.0030.04219.14
5.4.320.0030.03819.09
5.4.310.0070.03319.07
5.4.300.0070.03319.07
5.4.290.0030.04019.01
5.4.280.0030.03718.88
5.4.270.0000.04018.98
5.4.260.0100.06318.98
5.4.250.0030.03718.82
5.4.240.0100.04519.06
5.4.230.0000.04618.99
5.4.220.0060.03919.09
5.4.210.0000.04119.13
5.4.200.0030.04119.04
5.4.190.0070.03818.97
5.4.180.0070.03619.08
5.4.170.0000.03919.13
5.4.160.0030.07119.03
5.4.150.0060.03519.05
5.4.140.0000.06416.57
5.4.130.0060.05816.57
5.4.120.0000.04016.57
5.4.110.0000.03916.57
5.4.100.0030.05916.58
5.4.90.0060.06816.57
5.4.80.0060.03816.57
5.4.70.0070.05616.62
5.4.60.0000.04516.57
5.4.50.0070.04116.57
5.4.40.0060.03116.64
5.4.30.0000.03616.57
5.4.20.0070.03416.57
5.4.10.0000.04416.57
5.4.00.0100.05316.57
5.3.290.0000.04316.57
5.3.280.0060.03816.57
5.3.270.0030.03916.57
5.3.260.0070.04116.57
5.3.250.0030.05116.57
5.3.240.0030.06816.57
5.3.230.0070.04016.57
5.3.220.0000.03816.57
5.3.210.0070.03716.57
5.3.200.0000.06416.57
5.3.190.0000.04216.57
5.3.180.0060.03216.57
5.3.170.0000.07216.57
5.3.160.0030.04016.57
5.3.150.0030.03816.57
5.3.140.0000.04416.57
5.3.130.0070.06016.57
5.3.120.0030.04516.57
5.3.110.0030.03716.57
5.3.100.0070.06916.57
5.3.90.0030.04916.57
5.3.80.0030.03616.57
5.3.70.0030.03516.57
5.3.60.0030.03416.57
5.3.50.0000.03716.57
5.3.40.0000.04816.57
5.3.30.0100.05716.57
5.3.20.0000.04016.57
5.3.10.0000.04916.57
5.3.00.0040.04216.57
5.2.170.0000.03116.57
5.2.160.0030.04316.57
5.2.150.0030.03316.57
5.2.140.0000.03516.57
5.2.130.0000.03116.57
5.2.120.0000.03516.57
5.2.110.0000.06616.57
5.2.100.0000.03116.57
5.2.90.0000.03216.57
5.2.80.0060.05816.57
5.2.70.0000.03416.57
5.2.60.0040.03516.57
5.2.50.0060.03116.57
5.2.40.0030.02716.57
5.2.30.0030.03816.57
5.2.20.0090.02116.57
5.2.10.0000.03416.57
5.2.00.0030.03316.57
5.1.60.0000.02516.57
5.1.50.0000.02616.57
5.1.40.0030.02316.57
5.1.30.0030.02516.57
5.1.20.0000.02816.57
5.1.10.0100.04616.57
5.1.00.0030.05016.57
5.0.50.0030.02216.57
5.0.40.0000.02116.57
5.0.30.0030.04216.57
5.0.20.0030.02016.57
5.0.10.0000.02216.57
5.0.00.0070.02616.57
4.4.90.0030.01316.57
4.4.80.0000.01916.57
4.4.70.0030.01316.57
4.4.60.0000.01616.57
4.4.50.0000.01716.57
4.4.40.0030.02316.57
4.4.30.0000.01616.57
4.4.20.0030.01316.57
4.4.10.0000.02716.57
4.4.00.0070.02016.57
4.3.110.0040.01416.57
4.3.100.0000.01516.57
4.3.90.0000.01616.57
4.3.80.0000.02816.57
4.3.70.0030.01316.57
4.3.60.0000.01816.57
4.3.50.0000.02316.57
4.3.40.0030.02316.57
4.3.30.0030.01916.57
4.3.20.0000.01916.57
4.3.10.0000.01816.57
4.3.00.0120.00916.57

preferences:
71.09 ms | 401 KiB | 5 Q