3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1,2,3,4,5,6); foreach ($arr as $k => $v) { if ($k == 2) { unset($arr[$k]); } } sort($arr); var_dump($arr[2]);

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)
8.3.60.0070.00718.30
8.3.50.0090.00922.05
8.3.40.0140.00018.41
8.3.30.0000.01419.00
8.3.20.0080.00020.22
8.3.10.0050.00323.34
8.3.00.0060.00319.06
8.2.180.0070.00716.50
8.2.170.0130.00922.96
8.2.160.0080.00620.56
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0140.00019.34
8.2.110.0000.01120.93
8.2.100.0030.01117.78
8.2.90.0040.00417.88
8.2.80.0060.00318.83
8.2.70.0030.00618.05
8.2.60.0060.00318.34
8.2.50.0000.00818.10
8.2.40.0030.00521.26
8.2.30.0040.00419.29
8.2.20.0000.00717.75
8.2.10.0070.00018.17
8.2.00.0040.00417.61
8.1.280.0140.00725.92
8.1.270.0070.00718.97
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0000.00922.60
8.1.230.0090.00317.75
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0090.00018.70
8.1.160.0020.00518.93
8.1.150.0030.00318.84
8.1.140.0040.00419.27
8.1.130.0000.00717.86
8.1.120.0000.00817.35
8.1.110.0060.00317.27
8.1.100.0020.00517.32
8.1.90.0070.00017.34
8.1.80.0000.00717.34
8.1.70.0030.00317.45
8.1.60.0080.00017.47
8.1.50.0040.00417.51
8.1.40.0080.00017.50
8.1.30.0040.00417.63
8.1.20.0040.00417.62
8.1.10.0000.00717.59
8.1.00.0000.00817.36
8.0.300.0050.00318.77
8.0.290.0000.00816.59
8.0.280.0030.00318.48
8.0.270.0070.00017.34
8.0.260.0080.00017.30
8.0.250.0030.00316.85
8.0.240.0040.00416.94
8.0.230.0030.00316.93
8.0.220.0040.00416.74
8.0.210.0050.00316.86
8.0.200.0040.00417.01
8.0.190.0000.01116.95
8.0.180.0040.00416.81
8.0.170.0000.00716.81
8.0.160.0040.00416.86
8.0.150.0040.00416.84
8.0.140.0000.00716.88
8.0.130.0030.00313.32
8.0.120.0040.00416.75
8.0.110.0040.00416.79
8.0.100.0040.00416.84
8.0.90.0040.00416.77
8.0.80.0100.00716.83
8.0.70.0050.00316.76
8.0.60.0050.00316.74
8.0.50.0070.00016.82
8.0.30.0120.00717.03
8.0.20.0150.00817.40
8.0.10.0030.00316.82
8.0.00.0060.01016.78
7.4.330.0050.00015.19
7.4.320.0060.00016.58
7.4.300.0060.00016.50
7.4.290.0060.00016.45
7.4.280.0070.00016.55
7.4.270.0000.00716.57
7.4.260.0030.00616.62
7.4.250.0040.00416.42
7.4.240.0050.00216.53
7.4.230.0000.00716.66
7.4.220.0060.01316.57
7.4.210.0040.01116.66
7.4.200.0040.00416.70
7.4.160.0090.00916.39
7.4.150.0060.01217.40
7.4.140.0090.01517.86
7.4.130.0110.00816.49
7.4.120.0060.01316.50
7.4.110.0040.01416.51
7.4.100.0160.01216.52
7.4.90.0070.01116.62
7.4.80.0090.01319.39
7.4.70.0070.01416.50
7.4.60.0040.01516.56
7.4.50.0030.00316.31
7.4.40.0080.00816.50
7.4.30.0040.01716.56
7.4.00.0070.00714.74
7.3.330.0000.00513.20
7.3.320.0000.00613.13
7.3.310.0000.00716.18
7.3.300.0000.00716.32
7.3.290.0100.00416.27
7.3.280.0100.00616.23
7.3.270.0140.00517.40
7.3.260.0100.00716.24
7.3.250.0080.01016.39
7.3.240.0080.00916.63
7.3.230.0070.01016.43
7.3.210.0030.01416.28
7.3.200.0060.00919.39
7.3.190.0060.01116.58
7.3.180.0070.01416.41
7.3.170.0130.00416.46
7.3.160.0070.01016.43
7.3.120.0040.00814.91
7.3.110.0090.00014.76
7.3.100.0030.00914.96
7.3.90.0040.00714.68
7.3.80.0040.00815.01
7.3.70.0080.00414.73
7.3.60.0080.00414.42
7.3.50.0060.00614.67
7.3.40.0080.00414.72
7.3.30.0070.00314.83
7.3.20.0050.00516.54
7.3.10.0070.00316.89
7.3.00.0700.00016.88
7.2.330.0130.00316.77
7.2.320.0030.01316.58
7.2.310.0100.00716.80
7.2.300.0170.00316.78
7.2.290.0070.01016.69
7.2.240.0060.00614.96
7.2.230.0060.00615.07
7.2.220.0030.01015.22
7.2.210.0030.00915.09
7.2.200.0040.01114.79
7.2.190.0040.00814.80
7.2.180.0080.00414.86
7.2.170.0090.00415.14
7.2.160.0000.01215.06
7.2.150.0090.00316.93
7.2.140.0030.00916.88
7.2.130.0000.01216.82
7.2.120.0000.01216.94
7.2.110.0070.00417.01
7.2.100.0070.00316.92
7.2.90.0000.00916.88
7.2.80.0000.01216.83
7.2.70.0060.00316.99
7.2.60.0080.00616.99
7.2.50.0060.00616.86
7.2.40.0100.00316.93
7.2.30.0030.01016.86
7.2.20.0030.00916.95
7.2.10.0030.00717.02
7.2.00.0050.00718.33
7.1.330.0080.00415.85
7.1.320.0000.01115.54
7.1.310.0080.00415.70
7.1.300.0030.00615.61
7.1.290.0030.00915.69
7.1.280.0060.00615.88
7.1.270.0070.00315.93
7.1.260.0070.00415.79
7.1.250.0070.00415.55
7.1.200.0060.00615.83
7.1.100.0060.00617.77
7.1.70.0090.00617.24
7.1.60.0100.01419.46
7.1.50.0270.00734.49
7.1.00.0000.08022.32
7.0.200.0000.00716.69
7.0.140.0100.02721.95
7.0.60.0170.05719.96
7.0.50.0130.06717.75
7.0.40.0030.05020.24
7.0.30.0300.07320.21
7.0.20.0230.04720.18
7.0.10.0030.04320.11
7.0.00.0130.07020.05
5.6.280.0030.07320.89
5.6.210.0130.06320.47
5.6.200.0100.05718.09
5.6.190.0070.08020.73
5.6.180.3200.04320.41
5.6.170.0200.04020.49
5.6.160.0070.06020.49
5.6.150.0100.04718.09
5.6.140.0070.06018.12
5.6.130.0100.06718.12
5.6.120.0130.08020.96
5.6.110.0170.05320.96
5.6.100.0100.08020.98
5.6.90.0100.06020.98
5.6.80.0100.07720.37
5.6.70.0270.08020.42
5.5.350.0030.03020.38
5.5.340.0030.08017.95
5.5.330.0100.08020.34
5.5.320.0300.04320.18
5.5.310.0170.04020.18
5.5.300.0070.04717.87
5.5.290.0070.08018.00
5.5.280.0000.04320.96
5.5.270.0130.06320.86
5.5.260.0030.09020.75
5.5.250.0100.06720.66
5.5.240.0030.07320.25
5.4.450.0100.05719.57
5.4.440.0900.05719.58
5.4.430.0800.06019.54
5.4.420.0570.06019.66
5.4.410.0900.05719.42
5.4.400.0930.03318.83
5.4.390.0230.04718.58
5.4.380.0170.05318.51
5.4.370.0200.05018.74
5.4.360.0200.05018.72
5.4.350.0270.04718.49
5.4.340.0300.04718.77
5.4.320.0170.05318.69
5.4.310.0200.05018.74
5.4.300.0130.05318.69
5.4.290.0170.05318.57
5.4.280.0170.05018.68
5.4.270.0230.05318.48
5.4.260.0200.05318.68
5.4.250.0270.04718.44
5.4.240.0200.05018.77
5.4.230.0200.05018.67
5.4.220.0270.04718.72
5.4.210.0230.04718.70
5.4.200.0100.05716.65
5.4.190.0300.04018.71
5.4.180.0170.05018.61
5.4.170.0230.04718.75
5.4.160.0170.05018.67
5.4.150.0330.04718.48
5.4.140.0130.05716.23
5.4.130.0130.05316.25
5.4.120.0200.04316.21
5.4.110.0230.05016.17
5.4.100.0170.05716.17
5.4.90.0270.04016.35
5.4.80.0270.04016.12
5.4.70.0230.06016.18
5.4.60.0230.04716.14
5.4.50.0070.06016.11
5.4.40.0200.05016.05
5.4.30.0170.06016.11
5.4.20.0200.04716.13
5.4.10.0100.05316.19
5.4.00.0230.04015.50
5.3.290.0130.06014.71
5.3.280.0170.05014.69
5.3.270.0170.05714.55
5.3.260.0130.06014.50
5.3.250.0170.05014.63
5.3.240.0130.05314.68
5.3.230.0200.05314.59
5.3.220.0200.05014.57
5.3.210.0200.05314.55
5.3.200.0300.03714.64
5.3.190.0200.05314.53
5.3.180.0100.05714.59
5.3.170.0170.05014.54
5.3.160.0070.06014.53
5.3.150.0030.06714.54
5.3.140.0130.05714.64
5.3.130.0230.05014.49
5.3.120.0100.06014.44
5.3.110.0230.05314.50
5.3.100.0100.05714.11
5.3.90.0170.06014.01
5.3.80.0130.05713.93
5.3.70.0170.04713.93
5.3.60.0200.05313.95
5.3.50.0100.05713.93
5.3.40.0170.05013.94
5.3.30.0200.04313.86
5.3.20.0230.04313.60
5.3.10.0170.05013.60
5.3.00.0170.04713.59
5.2.170.0030.05011.13
5.2.160.0100.04311.18
5.2.150.0130.04011.28
5.2.140.0130.04711.10
5.2.130.0200.03311.13
5.2.120.0130.04011.10
5.2.110.0130.04311.09
5.2.100.0230.03311.14
5.2.90.0100.04011.05
5.2.80.0170.04311.07
5.2.70.0130.04311.13
5.2.60.0170.03711.02
5.2.50.0170.03710.98
5.2.40.0130.04010.95
5.2.30.0230.03010.91
5.2.20.0170.04010.96
5.2.10.0070.04310.92
5.2.00.0070.04710.82
5.1.60.0130.03010.04
5.1.50.0100.03310.01
5.1.40.0070.03710.02
5.1.30.0070.04010.34
5.1.20.0100.03710.45
5.1.10.0100.03710.06
5.1.00.0130.05010.13
5.0.50.0130.0338.64
5.0.40.0000.0338.43
5.0.30.0030.0608.27
5.0.20.0130.0238.24
5.0.10.0070.0378.36
5.0.00.0070.0538.27
4.4.90.0100.0175.88
4.4.80.0070.0235.85
4.4.70.0030.0235.86
4.4.60.0030.0235.86
4.4.50.0070.0205.90
4.4.40.0070.0335.95
4.4.30.0070.0205.87
4.4.20.0030.0235.92
4.4.10.0070.0205.97
4.4.00.0100.0305.93
4.3.110.0030.0235.82
4.3.100.0070.0175.80
4.3.90.0100.0205.80
4.3.80.0100.0305.79
4.3.70.0030.0205.91
4.3.60.0000.0235.89
4.3.50.0030.0235.80
4.3.40.0030.0335.88
4.3.30.0000.0274.58
4.3.20.0000.0234.53
4.3.10.0030.0204.53
4.3.00.0100.0237.03

preferences:
50.95 ms | 401 KiB | 5 Q