3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(1,2,3,4,5); print_r($array); foreach($array as $i =>$value){ unset($array[$i]); } print_r($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)
8.3.40.0140.00018.62
8.3.30.0120.00318.56
8.3.20.0090.00020.21
8.3.10.0030.00521.85
8.3.00.0040.00420.93
8.2.170.0040.01122.96
8.2.160.0100.00322.08
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00020.38
8.2.120.0080.00026.35
8.2.110.0000.00920.35
8.2.100.0080.00417.84
8.2.90.0060.00319.39
8.2.80.0040.00418.12
8.2.70.0030.00617.63
8.2.60.0040.00418.16
8.2.50.0050.00318.10
8.2.40.0040.00420.60
8.2.30.0030.00621.02
8.2.20.0050.00318.02
8.2.10.0000.00718.14
8.2.00.0030.00318.04
8.1.270.0000.00824.02
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00722.68
8.1.230.0110.00019.01
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0080.00018.46
8.1.160.0000.00819.01
8.1.150.0000.00718.87
8.1.140.0070.00019.42
8.1.130.0070.00018.89
8.1.120.0090.00217.37
8.1.110.0000.00717.43
8.1.100.0050.00317.48
8.1.90.0040.00417.35
8.1.80.0070.00017.46
8.1.70.0030.00317.44
8.1.60.0090.00017.59
8.1.50.0000.00817.41
8.1.40.0000.00817.50
8.1.30.0050.00317.54
8.1.20.0030.00517.53
8.1.10.0040.00417.30
8.1.00.0070.00017.36
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0000.00718.29
8.0.270.0080.00017.27
8.0.260.0070.00016.88
8.0.250.0060.00016.90
8.0.240.0070.00016.82
8.0.230.0030.00616.84
8.0.220.0070.00016.90
8.0.210.0040.00416.93
8.0.200.0070.00016.98
8.0.190.0000.00816.93
8.0.180.0030.00616.90
8.0.170.0070.00016.78
8.0.160.0110.00016.86
8.0.150.0000.00716.73
8.0.140.0000.00716.76
8.0.130.0000.00713.29
8.0.120.0040.00416.86
8.0.110.0040.00416.88
8.0.100.0000.00816.82
8.0.90.0000.00816.91
8.0.80.0110.01116.95
8.0.70.0040.00416.75
8.0.60.0070.00016.80
8.0.50.0040.00416.84
8.0.30.0100.00916.94
8.0.20.0110.00717.40
8.0.10.0050.00216.89
8.0.00.0140.01116.82
7.4.330.0020.00215.55
7.4.320.0000.00616.52
7.4.300.0030.00316.57
7.4.290.0000.00716.59
7.4.280.0040.00416.39
7.4.270.0040.00416.54
7.4.260.0080.00016.50
7.4.250.0000.00716.36
7.4.240.0000.00716.55
7.4.230.0030.00316.38
7.4.220.0060.01316.53
7.4.210.0130.00616.63
7.4.200.0050.00216.32
7.4.160.0050.01216.63
7.4.150.0160.00317.40
7.4.140.0100.00717.86
7.4.130.0110.00716.69
7.4.120.0110.01216.50
7.4.110.0120.00816.52
7.4.100.0110.00716.66
7.4.90.0030.01416.49
7.4.80.0090.00919.39
7.4.70.0000.01616.46
7.4.60.0090.01216.54
7.4.50.0070.00716.55
7.4.40.0070.01116.59
7.4.30.0130.00316.60
7.4.00.0050.01014.91
7.3.330.0030.00313.11
7.3.320.0020.00213.15
7.3.310.0060.00316.35
7.3.300.0000.00716.16
7.3.290.0060.00816.20
7.3.280.0100.00616.25
7.3.270.0060.01217.40
7.3.260.0090.01116.46
7.3.250.0090.01316.52
7.3.240.0120.00816.32
7.3.230.0130.01016.36
7.3.210.0180.02816.19
7.3.200.0040.01516.48
7.3.190.0060.01016.29
7.3.180.0130.00316.54
7.3.170.0120.00416.38
7.3.160.0090.00616.38
7.3.120.0100.01014.76
7.3.110.0070.01115.06
7.3.100.0110.00815.00
7.3.90.0100.00314.91
7.3.80.0090.00914.73
7.3.70.0000.01314.53
7.3.60.0000.01314.91
7.3.50.0070.00714.80
7.3.40.0060.00914.85
7.3.30.0040.00414.70
7.3.20.0030.00716.63
7.3.10.0000.00916.54
7.3.00.0030.01016.88
7.2.330.0090.00916.57
7.2.320.0140.00916.39
7.2.310.0000.01716.43
7.2.300.0100.00716.54
7.2.290.0060.01716.56
7.2.250.0070.01015.00
7.2.240.0060.01215.10
7.2.230.0000.01315.11
7.2.220.0000.01314.86
7.2.210.0070.01015.11
7.2.200.0110.00714.96
7.2.190.0040.01114.90
7.2.180.0040.01114.70
7.2.170.0070.00715.07
7.2.160.0080.00415.06
7.2.150.0040.01016.95
7.2.140.0120.00416.67
7.2.130.0060.00316.83
7.2.120.0040.00716.93
7.2.110.0060.00616.96
7.2.100.0070.01016.95
7.2.90.0070.00716.99
7.2.80.0070.00716.67
7.2.70.0060.00616.98
7.2.60.0030.01216.95
7.2.50.0040.01116.64
7.2.40.0090.00617.07
7.2.30.0100.00616.56
7.2.20.0030.01016.96
7.2.10.0100.00316.89
7.2.00.0060.00718.13
7.1.330.0060.01115.91
7.1.320.0060.01015.84
7.1.310.0090.00915.75
7.1.300.0090.00915.48
7.1.290.0030.00615.88
7.1.280.0100.00315.98
7.1.270.0040.00815.75
7.1.260.0060.00915.61
7.1.250.0040.00915.83
7.1.240.0030.01015.71
7.1.230.0060.00615.48
7.1.220.0030.01015.74
7.1.210.0060.00915.80
7.1.200.0010.00815.73
7.1.190.0030.00915.73
7.1.180.0070.00715.71
7.1.170.0080.00415.47
7.1.160.0100.00315.87
7.1.150.0070.00715.88
7.1.140.0060.00615.79
7.1.130.0030.00715.59
7.1.120.0030.01015.72
7.1.110.0070.00715.71
7.1.100.0420.00715.77
7.1.90.0000.01615.87
7.1.80.0000.01115.58
7.1.70.0060.00616.47
7.1.60.0250.00924.61
7.1.50.0300.00824.40
7.1.40.0230.01324.16
7.1.30.0240.01223.93
7.1.20.0250.01024.25
7.1.10.0210.00615.05
7.1.00.0680.00715.34
7.0.330.0030.00815.23
7.0.320.0030.01015.00
7.0.310.0080.00415.15
7.0.300.0040.01115.01
7.0.290.0000.00815.05
7.0.280.0110.00415.34
7.0.270.0000.00915.34
7.0.260.0000.01315.49
7.0.250.0030.01315.43
7.0.240.0040.00915.60
7.0.230.0080.00015.27
7.0.220.0060.00315.13
7.0.210.0000.00815.38
7.0.200.0150.01215.19
7.0.190.0290.00815.05
7.0.180.0200.00715.05
7.0.170.0290.00314.78
7.0.160.0190.00314.96
7.0.150.0180.00514.91
7.0.140.0220.00514.99
7.0.130.0130.01314.75
7.0.120.0130.01215.05
7.0.110.0180.00715.00
7.0.100.0220.01014.90
7.0.90.0310.00615.01
7.0.80.0250.01314.83
7.0.70.0190.00514.77
7.0.60.0140.01114.85
7.0.50.0170.00815.01
7.0.40.0150.00814.03
7.0.30.0150.00914.25
7.0.20.0150.00914.09
7.0.10.0230.00813.85
7.0.00.0290.01014.13
5.6.400.0100.00614.57
5.6.390.0040.01114.33
5.6.380.0050.00514.53
5.6.370.0090.00613.91
5.6.360.0170.00014.55
5.6.350.0090.00614.04
5.6.340.0090.00014.39
5.6.330.0000.00914.34
5.6.320.0070.01014.30
5.6.310.0040.00414.29
5.6.300.0030.00814.60
5.6.290.0070.00714.42
5.6.280.0070.00714.50
5.6.270.0070.00314.28
5.6.260.0060.00914.25
5.6.250.0070.00714.41
5.6.240.0000.01514.18
5.6.230.0070.00414.23
5.6.220.0090.00614.20
5.6.210.0110.00414.44
5.6.200.0030.00614.35
5.6.190.0060.00314.36
5.6.180.0080.00614.27
5.6.170.0000.01414.21
5.6.160.0000.00914.17
5.6.150.0090.00914.13
5.6.140.0000.01414.24
5.6.130.0000.01314.36
5.6.120.0060.00913.96
5.6.110.0060.00914.51
5.6.100.0030.01014.25
5.6.90.0040.01114.26
5.6.80.0070.01014.47
5.6.70.0110.00314.18
5.6.60.0030.01014.20
5.6.50.0030.01014.20
5.6.40.0040.01114.27
5.6.30.0150.00014.13
5.6.20.0150.00014.39
5.6.10.0000.00914.14
5.6.00.0060.00614.27

preferences:
51.15 ms | 400 KiB | 5 Q