3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("1","2","3","4"); $variable = end(array_keys($array)); echo $variable; ?>

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)
8.3.60.0110.00716.50
8.3.50.0150.00321.04
8.3.40.0090.00918.63
8.3.30.0110.00418.67
8.3.20.0040.00419.91
8.3.10.0080.00021.79
8.3.00.0040.00421.88
8.2.180.0000.01518.24
8.2.170.0030.01422.96
8.2.160.0140.00320.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00020.98
8.2.120.0030.00726.35
8.2.110.0090.00021.04
8.2.100.0040.00718.03
8.2.90.0080.00019.05
8.2.80.0060.00317.97
8.2.70.0090.00317.62
8.2.60.0050.00217.90
8.2.50.0090.00318.09
8.2.40.0000.00822.29
8.2.30.0030.00519.43
8.2.20.0000.00717.59
8.2.10.0060.00317.97
8.2.00.0020.00518.07
8.1.280.0040.01125.92
8.1.270.0130.00722.20
8.1.260.0030.00528.09
8.1.250.0000.00728.09
8.1.240.0030.00622.47
8.1.230.0030.00919.09
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0110.00017.23
8.1.190.0040.00417.10
8.1.180.0090.00018.10
8.1.170.0050.00318.44
8.1.160.0040.00420.64
8.1.150.0050.00320.73
8.1.140.0080.00019.52
8.1.130.0040.00417.51
8.1.120.0070.00017.30
8.1.110.0040.00417.41
8.1.100.0050.00217.40
8.1.90.0040.00417.41
8.1.80.0040.00417.36
8.1.70.0000.00717.41
8.1.60.0050.00217.42
8.1.50.0090.00017.43
8.1.40.0070.00017.34
8.1.30.0000.00817.61
8.1.20.0030.00517.57
8.1.10.0070.00017.40
8.1.00.0070.00017.41
8.0.300.0040.00418.77
8.0.290.0020.00516.88
8.0.280.0080.00018.50
8.0.270.0000.00717.20
8.0.260.0040.00417.23
8.0.250.0000.00717.07
8.0.240.0040.00716.93
8.0.230.0000.00716.91
8.0.220.0000.00716.79
8.0.210.0070.00016.93
8.0.200.0030.00316.86
8.0.190.0040.00416.84
8.0.180.0040.00417.00
8.0.170.0040.00416.98
8.0.160.0040.00316.93
8.0.150.0070.00016.75
8.0.140.0000.00816.75
8.0.130.0030.00313.36
8.0.120.0060.00316.88
8.0.110.0000.00716.86
8.0.100.0040.00416.78
8.0.90.0040.00416.79
8.0.80.0060.00916.89
8.0.70.0080.00016.95
8.0.60.0000.00716.88
8.0.50.0040.00416.93
8.0.30.0090.00917.03
8.0.20.0100.00817.40
8.0.10.0000.00716.82
8.0.00.0090.00816.79
7.4.330.0000.00516.69
7.4.320.0000.00616.50
7.4.300.0040.00416.35
7.4.290.0030.00616.29
7.4.280.0080.00016.36
7.4.270.0000.00616.41
7.4.260.0000.00716.56
7.4.250.0040.00416.52
7.4.240.0040.00416.42
7.4.230.0000.00716.46
7.4.220.0140.00716.41
7.4.210.0040.01016.51
7.4.200.0040.00416.54
7.4.160.0080.00816.32
7.4.150.0090.00917.40
7.4.140.0110.00717.86
7.4.130.0070.01016.47
7.4.120.0100.00816.43
7.4.110.0150.00816.62
7.4.100.0120.00616.52
7.4.90.0110.00716.45
7.4.80.0190.00319.39
7.4.70.0160.00016.50
7.4.60.0210.00016.29
7.4.50.0070.00716.58
7.4.40.0060.01016.46
7.4.30.0080.00816.33
7.4.00.0090.00314.58
7.3.330.0000.00613.10
7.3.320.0030.00313.02
7.3.310.0060.00316.32
7.3.300.0060.00016.30
7.3.290.0000.00616.30
7.3.280.0090.00716.28
7.3.270.0040.01317.40
7.3.260.0090.00916.57
7.3.250.0090.00816.34
7.3.240.0050.01116.29
7.3.230.0170.00016.39
7.3.210.0150.00916.21
7.3.200.0130.00319.39
7.3.190.0090.00916.33
7.3.180.0140.00416.28
7.3.170.0130.00416.51
7.3.160.0030.01316.43
7.3.120.0090.00614.70
7.3.110.0100.00614.66
7.3.100.0070.00714.77
7.3.90.0070.00714.96
7.3.80.0030.00714.89
7.3.70.0040.00814.65
7.3.60.0030.01414.86
7.3.50.0100.00714.70
7.3.40.0060.00614.78
7.3.30.0070.00714.78
7.3.20.0000.01316.52
7.3.10.0070.00716.64
7.3.00.0030.01016.53
7.2.330.0120.00616.78
7.2.320.0140.00916.40
7.2.310.0140.00716.43
7.2.300.0070.01016.58
7.2.290.0140.00716.56
7.2.240.0040.01114.77
7.2.230.0060.00915.02
7.2.220.0040.01415.18
7.2.210.0070.00714.82
7.2.200.0000.01314.99
7.2.190.0070.00714.86
7.2.180.0030.01014.98
7.2.170.0090.00615.06
7.2.160.0000.01415.07
7.2.150.0000.01416.86
7.2.140.0070.01116.66
7.2.130.0100.00716.65
7.2.120.0070.00716.92
7.2.110.0070.00716.89
7.2.100.0000.01316.86
7.2.90.0100.00016.70
7.2.80.0060.00916.87
7.2.70.0130.00316.77
7.2.60.0060.00816.84
7.2.50.0040.01216.73
7.2.40.0090.00316.87
7.2.30.0060.00616.98
7.2.20.0110.00716.86
7.2.10.0100.00016.96
7.2.00.0050.01018.13
7.1.330.0110.00315.64
7.1.320.0090.00615.90
7.1.310.0070.00715.90
7.1.300.0060.00615.88
7.1.290.0000.01215.58
7.1.280.0050.00515.94
7.1.270.0040.01115.75
7.1.260.0060.00915.75
7.1.250.0120.00315.53
7.1.200.0110.00015.96
7.1.100.0110.00718.06
7.1.70.0040.00416.95
7.1.60.0140.01119.40
7.1.50.0030.01716.96
7.1.00.0100.07022.35
7.0.200.0030.00516.77
7.0.100.0000.04720.04
7.0.90.0070.08319.87
7.0.80.0230.04019.88
7.0.70.0130.06019.92
7.0.60.0130.07720.04
7.0.50.0030.04720.28
7.0.40.0030.07020.03
7.0.30.0170.07320.10
7.0.20.0070.07020.14
7.0.10.0100.07720.15
7.0.00.0100.06020.06
5.6.280.0000.03321.06
5.6.250.0100.03320.71
5.6.240.0000.04720.67
5.6.230.0070.05020.68
5.6.220.0130.07020.49
5.6.210.0070.06720.63
5.6.200.0270.06321.02
5.6.190.0070.07721.02
5.6.180.0100.07321.02
5.6.170.0070.04721.11
5.6.160.0100.06321.00
5.6.150.0070.07321.06
5.6.140.0000.05021.02
5.6.130.0130.07021.04
5.6.120.0070.07321.11
5.6.110.0100.05721.02
5.6.100.0070.04321.07
5.6.90.0030.08721.00
5.6.80.0030.05720.38
5.6.70.0030.03720.40
5.6.60.0070.07720.37
5.6.50.0100.03320.43
5.6.40.0130.07320.45
5.6.30.0130.05320.48
5.6.20.0030.04720.31
5.6.10.0000.04320.27
5.6.00.0100.03320.46
5.5.380.0130.05720.39
5.5.370.0100.03320.50
5.5.360.0070.04020.43
5.5.350.0100.06720.41
5.5.340.0000.04320.89
5.5.330.0030.04720.90
5.5.320.0100.06720.76
5.5.310.0270.06020.80
5.5.300.0070.03720.71
5.5.290.0100.04020.80
5.5.280.0030.04320.73
5.5.270.0000.04720.89
5.5.260.0100.07720.73
5.5.250.0070.04320.52
5.5.240.0070.04720.25
5.5.230.0030.08020.24
5.5.220.0100.07320.28
5.5.210.0030.07320.24
5.5.200.0030.06020.14
5.5.190.0030.03720.24
5.5.180.0070.03320.22
5.5.160.0130.03319.97
5.5.150.0000.04320.20
5.5.140.0130.03020.10
5.5.130.0000.04320.21
5.5.120.0100.03320.15
5.5.110.0070.03720.14
5.5.100.0030.04020.00
5.5.90.0100.03020.13
5.5.80.0130.03320.09
5.5.70.0070.05320.02
5.5.60.0030.06720.04
5.5.50.0030.07720.03
5.5.40.0070.05720.12
5.5.30.0070.06020.03
5.5.20.0030.07320.11
5.5.10.0030.05320.03
5.5.00.0070.04319.99

preferences:
47.33 ms | 401 KiB | 5 Q