3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X extends ArrayObject { public function first() { return $this[0]; } public function last() { return $this[count($this) - 1]; } } $array = new X(); $array[] = 'ciao!!!!!!!'; $array[] = 'hello'; $array[] = 'sono'; $array[] = 'ultimo'; echo $array->first(); echo "\n"; echo $array->last();

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)
8.3.60.0140.00316.74
8.3.50.0060.01317.34
8.3.40.0070.00718.93
8.3.30.0030.01218.71
8.3.20.0040.00418.73
8.3.10.0050.00320.48
8.3.00.0040.00419.51
8.2.180.0150.00018.29
8.2.170.0200.00022.96
8.2.160.0110.00720.55
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00819.02
8.2.110.0040.00721.10
8.2.100.0110.00017.91
8.2.90.0040.00419.21
8.2.80.0060.00319.23
8.2.70.0040.00417.35
8.2.60.0000.00817.55
8.2.50.0030.00619.10
8.2.40.0050.00317.93
8.2.30.0000.00717.78
8.2.20.0040.00417.62
8.2.10.0040.00417.60
8.2.00.0060.00317.53
8.1.280.0110.00425.92
8.1.270.0000.00724.66
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00322.42
8.1.230.0080.00420.97
8.1.220.0000.00817.74
8.1.210.0040.00418.91
8.1.200.0040.00417.23
8.1.190.0050.00317.38
8.1.180.0060.00318.10
8.1.170.0000.00820.57
8.1.160.0030.00318.78
8.1.150.0050.00218.41
8.1.140.0020.00517.27
8.1.130.0070.00017.63
8.1.120.0000.00717.35
8.1.110.0070.00017.41
8.1.100.0050.00317.36
8.1.90.0040.00417.40
8.1.80.0000.00717.35
8.1.70.0060.00317.27
8.1.60.0040.00417.46
8.1.50.0000.00717.36
8.1.40.0040.00417.41
8.1.30.0030.00617.49
8.1.20.0000.00817.47
8.1.10.0030.00617.50
8.1.00.0040.00417.32
8.0.300.0040.00419.95
8.0.290.0000.00716.63
8.0.280.0000.00818.49
8.0.270.0050.00217.18
8.0.260.0040.00416.71
8.0.250.0040.00416.88
8.0.240.0040.00416.97
8.0.230.0000.00716.95
8.0.220.0070.00316.84
8.0.210.0070.00016.90
8.0.200.0000.00716.86
8.0.190.0000.00716.98
8.0.180.0040.00716.79
8.0.170.0000.00816.88
8.0.160.0070.00016.96
8.0.150.0050.00316.79
8.0.140.0060.00616.88
8.0.130.0030.00313.50
8.0.120.0000.00716.80
8.0.110.0040.00416.72
8.0.100.0000.00916.95
8.0.90.0040.00416.94
8.0.80.0070.00716.92
8.0.70.0000.00716.71
8.0.60.0070.00016.77
8.0.50.0050.00316.86
8.0.30.0130.00516.99
8.0.20.0130.00616.93
8.0.10.0040.00417.04
8.0.00.0110.00516.55
7.4.330.0050.00012.91
7.4.320.0060.00016.54
7.4.300.0000.00816.52
7.4.290.0030.00316.61
7.4.280.0080.00016.42
7.4.270.0030.00316.53
7.4.260.0000.00613.37
7.4.250.0030.00516.52
7.4.240.0070.00016.53
7.4.230.0000.00716.42
7.4.220.0070.01016.61
7.4.210.0070.01016.66
7.4.200.0000.00716.45
7.4.190.0030.00316.66
7.4.160.0080.00816.54
7.4.150.0150.00316.53
7.4.140.0100.00916.58
7.4.130.0110.01016.51
7.4.120.0070.01516.48
7.4.110.0130.00316.55
7.4.100.0090.00916.44
7.4.90.0060.01216.49
7.4.80.0120.00619.39
7.4.70.0070.01016.59
7.4.60.0070.01416.43
7.4.50.0090.00016.41
7.4.40.0110.00716.57
7.4.30.0120.00316.48
7.4.00.0060.00915.18
7.3.330.0030.00313.50
7.3.320.0030.00313.29
7.3.310.0000.00716.24
7.3.300.0060.00016.29
7.3.290.0080.00616.35
7.3.280.0060.01216.37
7.3.270.0150.00316.38
7.3.260.0180.00316.35
7.3.250.0130.00816.48
7.3.240.0030.01516.53
7.3.230.0060.01116.26
7.3.210.0120.01116.57
7.3.200.0060.00916.44
7.3.190.0150.00916.52
7.3.180.0150.00616.36
7.3.170.0130.00316.48
7.3.160.0110.00516.52
7.3.120.0030.01114.96
7.3.110.0060.00814.93
7.3.100.0050.01214.91
7.3.90.0060.00814.87
7.3.80.0070.00514.66
7.3.70.0080.00614.79
7.3.60.0100.00514.72
7.3.50.0050.00714.84
7.3.40.0050.00914.83
7.3.30.0070.00914.74
7.3.20.0070.00916.58
7.3.10.0100.00516.68
7.3.00.0030.00616.52
7.2.330.0240.00016.85
7.2.320.0060.01316.68
7.2.310.0200.00016.88
7.2.300.0110.00616.79
7.2.290.0060.01016.51
7.2.250.0090.00915.17
7.2.240.0060.01115.22
7.2.230.0050.00915.28
7.2.220.0060.00715.23
7.2.210.0050.00815.28
7.2.200.0000.01315.15
7.2.190.0060.00715.04
7.2.180.0050.00514.90
7.2.170.0020.01015.16
7.2.60.0000.01316.96
7.1.330.0070.00715.74
7.1.320.0050.01015.80
7.1.310.0070.00315.74
7.1.300.0060.00815.81
7.1.290.0050.00715.78
7.1.280.0060.00715.91
7.1.270.0040.00715.65
7.1.260.0070.00715.76
7.1.200.0100.00315.86
7.1.70.0070.00317.31
7.1.60.0100.01319.40
7.1.50.0030.01716.75
7.1.00.0100.04322.34
7.0.200.0040.00416.68
7.0.140.0030.07322.08
7.0.120.0000.07322.17
7.0.60.0130.06719.95
7.0.50.0100.03717.87
7.0.40.0100.05320.27
7.0.30.0170.07020.21
7.0.20.0300.07320.23
7.0.10.0070.08720.10
7.0.00.0130.06320.14
5.6.280.0000.07721.08
5.6.210.0070.04720.48
5.6.200.0100.06018.16
5.6.190.0100.07020.67
5.6.180.2670.04020.64
5.6.170.0300.07020.47
5.6.160.0070.09020.44
5.6.150.0100.07718.23
5.6.140.0030.08018.18
5.6.130.0100.08318.23
5.6.120.0100.06021.15
5.6.110.0030.09020.99
5.6.100.0100.08021.09
5.6.90.0070.08021.11
5.6.80.0130.03020.42
5.6.70.4070.03720.41
5.5.350.0170.05020.45
5.5.340.0100.06318.07
5.5.330.0070.05020.41
5.5.320.0300.04720.31
5.5.310.0170.05720.30
5.5.300.0070.08317.99
5.5.290.0070.05717.97
5.5.280.0230.06720.80
5.5.270.0200.08020.68
5.5.260.0100.06320.77
5.5.250.0100.08020.80
5.5.240.0270.07020.25
5.4.450.0130.04019.41
5.4.440.0100.05719.33
5.4.430.0000.06719.19
5.4.420.0030.08719.44
5.4.410.0100.05019.18
5.4.400.0070.07019.25
5.4.390.0100.07319.24
5.4.380.0130.05719.19
5.4.370.0130.06719.20
5.4.360.0100.03318.85
5.4.350.0170.06719.19
5.4.340.0100.07019.16
5.4.320.0070.06019.17
5.4.310.0070.04019.01
5.4.300.0100.06719.14
5.4.290.0030.08019.14
5.4.280.0100.06319.19
5.4.270.0070.06318.85
5.4.260.0100.07019.16
5.4.250.0070.07319.00
5.4.240.0030.06019.15
5.4.230.0030.07319.11
5.4.220.0000.08319.14
5.4.210.0070.06719.14
5.4.200.0070.05318.84
5.4.190.0030.04318.84
5.4.180.0070.03718.98
5.4.170.0100.07719.23
5.4.160.0130.06019.13
5.4.150.0130.07019.12
5.4.140.0100.06716.60
5.4.130.0070.07016.37
5.4.120.0030.07316.55
5.4.110.0030.04316.46
5.4.100.0000.08016.38
5.4.90.0030.05716.58
5.4.80.0100.06716.43
5.4.70.0070.06716.34
5.4.60.0130.03316.42
5.4.50.0100.07316.41
5.4.40.0030.08016.43
5.4.30.0130.06316.36
5.4.20.0030.05316.27
5.4.10.0130.06716.44
5.4.00.0130.06315.84
5.3.290.0100.05014.73
5.3.280.0130.07014.52
5.3.270.0100.06714.60
5.3.260.0100.07714.67
5.3.250.0100.07314.67
5.3.240.0000.08314.69
5.3.230.0070.06714.50
5.3.220.0100.06314.50
5.3.210.0100.05014.61
5.3.200.0170.06714.65
5.3.190.0030.05314.75
5.3.180.0070.04014.49
5.3.170.0030.05314.59
5.3.160.0130.03714.59
5.3.150.0130.07314.60
5.3.140.0100.07314.59
5.3.130.0100.04014.56
5.3.120.0100.07314.70
5.3.110.0000.08314.51
5.3.100.0070.07314.04
5.3.90.0130.03714.18
5.3.80.0070.06714.03
5.3.70.0070.06014.06
5.3.60.0070.04714.01
5.3.50.0100.07014.00
5.3.40.0070.05014.02
5.3.30.0030.04313.81
5.3.20.0070.06313.70
5.3.10.0030.04313.66
5.3.00.0070.03713.70
5.2.170.0030.03711.17
5.2.160.0000.03711.12
5.2.150.0130.04711.10
5.2.140.0070.03011.11
5.2.130.0000.03711.16
5.2.120.0030.02711.16
5.2.110.0030.03011.13
5.2.100.0100.02711.17
5.2.90.0070.03311.12
5.2.80.0030.06311.05
5.2.70.0070.06011.05
5.2.60.0070.06011.22
5.2.50.0100.06010.98
5.2.40.0100.02310.89
5.2.30.0000.05310.95
5.2.20.0030.05711.00
5.2.10.0030.06010.88
5.2.00.0030.06310.72
5.1.60.0030.0479.97
5.1.50.0070.0479.91
5.1.40.0000.05710.01
5.1.30.0000.05710.23
5.1.20.0100.04010.43
5.1.10.0030.04710.22
5.1.00.0000.03010.08
5.0.50.0030.0208.54
5.0.40.0030.0238.41
5.0.30.0000.0378.29
5.0.20.0030.0178.17
5.0.10.0000.0208.22
5.0.00.0000.0338.14
4.4.90.0070.0337.90
4.4.80.0000.0377.90
4.4.70.0000.0407.90
4.4.60.0000.0277.90
4.4.50.0000.0277.90
4.4.40.0030.0477.90
4.4.30.0030.0237.90
4.4.20.0030.0377.90
4.4.10.0030.0207.90
4.4.00.0000.0277.90
4.3.110.0070.0107.90
4.3.100.0000.0177.90
4.3.90.0070.0107.90
4.3.80.0070.0277.90
4.3.70.0000.0137.90
4.3.60.0030.0137.90
4.3.50.0000.0177.90
4.3.40.0000.0237.90
4.3.30.0000.0177.90
4.3.20.0000.0177.90
4.3.10.0030.0137.90
4.3.00.0000.0137.90

preferences:
44.49 ms | 401 KiB | 5 Q