3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=['a'=>[]]; array_push(end($x), 'z'); var_dump($x);

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)
8.3.60.0140.00716.75
8.3.50.0100.00922.78
8.3.40.0110.00418.73
8.3.30.0070.00718.79
8.3.20.0050.00520.34
8.3.10.0080.00023.71
8.3.00.0080.00019.25
8.2.180.0120.00316.75
8.2.170.0100.01022.96
8.2.160.0080.00620.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.04
8.2.110.0030.00620.59
8.2.100.0040.00819.44
8.2.90.0030.00617.93
8.2.80.0070.00317.97
8.2.70.0000.00917.79
8.2.60.0030.00617.68
8.2.50.0050.00318.10
8.2.40.0100.00020.54
8.2.30.0000.00717.93
8.2.20.0000.00817.49
8.2.10.0050.00317.98
8.2.00.0000.00917.74
8.1.280.0100.01025.92
8.1.270.0070.00720.23
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0000.00823.97
8.1.230.0110.00019.20
8.1.220.0040.00417.76
8.1.210.0030.00518.77
8.1.200.0040.00417.23
8.1.190.0050.00316.88
8.1.180.0040.00418.10
8.1.170.0000.00818.52
8.1.160.0040.00421.92
8.1.150.0050.00218.79
8.1.140.0000.00717.30
8.1.130.0070.00017.72
8.1.120.0000.00717.36
8.1.110.0000.00717.25
8.1.100.0040.00417.28
8.1.90.0050.00217.27
8.1.80.0000.00817.31
8.1.70.0000.00717.37
8.1.60.0030.00617.55
8.1.50.0050.00317.48
8.1.40.0000.00717.48
8.1.30.0000.00817.58
8.1.20.0040.00417.54
8.1.10.0000.00817.54
8.1.00.0060.00317.43
8.0.300.0070.00019.73
8.0.290.0110.00016.75
8.0.280.0030.00318.30
8.0.270.0030.00317.26
8.0.260.0000.00617.15
8.0.250.0000.00716.82
8.0.240.0000.00816.84
8.0.230.0030.00616.90
8.0.220.0000.00616.89
8.0.210.0000.00716.87
8.0.200.0040.00416.94
8.0.190.0030.00616.80
8.0.180.0030.00516.87
8.0.170.0040.00416.88
8.0.160.0000.00716.82
8.0.150.0040.00416.82
8.0.140.0070.00016.83
8.0.130.0000.00813.30
8.0.120.0040.00416.71
8.0.110.0000.00816.78
8.0.100.0070.00016.88
8.0.90.0000.00716.68
8.0.80.0110.00516.89
8.0.70.0000.00816.95
8.0.60.0050.00316.83
8.0.50.0000.00816.84
8.0.30.0120.01317.06
8.0.20.0120.01117.40
8.0.10.0030.00616.85
8.0.00.0120.00516.74
7.4.330.0060.00015.02
7.4.320.0060.00016.43
7.4.300.0000.00816.38
7.4.290.0000.00816.45
7.4.280.0050.00216.51
7.4.270.0000.00716.43
7.4.260.0030.00516.46
7.4.250.0070.00016.41
7.4.240.0040.00316.46
7.4.230.0000.00816.51
7.4.220.0110.00716.44
7.4.210.0070.00716.46
7.4.200.0030.00316.57
7.4.160.0090.00916.43
7.4.150.0140.00417.40
7.4.140.0060.01417.86
7.4.130.0080.00816.46
7.4.120.0080.00816.43
7.4.110.0000.02016.32
7.4.100.0140.01016.48
7.4.90.0070.00916.46
7.4.80.0100.00719.39
7.4.70.0120.01016.46
7.4.60.0080.00816.44
7.4.50.0000.00416.39
7.4.40.0070.01016.57
7.4.30.0080.01416.54
7.4.00.0090.00714.95
7.3.330.0060.00013.24
7.3.320.0030.00313.09
7.3.310.0000.00616.37
7.3.300.0000.00716.27
7.3.290.0100.00316.30
7.3.280.0120.00516.24
7.3.270.0100.01317.40
7.3.260.0060.01216.39
7.3.250.0120.00516.44
7.3.240.0110.00616.58
7.3.230.0110.00616.39
7.3.210.0140.00316.30
7.3.200.0090.01219.39
7.3.190.0170.00216.48
7.3.180.0040.01216.16
7.3.170.0120.00316.27
7.3.160.0120.00316.23
7.3.120.0070.00914.81
7.3.110.0080.00914.82
7.3.100.0040.00914.72
7.3.90.0050.01014.75
7.3.80.0060.00814.66
7.3.70.0060.00714.56
7.3.60.0040.01114.54
7.3.50.0030.01014.80
7.3.40.0070.00614.43
7.3.30.0090.00714.52
7.3.20.0040.00716.62
7.3.10.0050.01016.71
7.3.00.0080.00716.57
7.2.330.0140.00416.51
7.2.320.0120.00916.19
7.2.310.0130.00816.48
7.2.300.0030.01216.46
7.2.290.0110.01016.54
7.2.250.0070.01014.85
7.2.240.0010.01615.11
7.2.230.0050.00714.89
7.2.220.0030.01114.94
7.2.210.0100.00314.80
7.2.200.0040.00914.65
7.2.190.0030.00814.90
7.2.180.0040.00814.92
7.2.170.0050.00814.84
7.2.60.0100.00316.43
7.2.00.0050.00519.40
7.1.330.0070.00615.96
7.1.320.0030.00915.76
7.1.310.0040.00915.77
7.1.300.0030.01115.64
7.1.290.0070.01015.65
7.1.280.0020.00715.86
7.1.270.0060.00515.78
7.1.260.0070.00515.59
7.1.200.0040.00415.86
7.1.100.0040.00718.27
7.1.70.0070.00017.03
7.1.60.0120.00919.40
7.1.50.0070.01416.60
7.1.00.0030.07722.41
7.0.200.0040.00416.72
7.0.140.0070.07022.07
7.0.60.0100.05719.84
7.0.50.0100.03317.82
7.0.40.0130.08020.21
7.0.30.0200.04020.20
7.0.20.0170.05020.21
7.0.10.0070.09020.21
7.0.00.0030.08320.16
5.6.280.0030.07321.06
5.6.210.0030.08020.74
5.6.200.0100.07718.23
5.6.190.0100.04320.77
5.6.180.0200.04320.64
5.6.170.0300.05720.52
5.6.160.0000.09320.48
5.6.150.0130.07018.19
5.6.140.0170.05718.21
5.6.130.0070.08018.12
5.6.120.0100.07721.14
5.6.110.0100.08320.97
5.6.100.0070.08021.13
5.6.90.0100.08320.99
5.6.80.0130.07320.52
5.5.350.0070.08020.43
5.5.340.0000.05017.88
5.5.330.0170.07320.25
5.5.320.0070.05720.18
5.5.310.0370.04020.20
5.5.300.0070.07717.98
5.5.290.0130.07017.88
5.5.280.0130.06720.77
5.5.270.0100.08320.78
5.5.260.0100.08320.72
5.5.250.0070.08720.63
5.5.240.4170.03720.18
5.4.450.0130.04319.45
5.4.440.0270.03019.23
5.4.430.0270.03019.42
5.4.420.0100.04019.38
5.4.410.0000.04319.34
5.4.400.0200.03019.22
5.4.390.0170.05019.21
5.4.380.0300.02319.13
5.4.370.0170.03718.93
5.4.360.0230.03319.09
5.4.350.0200.03318.77
5.4.340.0130.04319.11
5.4.320.0300.04319.08
5.4.310.0170.03719.24
5.4.300.0230.04018.77
5.4.290.0200.04319.08
5.4.280.0230.04319.15
5.4.270.0200.05019.24
5.4.260.0230.04719.24
5.4.250.0200.04719.09
5.4.240.0270.04719.12
5.4.230.0170.03319.14
5.4.220.0200.03319.22
5.4.210.0170.03719.20
5.4.200.0170.06018.77
5.4.190.0130.05019.07
5.4.180.0230.04018.79
5.4.170.0270.02719.20
5.4.160.0230.03319.19
5.4.150.0170.03719.14
5.4.140.0130.03716.34
5.4.130.0170.04316.28
5.4.120.0200.03716.42
5.4.110.0170.03716.19
5.4.100.0200.03016.23
5.4.90.0230.02716.48
5.4.80.0200.03016.46
5.4.70.0130.03316.38
5.4.60.0070.03716.38
5.4.50.0070.03016.03
5.4.40.1830.03016.39
5.4.30.2000.03716.42
5.4.20.2000.04316.36
5.4.10.1870.03316.40
5.4.00.1870.03015.75
5.3.290.2100.05014.70
5.3.280.2070.04714.55
5.3.270.2170.04314.46
5.3.260.2100.05314.44
5.3.250.2030.04314.62
5.3.240.2170.03714.46
5.3.230.1900.04014.43
5.3.220.2030.03714.41
5.3.210.2100.03714.41
5.3.200.2130.04314.43
5.3.190.1830.04014.41
5.3.180.2100.03714.51
5.3.170.1870.04014.55
5.3.160.1930.03014.58
5.3.150.2100.04314.42
5.3.140.1900.03014.57
5.3.130.2200.03714.40
5.3.120.2230.04314.42
5.3.110.1530.03314.39
5.3.100.2070.03713.95
5.3.90.2030.04013.96
5.3.80.1830.03713.98
5.3.70.2100.03714.03
5.3.60.2030.03713.84
5.3.50.1930.04013.78
5.3.40.1970.05013.80
5.3.30.2170.03713.96
5.3.20.2000.04713.78
5.3.10.2130.03713.53
5.3.00.2130.04313.43
5.2.170.1500.03311.16
5.2.160.1730.03311.15
5.2.150.1570.03011.20
5.2.140.1730.03711.00
5.2.130.1600.02311.13
5.2.120.1770.03010.94
5.2.110.1600.03010.96
5.2.100.1470.02311.15
5.2.90.1570.03310.94
5.2.80.0270.02710.94
5.2.70.0070.04010.95
5.2.60.0030.04010.88
5.2.50.1130.03010.88
5.2.40.1270.02711.03
5.2.30.1330.03710.88
5.2.20.1400.03310.90
5.2.10.1230.02710.77
5.2.00.1200.03010.63
5.1.60.1100.02310.08
5.1.50.1530.0239.88
5.1.40.1300.0309.85
5.1.30.1300.02310.39
5.1.20.1300.02310.27
5.1.10.1300.0239.97
5.1.00.1470.03010.15
5.0.50.0670.0278.63
5.0.40.0330.0308.39
5.0.30.0030.0278.11
5.0.20.0100.0208.25
5.0.10.0000.0238.17
5.0.00.0030.0338.14
4.4.90.0030.0137.73
4.4.80.0000.0177.73
4.4.70.0000.0307.73
4.4.60.0370.0207.73
4.4.50.0630.0137.73
4.4.40.0630.0237.73
4.4.30.0630.0137.73
4.4.20.0700.0137.73
4.4.10.0700.0277.73
4.4.00.0600.0277.73
4.3.110.0570.0207.73
4.3.100.0630.0137.73
4.3.90.0600.0177.73
4.3.80.0730.0277.73
4.3.70.0600.0177.73
4.3.60.0670.0307.73
4.3.50.0730.0237.73
4.3.40.0730.0277.73
4.3.30.0300.0207.73
4.3.20.0300.0177.73
4.3.10.0370.0107.73
4.3.00.0370.0177.73

preferences:
40.94 ms | 401 KiB | 5 Q