3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['foo' => 1]; $toto = $arr['bar'] ?: null;

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)
8.3.60.0100.01316.72
8.3.50.0260.00921.09
8.3.40.0120.00318.50
8.3.30.0040.01118.62
8.3.20.0070.00020.21
8.3.10.0080.00023.53
8.3.00.0040.00420.84
8.2.180.0150.00616.75
8.2.170.0090.00618.99
8.2.160.0070.01322.96
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0060.00321.04
8.2.120.0040.00426.35
8.2.110.0070.00322.26
8.2.100.0080.00418.16
8.2.90.0000.00819.17
8.2.80.0000.00918.00
8.2.70.0040.00417.75
8.2.60.0050.00318.05
8.2.50.0040.00418.07
8.2.40.0040.00422.28
8.2.30.0030.00320.57
8.2.20.0030.00517.85
8.2.10.0080.00017.99
8.2.00.0000.00718.10
8.1.280.0030.01225.92
8.1.270.0040.00420.08
8.1.260.0030.00528.09
8.1.250.0000.00828.09
8.1.240.0030.00622.22
8.1.230.0030.00719.01
8.1.220.0050.00317.78
8.1.210.0030.00618.77
8.1.200.0040.00417.13
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0000.00818.48
8.1.160.0040.00420.66
8.1.150.0000.00718.99
8.1.140.0090.00019.60
8.1.130.0000.00717.68
8.1.120.0000.00817.37
8.1.110.0070.00017.41
8.1.100.0000.00717.42
8.1.90.0080.00017.32
8.1.80.0000.00717.45
8.1.70.0000.00817.41
8.1.60.0040.00417.56
8.1.50.0000.00817.43
8.1.40.0000.00817.43
8.1.30.0040.00417.48
8.1.20.0030.00517.52
8.1.10.0000.00817.52
8.1.00.0030.00517.41
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0050.00318.43
8.0.270.0030.00317.17
8.0.260.0050.00217.20
8.0.250.0030.00317.02
8.0.240.0070.00017.01
8.0.230.0000.00716.91
8.0.220.0050.00316.90
8.0.210.0000.00716.90
8.0.200.0040.00417.01
8.0.190.0080.00317.02
8.0.180.0030.00416.89
8.0.170.0050.00216.97
8.0.160.0030.00516.99
8.0.150.0040.00416.80
8.0.140.0040.00416.79
8.0.130.0030.00313.41
8.0.120.0030.00616.85
8.0.110.0050.00216.96
8.0.100.0000.00816.84
8.0.90.0040.00416.76
8.0.80.0110.00416.86
8.0.70.0030.00516.93
8.0.60.0070.00016.92
8.0.50.0040.00416.82
8.0.30.0120.01017.10
8.0.20.0170.00417.40
8.0.10.0040.00416.96
8.0.00.0080.01116.75
7.4.330.0000.00516.84
7.4.320.0060.00016.51
7.4.300.0000.00616.54
7.4.290.0000.00716.59
7.4.280.0040.00416.57
7.4.270.0000.00716.51
7.4.260.0030.00616.48
7.4.250.0080.00016.56
7.4.240.0040.00316.56
7.4.230.0070.00016.60
7.4.220.0140.00716.58
7.4.210.0080.00716.60
7.4.200.0000.00716.46
7.4.160.0130.00316.64
7.4.150.0070.01117.40
7.4.140.0120.00617.86
7.4.130.0090.00916.40
7.4.120.0100.01016.46
7.4.110.0060.01316.68
7.4.100.0190.00016.50
7.4.90.0140.00516.52
7.4.80.0060.01419.39
7.4.70.0110.00516.46
7.4.60.0150.00316.50
7.4.50.0060.00616.60
7.4.40.0030.01516.52
7.4.30.0070.01616.55
7.4.00.0030.01414.70
7.3.330.0030.00313.24
7.3.320.0030.00513.11
7.3.310.0050.00316.22
7.3.300.0000.00716.09
7.3.290.0000.00716.15
7.3.280.0030.01416.24
7.3.270.0080.01317.40
7.3.260.0070.01016.56
7.3.250.0060.01116.20
7.3.240.0110.00616.40
7.3.230.0060.01816.39
7.3.210.0080.00816.43
7.3.200.0070.01416.45
7.3.190.0130.01016.46
7.3.180.0040.01116.21
7.3.170.0100.01016.27
7.3.160.0100.00716.42
7.2.330.0040.01416.35
7.2.320.0130.00316.58
7.2.310.0130.00316.66
7.2.300.0070.01016.63
7.2.290.0200.00316.60
7.2.60.0070.00716.80
7.2.00.0000.01218.98
7.1.200.0030.01215.66
7.1.100.0000.00818.18
7.1.70.0030.00516.72
7.1.60.0100.01419.52
7.1.50.0120.00916.52
7.1.00.0000.07722.54
7.0.200.0040.00416.67
7.0.60.0070.08719.82
7.0.50.0170.07717.82
7.0.40.0000.06319.90
7.0.30.0570.03720.13
7.0.20.0330.07720.18
7.0.10.0100.08020.12
7.0.00.0070.06320.25
5.6.280.0000.03321.14
5.6.210.0030.05020.54
5.6.200.0070.07718.18
5.6.190.0070.05020.35
5.6.180.0200.08320.43
5.6.170.0130.04320.62
5.6.160.0100.08320.54
5.6.150.0000.09018.19
5.6.140.0030.08318.11
5.6.130.0100.08018.18
5.6.120.0030.07321.03
5.6.110.0100.06320.98
5.6.100.0100.08021.08
5.6.90.0030.04021.09
5.6.80.0070.06020.36
5.5.350.4200.04320.41
5.5.340.0170.06717.92
5.5.330.0070.09020.07
5.5.320.0300.04320.30
5.5.310.0270.07020.28
5.5.300.0000.07017.88
5.5.290.0070.08317.88
5.5.280.0070.06320.72
5.5.270.0070.08320.78
5.5.260.0030.09020.96
5.5.250.0030.08020.54
5.5.240.0000.03320.22

preferences:
47.37 ms | 401 KiB | 5 Q