3v4l.org

run code in 300+ PHP versions simultaneously
<?php $titles = [ 10 => 'Mr', '20' => 'Mrs', ]; echo $titles[' 10'], "\n"; echo $titles[20], "\n";

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)
8.3.60.0110.00418.30
8.3.50.0070.00716.50
8.3.40.0090.00619.02
8.3.30.0100.01018.66
8.3.20.0080.00019.10
8.3.10.0000.00819.13
8.3.00.0050.00317.93
8.2.180.0120.00418.43
8.2.170.0090.00622.96
8.2.160.0130.00319.05
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0080.00019.77
8.2.120.0030.00526.35
8.2.110.0000.00922.24
8.2.100.0110.00317.84
8.2.90.0040.00418.03
8.2.80.0000.00817.97
8.2.70.0080.00017.93
8.2.60.0050.00318.22
8.2.50.0060.00318.10
8.2.40.0000.00719.29
8.2.30.0080.00019.57
8.2.20.0000.00717.99
8.2.10.0040.00418.00
8.2.00.0050.00319.39
8.1.280.0090.01225.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.19
8.1.230.0070.00420.92
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0090.00017.10
8.1.180.0000.00818.10
8.1.170.0050.00318.52
8.1.160.0070.00018.82
8.1.150.0040.00418.73
8.1.140.0000.00717.54
8.1.130.0030.00318.97
8.1.120.0040.00417.38
8.1.110.0050.00317.44
8.1.100.0050.00217.34
8.1.90.0000.00717.34
8.1.80.0050.00317.40
8.1.70.0000.00717.30
8.1.60.0040.00417.39
8.1.50.0040.00417.49
8.1.40.0000.00717.39
8.1.30.0060.00317.55
8.1.20.0030.00617.51
8.1.10.0030.00517.64
8.1.00.0000.00817.37
8.0.300.0060.00319.68
8.0.290.0000.00916.63
8.0.280.0030.00518.44
8.0.270.0000.00817.25
8.0.260.0050.00317.26
8.0.250.0000.00616.89
8.0.240.0030.00416.98
8.0.230.0000.00716.96
8.0.220.0040.00416.90
8.0.210.0000.00716.91
8.0.200.0000.00616.93
8.0.190.0020.00516.98
8.0.180.0070.00016.86
8.0.170.0040.00416.90
8.0.160.0000.00716.85
8.0.150.0000.00716.79
8.0.140.0030.00516.89
8.0.130.0030.00313.40
8.0.120.0040.00416.82
8.0.110.0000.00816.81
8.0.100.0030.00416.86
8.0.90.0030.00416.89
8.0.80.0040.01516.92
8.0.70.0000.00816.78
8.0.60.0040.00416.78
8.0.50.0000.00816.79
8.0.30.0080.01016.95
8.0.20.0100.00917.40
8.0.10.0000.00716.86
8.0.00.0080.01116.91
7.4.330.0050.00015.55
7.4.320.0030.00316.52
7.4.300.0040.00416.44
7.4.290.0030.00316.33
7.4.280.0060.00316.50
7.4.270.0000.00716.55
7.4.260.0070.00016.54
7.4.250.0000.00716.42
7.4.240.0070.00016.46
7.4.230.0030.00316.33
7.4.220.0070.00016.34
7.4.210.0050.01116.55
7.4.200.0030.00316.54
7.4.160.0110.00716.52
7.4.140.0060.01317.86
7.4.130.0060.01216.42
7.4.120.0070.01116.45
7.4.110.0080.00816.56
7.4.100.0030.01416.39
7.4.90.0060.01016.59
7.4.80.0080.01319.39
7.4.70.0110.00716.57
7.4.60.0030.01316.43
7.4.50.0030.00616.45
7.4.40.0100.01316.41
7.4.00.0090.00014.84
7.3.330.0030.00313.20
7.3.320.0000.00513.20
7.3.310.0000.00716.23
7.3.300.0030.00316.11
7.3.290.0000.00716.16
7.3.280.0090.01216.25
7.3.260.0060.01316.28
7.3.240.0100.00716.38
7.3.230.0130.00316.31
7.3.210.0100.00716.31
7.3.200.0100.00616.39
7.3.190.0050.01016.26
7.3.180.0000.01616.54
7.3.170.0120.00416.38
7.3.160.0120.00916.51
7.3.10.0140.00716.40
7.3.00.0000.01316.15
7.2.330.0100.00716.20
7.2.320.0130.00316.66
7.2.310.0100.00716.31
7.2.300.0100.01316.55
7.2.290.0130.00716.64
7.2.130.0070.00416.50
7.2.120.0120.00916.45
7.2.110.0120.00616.74
7.2.100.0190.00716.75
7.2.90.0070.00716.62
7.2.80.0120.00816.34
7.2.70.0130.00416.61
7.2.60.1210.00415.84
7.2.50.0490.00715.73
7.2.40.0450.01115.91
7.2.30.0080.01215.73
7.2.20.1090.01115.74
7.2.10.1100.01315.83
7.2.00.0530.00816.01
7.1.250.0060.00915.15
7.1.200.0080.00315.82
7.1.170.0320.00713.40
7.1.160.0600.01616.75
7.1.150.0180.01316.50
7.1.140.0840.01616.71
7.1.130.1710.01416.57
7.1.120.0140.01316.68
7.1.110.1180.01216.22
7.1.100.1160.01116.06
7.1.90.2250.01415.71
7.1.80.2590.01515.71
7.1.70.2500.01315.33
7.1.60.0830.01333.00
7.1.50.0370.01832.99
7.1.40.1040.01432.37
7.1.30.0440.01632.67
7.1.20.0370.02032.61
7.1.10.1310.01214.39
7.1.00.0240.01514.94

preferences:
70.15 ms | 401 KiB | 5 Q