3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=['foo'=>123]; define('foo', 'foo'); echo "lalala {$a[foo]} bar";

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)
8.3.60.0160.00618.43
8.3.50.0110.00318.04
8.3.40.0040.01118.74
8.3.30.0180.00018.72
8.3.20.0040.01118.85
8.3.10.0000.00823.56
8.3.00.0070.00023.66
8.2.180.0120.00416.50
8.2.170.0120.00322.96
8.2.160.0100.01019.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0080.00020.83
8.2.110.0030.00622.09
8.2.100.0070.00417.91
8.2.90.0000.00717.88
8.2.80.0000.00817.97
8.2.70.0070.00417.93
8.2.60.0000.01018.05
8.2.50.0040.00418.10
8.2.40.0040.00419.46
8.2.30.0000.00720.54
8.2.20.0070.00018.10
8.2.10.0040.00417.92
8.2.00.0030.00319.41
8.1.280.0100.01325.92
8.1.270.0040.00423.86
8.1.260.0040.00426.35
8.1.250.0110.00328.09
8.1.240.0100.00023.87
8.1.230.0080.00419.00
8.1.220.0030.00617.74
8.1.210.0090.00018.77
8.1.200.0000.00917.25
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0040.00418.84
8.1.160.0050.00318.88
8.1.150.0050.00318.82
8.1.140.0030.00319.00
8.1.130.0030.00319.04
8.1.120.0040.00417.38
8.1.110.0040.00717.34
8.1.100.0080.00017.48
8.1.90.0070.00017.34
8.1.80.0040.00717.44
8.1.70.0000.00817.46
8.1.60.0070.00317.61
8.1.50.0050.00317.34
8.1.40.0040.00417.45
8.1.30.0000.00717.66
8.1.20.0050.00317.48
8.1.10.0000.00717.54
8.1.00.0040.00417.39
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0000.00718.44
8.0.270.0000.00817.93
8.0.260.0030.00317.18
8.0.250.0000.00716.87
8.0.240.0050.00316.83
8.0.230.0000.00716.95
8.0.220.0030.00316.86
8.0.210.0060.00016.81
8.0.200.0070.00016.93
8.0.190.0000.00716.98
8.0.180.0030.00516.89
8.0.170.0060.00316.83
8.0.160.0000.00716.89
8.0.150.0030.00516.81
8.0.140.0000.00716.73
8.0.130.0060.00013.27
8.0.120.0040.00416.79
8.0.110.0030.00616.92
8.0.100.0040.00416.84
8.0.90.0030.00516.88
8.0.80.0070.01116.85
8.0.70.0070.00016.83
8.0.60.0040.00416.78
8.0.50.0030.00616.77
8.0.30.0110.01017.14
8.0.20.0130.01017.40
8.0.10.0040.00416.87
8.0.00.0130.00916.76
7.4.330.0000.00515.55
7.4.320.0030.00316.41
7.4.300.0030.00316.58
7.4.290.0040.00416.43
7.4.280.0000.00816.56
7.4.270.0000.00716.62
7.4.260.0030.00316.60
7.4.250.0030.00316.55
7.4.240.0040.00416.52
7.4.230.0070.00016.49
7.4.220.0070.00016.70
7.4.210.0070.00716.56
7.4.200.0030.00316.68
7.4.160.0150.00316.41
7.4.140.0110.00817.86
7.4.130.0070.01016.37
7.4.120.0110.00916.42
7.4.110.0100.00716.56
7.4.100.0060.01116.36
7.4.90.0030.01316.42
7.4.80.0130.00319.39
7.4.70.0110.00716.45
7.4.60.0030.01316.46
7.4.50.0040.01116.66
7.4.40.0030.01416.12
7.4.00.0030.01215.16
7.3.330.0030.00313.05
7.3.320.0030.00313.24
7.3.310.0040.00416.32
7.3.300.0000.00716.30
7.3.290.0060.00016.25
7.3.280.0100.00516.19
7.3.260.0130.00816.39
7.3.240.0120.00716.28
7.3.230.0160.00716.41
7.3.210.0100.00716.54
7.3.200.0070.01016.41
7.3.190.0120.00616.59
7.3.180.0100.01016.45
7.3.170.0140.00416.49
7.3.160.0090.00916.51
7.2.330.0060.01016.70
7.2.320.0000.01716.50
7.2.310.0060.00916.55
7.2.300.0070.01016.82
7.2.290.0130.00916.52
7.2.80.0400.01214.73
7.2.70.0400.01215.13
7.2.60.0350.00015.29
7.2.50.0300.00715.05
7.2.40.0580.00714.80
7.2.30.0480.01114.82
7.2.20.0500.00315.12
7.2.10.0430.00714.83
7.2.00.0520.01014.86
7.1.200.0400.00613.87
7.1.190.0560.01314.02
7.1.180.0350.00613.64
7.1.170.0560.00614.04
7.1.160.0450.01113.80
7.1.150.0310.00613.79
7.1.140.0450.00913.79
7.1.130.1120.00313.90
7.1.120.0320.00713.79
7.1.110.0290.00913.69
7.1.100.0310.00914.01
7.1.90.0450.00313.89
7.1.80.0530.01413.51
7.1.70.0520.00313.79
7.1.60.0670.00731.59
7.1.50.0690.01631.90
7.1.40.0890.00731.46
7.1.30.0680.00331.70
7.1.20.0460.01331.33
7.1.10.0430.00313.76
7.1.00.0300.00713.84

preferences:
56.67 ms | 401 KiB | 5 Q