3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(isset($_GET['foo']) && isset($_GET['baz']));

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)
8.3.60.0060.01018.55
8.3.50.0070.00718.11
8.3.40.0100.00318.84
8.3.30.0030.01218.61
8.3.20.0040.00419.34
8.3.10.0080.00023.70
8.3.00.0090.00020.52
8.2.180.0090.00618.22
8.2.170.0100.00722.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00018.09
8.2.120.0050.00226.35
8.2.110.0040.00722.29
8.2.100.0100.00317.72
8.2.90.0030.00617.63
8.2.80.0000.00818.88
8.2.70.0050.00317.80
8.2.60.0040.00418.03
8.2.50.0000.00818.10
8.2.40.0000.00719.43
8.2.30.0040.00419.32
8.2.20.0060.00318.03
8.2.10.0090.00018.13
8.2.00.0060.00317.66
8.1.280.0030.01225.92
8.1.270.0040.00420.39
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00423.80
8.1.230.0060.00619.16
8.1.220.0000.00917.74
8.1.210.0030.00918.77
8.1.200.0000.01017.36
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0060.00318.66
8.1.160.0040.00418.86
8.1.150.0000.00718.87
8.1.140.0000.00822.08
8.1.130.0000.00720.16
8.1.120.0030.00617.39
8.1.110.0000.00817.36
8.1.100.0050.00317.38
8.1.90.0000.00717.39
8.1.80.0000.00717.38
8.1.70.0070.00017.28
8.1.60.0070.00017.53
8.1.50.0000.00817.38
8.1.40.0050.00217.42
8.1.30.0040.00417.59
8.1.20.0080.00017.64
8.1.10.0080.00017.37
8.1.00.0070.00017.35
8.0.300.0000.00819.79
8.0.290.0000.00816.63
8.0.280.0030.00318.25
8.0.270.0000.00817.23
8.0.260.0000.00718.29
8.0.250.0000.00816.89
8.0.240.0070.00016.88
8.0.230.0030.00416.91
8.0.220.0070.00016.80
8.0.210.0040.00416.77
8.0.200.0040.00416.85
8.0.190.0000.00816.87
8.0.180.0040.00416.88
8.0.170.0040.00416.86
8.0.160.0000.00716.78
8.0.150.0060.00616.74
8.0.140.0030.00316.71
8.0.130.0060.00013.22
8.0.120.0070.00016.77
8.0.110.0050.00316.80
8.0.100.0040.00416.81
8.0.90.0050.00216.82
8.0.80.0090.01016.88
8.0.70.0040.00416.69
8.0.60.0000.00716.86
8.0.50.0050.00216.88
8.0.30.0120.00717.12
8.0.20.0130.01017.40
8.0.10.0000.00816.82
8.0.00.0110.00716.70
7.4.330.0050.00015.55
7.4.320.0060.00016.42
7.4.300.0040.00416.39
7.4.290.0000.00616.35
7.4.280.0080.00016.57
7.4.270.0000.00716.54
7.4.260.0000.00816.41
7.4.250.0000.00816.39
7.4.240.0000.00716.51
7.4.230.0000.00716.31
7.4.220.0050.00316.34
7.4.210.0060.00916.49
7.4.200.0050.00216.36
7.4.160.0090.00716.46
7.4.140.0100.00717.86
7.4.130.0030.01516.48
7.4.120.0100.00716.47
7.4.110.0100.01016.53
7.4.100.0150.00316.33
7.4.90.0070.01416.51
7.4.80.0110.01119.39
7.4.70.0050.01116.37
7.4.60.0060.01216.46
7.4.50.0110.00416.45
7.4.40.0100.01016.56
7.4.00.0080.00814.94
7.3.330.0050.00013.02
7.3.320.0000.00613.09
7.3.310.0060.00316.33
7.3.300.0030.00316.09
7.3.290.0000.00716.30
7.3.280.0080.00816.21
7.3.260.0080.01116.31
7.3.240.0080.01016.32
7.3.230.0140.00316.42
7.3.210.0100.00716.29
7.3.200.0090.00916.16
7.3.190.0100.00716.52
7.3.180.0060.01016.45
7.3.170.0100.01016.28
7.3.160.0110.00616.25
7.3.10.0000.01316.41
7.3.00.0040.01116.33
7.2.330.0130.01016.66
7.2.320.0100.00716.39
7.2.310.0140.00316.38
7.2.300.0130.00316.34
7.2.290.0090.01216.30
7.2.130.0030.01016.80
7.2.120.0040.01116.95
7.2.110.0100.00815.85
7.2.100.0140.00815.80
7.2.90.0050.00715.60
7.2.80.0160.00915.67
7.2.70.0220.00515.85
7.2.60.0090.00615.76
7.2.50.0140.00815.65
7.2.40.0100.01315.96
7.2.30.0100.00615.84
7.2.20.0110.00815.71
7.2.10.0160.00815.73
7.2.00.0140.00515.89
7.1.250.0080.00415.66
7.1.230.0110.00313.73
7.1.220.0260.01013.40
7.1.210.0130.01013.76
7.1.200.0760.00313.84
7.1.190.0240.01213.93
7.1.180.0290.00613.39
7.1.170.0270.00613.88
7.1.160.0210.00713.64
7.1.150.0290.00313.77
7.1.140.0160.01313.78
7.1.130.0280.00313.77
7.1.120.0170.01013.81
7.1.110.0220.00313.98
7.1.100.0210.00613.95
7.1.90.0320.00613.96
7.1.80.0160.01313.48
7.1.70.1970.01313.66
7.1.60.0530.01331.61
7.1.50.0420.00731.79
7.1.40.0440.00631.61
7.1.30.0570.01631.82
7.1.20.0380.01031.77
7.1.10.0230.00713.74
7.1.00.0330.00613.93
5.6.380.0030.00914.23

preferences:
31.52 ms | 400 KiB | 5 Q