3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object)['active' => false]; $b = isset($a->active); var_dump($a);

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)
8.3.60.0150.00016.38
8.3.50.0100.01016.21
8.3.40.0040.01218.57
8.3.30.0140.00018.42
8.3.20.0080.00021.76
8.3.10.0080.00023.54
8.3.00.0000.00818.92
8.2.180.0040.01118.54
8.2.170.0120.00622.96
8.2.160.0110.00420.44
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00718.09
8.2.120.0080.00026.35
8.2.110.0040.00720.89
8.2.100.0110.00017.72
8.2.90.0040.00417.97
8.2.80.0060.00319.47
8.2.70.0050.00317.80
8.2.60.0040.00417.63
8.2.50.0050.00318.16
8.2.40.0000.00722.20
8.2.30.0000.00719.35
8.2.20.0060.00318.09
8.2.10.0000.00718.04
8.2.00.0040.00418.03
8.1.280.0060.00925.92
8.1.270.0030.00620.23
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.48
8.1.230.0030.00820.84
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0090.00017.35
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0040.00418.76
8.1.160.0000.00718.82
8.1.150.0000.00718.91
8.1.140.0040.00417.62
8.1.130.0030.00320.25
8.1.120.0030.00517.40
8.1.110.0030.00517.35
8.1.100.0020.00517.30
8.1.90.0040.00417.42
8.1.80.0040.00417.40
8.1.70.0000.00717.40
8.1.60.0060.00617.41
8.1.50.0030.00617.46
8.1.40.0070.00017.40
8.1.30.0040.00417.61
8.1.20.0000.00817.57
8.1.10.0000.00717.50
8.1.00.0080.00017.45
8.0.300.0050.00219.95
8.0.290.0000.00816.63
8.0.280.0030.00318.29
8.0.270.0050.00317.20
8.0.260.0000.00616.81
8.0.250.0000.00716.91
8.0.240.0070.00016.87
8.0.230.0040.00416.84
8.0.220.0040.00416.85
8.0.210.0080.00016.84
8.0.200.0070.00016.81
8.0.190.0040.00416.88
8.0.180.0000.00716.89
8.0.170.0030.00616.91
8.0.160.0040.00416.93
8.0.150.0000.00816.79
8.0.140.0050.00316.73
8.0.130.0000.00513.37
8.0.120.0080.00016.85
8.0.110.0000.00716.88
8.0.100.0050.00316.79
8.0.90.0000.00816.78
8.0.80.0060.01116.87
8.0.70.0000.00816.82
8.0.60.0030.00416.75
8.0.50.0040.00416.79
8.0.30.0060.01116.97
8.0.20.0160.00617.40
8.0.10.0030.00517.07
8.0.00.0130.00516.73
7.4.330.0050.00015.55
7.4.320.0030.00316.42
7.4.300.0030.00316.52
7.4.290.0080.00016.57
7.4.280.0000.00716.43
7.4.270.0030.00616.54
7.4.260.0030.00316.43
7.4.250.0080.00016.48
7.4.240.0030.00316.44
7.4.230.0000.00716.55
7.4.220.0050.00216.52
7.4.210.0090.00716.53
7.4.200.0030.00316.43
7.4.160.0100.00816.51
7.4.140.0110.00717.86
7.4.130.0070.02016.24
7.4.120.0090.01116.44
7.4.110.0080.01516.57
7.4.100.0130.01016.46
7.4.90.0140.00516.36
7.4.80.0140.01419.39
7.4.70.0030.01316.51
7.4.60.0090.00916.31
7.4.50.0080.00316.45
7.4.40.0090.00916.55
7.4.00.0090.00914.81
7.3.330.0000.00513.10
7.3.320.0030.00313.07
7.3.310.0070.00016.13
7.3.300.0000.00616.21
7.3.290.0000.00716.11
7.3.280.0090.00716.21
7.3.260.0090.00816.19
7.3.240.0050.01316.42
7.3.230.0090.00916.50
7.3.210.0140.00316.19
7.3.200.0110.00516.43
7.3.190.0060.01216.30
7.3.180.0070.01016.14
7.3.170.0070.01016.27
7.3.160.0130.00716.18
7.3.120.0070.00914.89
7.3.110.0110.00714.81
7.3.100.0090.00514.89
7.3.90.0080.00814.59
7.3.80.0050.00614.47
7.3.70.0030.00914.63
7.3.60.0100.00414.71
7.3.50.0070.00714.85
7.3.40.0090.00314.69
7.3.30.0050.00614.67
7.3.20.0080.00716.52
7.3.10.0090.00816.32
7.3.00.0050.00916.42
7.2.330.0090.00916.50
7.2.320.0000.01716.65
7.2.310.0180.00016.30
7.2.300.0030.01916.67
7.2.290.0080.01116.55
7.2.250.0070.00814.68
7.2.240.0030.01514.69
7.2.230.0090.00514.89
7.2.220.0130.00514.98
7.2.210.0020.01214.88
7.2.200.0050.00814.85
7.2.190.0070.00714.88
7.2.180.0060.00614.95
7.2.170.0050.01114.71
7.2.130.0120.00916.78
7.2.120.0100.00616.48
7.2.110.0120.01016.21
7.2.100.0090.00716.52
7.2.90.0230.00816.65
7.2.80.0060.00616.16
7.2.70.0070.01016.28
7.2.60.0110.00516.56
7.2.50.0100.01016.62
7.2.40.0160.00316.89
7.2.30.0280.01116.89
7.2.20.0280.00817.30
7.2.10.0300.01116.80
7.2.00.0410.01017.06
7.1.330.0040.01115.64
7.1.320.0020.00915.80
7.1.310.0040.00715.75
7.1.300.0030.01115.72
7.1.290.0020.01015.73
7.1.280.0040.01015.62
7.1.270.0030.00915.65
7.1.260.0070.00515.54
7.1.250.0100.00715.22
7.1.200.0000.01515.80
7.1.150.0430.01116.46
7.1.140.0480.00916.86
7.1.130.0530.01216.66
7.1.120.0490.01316.44
7.1.110.1170.00915.78
7.1.100.0570.00916.10
7.1.90.0880.01315.75
7.1.80.0800.01416.00
7.1.70.0690.01015.30
7.1.60.0820.01533.12
7.1.50.0780.01632.69
7.1.40.0880.01532.37
7.1.30.0920.01532.70
7.1.20.0750.01432.55
7.1.10.0450.01214.40
7.1.00.0410.01414.72

preferences:
62.32 ms | 400 KiB | 5 Q