3v4l.org

run code in 300+ PHP versions simultaneously
<?php $object = new ArrayObject(); $object['foo'] = 'bar'; var_dump(array_key_exists('foo', $object));

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)
8.3.70.0110.00716.75
8.3.60.0200.00016.63
8.3.50.0120.00318.27
8.3.40.0130.00318.75
8.3.30.0090.00618.60
8.3.20.0000.00721.76
8.3.10.0080.00021.75
8.3.00.0050.00320.47
8.2.190.0070.01416.75
8.2.180.0070.01025.92
8.2.170.0100.00719.09
8.2.160.0130.00322.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0070.00020.94
8.2.110.0080.00321.18
8.2.100.0120.00017.97
8.2.90.0040.00418.03
8.2.80.0040.00417.97
8.2.70.0000.00817.93
8.2.60.0050.00318.16
8.2.50.0000.00818.10
8.2.40.0000.00819.34
8.2.30.0040.00419.20
8.2.20.0000.00818.16
8.2.10.0050.00219.34
8.2.00.0000.00719.14
8.1.280.0090.00625.92
8.1.270.0000.00822.55
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.97
8.1.230.0040.00822.68
8.1.220.0050.00317.76
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0000.00820.63
8.1.160.0110.00019.00
8.1.150.0040.00418.82
8.1.140.0000.00718.89
8.1.130.0060.00320.07
8.1.120.0030.00517.42
8.1.110.0030.00517.27
8.1.100.0040.00417.28
8.1.90.0050.00217.43
8.1.80.0000.00817.38
8.1.70.0030.00317.37
8.1.60.0050.00217.48
8.1.50.0030.00517.39
8.1.40.0000.00817.54
8.1.30.0050.00317.67
8.1.20.0040.00417.48
8.1.10.0000.00817.59
8.1.00.0040.00417.38
8.0.300.0050.00321.70
8.0.290.0040.00416.63
8.0.280.0030.00318.42
8.0.270.0000.00716.73
8.0.260.0030.00319.91
8.0.250.0040.00416.92
8.0.240.0000.00716.86
8.0.230.0030.00316.92
8.0.220.0090.00016.86
8.0.210.0030.00316.85
8.0.200.0000.00616.99
8.0.190.0060.00316.84
8.0.180.0040.00416.94
8.0.170.0000.01116.89
8.0.160.0070.00016.85
8.0.150.0040.00416.70
8.0.140.0070.00016.90
8.0.130.0000.00613.23
8.0.120.0030.00516.77
8.0.110.0000.00816.73
8.0.100.0000.00717.00
8.0.90.0000.00916.91
8.0.80.0080.00816.85
8.0.70.0030.00516.76
8.0.60.0030.00516.95
8.0.50.0070.00016.76
8.0.30.0030.01317.13
8.0.20.0050.01517.01
8.0.10.0040.00416.88
8.0.00.0110.00816.75
7.4.330.0030.00315.55
7.4.320.0000.00616.51
7.4.300.0090.00016.50
7.4.290.0030.00316.57
7.4.280.0050.00516.41
7.4.270.0040.00416.59
7.4.260.0000.00513.24
7.4.250.0040.00416.55
7.4.240.0040.00416.50
7.4.230.0030.00316.60
7.4.220.0020.00516.54
7.4.210.0110.00716.54
7.4.200.0040.00416.34
7.4.130.0140.00716.45
7.4.120.0060.01016.64
7.4.110.0030.01616.59
7.4.100.0110.01116.58
7.4.90.0070.01016.62
7.4.80.0140.01019.39
7.4.70.0120.01216.50
7.4.60.0110.00516.56
7.4.50.0120.00316.57
7.4.40.0060.01616.53
7.4.10.0070.01014.88
7.4.00.0110.00414.97
7.3.330.0000.00716.24
7.3.320.0000.00513.11
7.3.310.0040.00416.04
7.3.300.0030.00316.21
7.3.290.0080.01016.13
7.3.260.0120.00716.34
7.3.240.0080.01216.19
7.3.230.0110.00716.49
7.3.210.0070.01016.18
7.3.200.0110.00616.50
7.3.190.0030.01516.65
7.3.180.0040.01116.39
7.3.170.0060.00916.40
7.3.160.0130.00316.58
7.3.130.0070.01314.67
7.3.120.0050.01214.78
7.3.110.0090.00914.71
7.3.100.0030.01514.71
7.3.90.0070.00914.74
7.3.80.0060.00914.83
7.3.70.0080.00714.57
7.3.60.0050.00814.59
7.3.50.0100.00414.58
7.3.40.0080.00714.61
7.3.30.0070.00714.65
7.3.20.0080.00715.62
7.3.10.0060.00715.61
7.3.00.0040.01015.69
7.2.330.0140.00816.54
7.2.320.0150.00616.39
7.2.310.0080.00816.28
7.2.300.0150.00716.71
7.2.290.0070.01016.30
7.2.260.0000.01815.09
7.2.250.0080.01014.81
7.2.240.0060.01114.81
7.2.230.0100.00714.91
7.2.220.0060.01114.90
7.2.210.0060.00814.83
7.2.200.0080.00914.71
7.2.190.0060.00714.90
7.2.180.0070.00914.80
7.2.170.0070.00914.93
7.2.160.0060.00814.92
7.2.150.0050.00915.94
7.2.140.0080.00815.85
7.2.130.0080.00715.85
7.2.120.0040.01115.95
7.2.110.0110.00515.89
7.2.100.0050.00915.90
7.2.90.0070.00715.88
7.2.80.0030.01115.85
7.2.70.0070.00615.92
7.2.60.0070.00815.82
7.2.50.0050.01115.82
7.2.40.0090.00815.91
7.2.30.0090.00815.94
7.2.20.0050.00915.96
7.2.10.0030.01015.91
7.2.00.0050.01015.92
7.1.330.0050.01015.83
7.1.320.0110.00414.75
7.1.310.0080.00814.89
7.1.300.0080.00714.77
7.1.290.0080.00714.89
7.1.280.0070.00714.89
7.1.270.0050.00714.85
7.1.260.0060.00814.78
7.1.250.0060.00814.86
7.1.240.0090.00515.89
7.1.230.0080.00515.82
7.1.220.0100.00315.68
7.1.210.0100.00515.80
7.1.200.0050.01015.61
7.1.190.0020.00915.71
7.1.180.0070.00515.69
7.1.170.0040.00715.89
7.1.160.0030.01015.73
7.1.150.0060.00515.83
7.1.140.0090.00215.71
7.1.130.0070.00615.72
7.1.120.0050.00815.73
7.1.110.0100.00315.51
7.1.100.0040.00815.64
7.1.90.0040.01015.73
7.1.80.0070.00515.90
7.1.70.0050.00915.45
7.1.60.0070.00415.63
7.1.50.0060.00615.53
7.1.40.0050.00515.56
7.1.30.0050.00915.83
7.1.20.0080.00515.74
7.1.10.0070.00715.83
7.1.00.0030.00915.64

preferences:
73.74 ms | 401 KiB | 5 Q