3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a' => 'b', 'c' => 'd'); $b = (object) $a; var_dump($b['a'], $b->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)
8.3.60.0070.01116.75
8.3.50.0060.01216.64
8.3.40.0110.00718.79
8.3.30.0000.01518.84
8.3.20.0080.00020.16
8.3.10.0050.00321.95
8.3.00.0000.00923.52
8.2.180.0140.00318.54
8.2.170.0110.00422.96
8.2.160.0080.00620.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00619.70
8.2.120.0000.00826.35
8.2.110.0030.00622.13
8.2.100.0070.00318.04
8.2.90.0000.00919.05
8.2.80.0000.00818.04
8.2.70.0060.00317.75
8.2.60.0030.00617.80
8.2.50.0080.00318.07
8.2.40.0030.00522.10
8.2.30.0050.00319.42
8.2.20.0070.00017.80
8.2.10.0040.00417.96
8.2.00.0040.00417.96
8.1.280.0100.00725.92
8.1.270.0000.00820.33
8.1.260.0050.00328.09
8.1.250.0050.00328.09
8.1.240.0030.00623.79
8.1.230.0000.01218.92
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0040.00417.23
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0040.00420.69
8.1.150.0040.00418.89
8.1.140.0050.00319.47
8.1.130.0030.00317.51
8.1.120.0040.00417.38
8.1.110.0040.00417.28
8.1.100.0030.00517.38
8.1.90.0020.00517.33
8.1.80.0030.00717.41
8.1.70.0000.00717.42
8.1.60.0040.00417.61
8.1.50.0000.00817.42
8.1.40.0040.00417.50
8.1.30.0090.00017.61
8.1.20.0040.00417.59
8.1.10.0000.00817.57
8.1.00.0000.00717.44
8.0.300.0030.00518.77
8.0.290.0050.00316.75
8.0.280.0020.00518.39
8.0.270.0030.00317.27
8.0.260.0030.00317.20
8.0.250.0030.00316.97
8.0.240.0040.00416.79
8.0.230.0080.00016.99
8.0.220.0000.00916.90
8.0.210.0070.00016.80
8.0.200.0060.00016.94
8.0.190.0000.00916.95
8.0.180.0070.00016.82
8.0.170.0030.00516.96
8.0.160.0050.00316.85
8.0.150.0050.00316.75
8.0.140.0040.00416.85
8.0.130.0000.00513.32
8.0.120.0000.00816.82
8.0.110.0040.00416.86
8.0.100.0040.00416.91
8.0.90.0030.00316.80
8.0.80.0070.01016.85
8.0.70.0000.00716.94
8.0.60.0030.00516.84
8.0.50.0040.00416.82
8.0.30.0080.01116.86
8.0.20.0080.01317.40
8.0.10.0040.00417.03
8.0.00.0100.00816.60
7.4.330.0020.00216.83
7.4.320.0030.00316.46
7.4.300.0030.00316.55
7.4.290.0000.00816.59
7.4.280.0090.00016.59
7.4.270.0030.00316.52
7.4.260.0030.00316.53
7.4.250.0040.00416.56
7.4.240.0020.00616.59
7.4.230.0000.00716.70
7.4.220.0080.01416.67
7.4.210.0070.00716.54
7.4.200.0030.00316.30
7.4.160.0120.00816.49
7.4.150.0100.00617.40
7.4.140.0120.00617.86
7.4.130.0080.00916.46
7.4.120.0100.00916.40
7.4.110.0070.01116.71
7.4.100.0140.00416.40
7.4.90.0140.00316.50
7.4.80.0000.01919.39
7.4.70.0140.00616.53
7.4.60.0120.00416.66
7.4.50.0070.00716.13
7.4.40.0120.00916.55
7.4.30.0060.01016.59
7.4.00.0030.01315.02
7.3.330.0050.00013.31
7.3.320.0070.00013.23
7.3.310.0070.00016.18
7.3.300.0000.00716.34
7.3.290.0070.00916.34
7.3.280.0110.00816.36
7.3.270.0090.00917.40
7.3.260.0080.00916.29
7.3.250.0090.00816.36
7.3.240.0060.01116.44
7.3.230.0070.01016.45
7.3.210.0040.01416.48
7.3.200.0130.00919.39
7.3.190.0070.01116.44
7.3.180.0120.00616.34
7.3.170.0090.01216.44
7.3.160.0110.00616.27
7.3.120.0130.00314.50
7.3.110.0040.01114.48
7.3.100.0060.00614.51
7.3.90.0000.01114.85
7.3.80.0030.01014.83
7.3.70.0090.00614.85
7.3.60.0030.01315.00
7.3.50.0040.01114.66
7.3.40.0030.01214.91
7.3.30.0100.00614.85
7.3.20.0070.00716.83
7.3.10.0000.01716.76
7.3.00.0100.00716.60
7.2.330.0130.00716.50
7.2.320.0150.00316.38
7.2.310.0100.01016.40
7.2.300.0130.00316.57
7.2.290.0000.01716.76
7.2.240.0100.00714.68
7.2.230.0080.00815.11
7.2.220.0030.01215.15
7.2.210.0060.00915.02
7.2.200.0110.00415.14
7.2.190.0070.01114.94
7.2.180.0060.00615.04
7.2.170.0100.00715.01
7.2.160.0090.00915.08
7.2.150.0040.00816.69
7.2.140.0090.00616.93
7.2.130.0120.00316.75
7.2.120.0040.01116.60
7.2.110.0060.00917.02
7.2.100.0070.01016.94
7.2.90.0100.00316.98
7.2.80.0100.00716.95
7.2.70.0040.00816.93
7.2.60.0000.01116.92
7.2.50.0040.01517.00
7.2.40.0040.00717.02
7.2.30.0040.01416.93
7.2.20.0000.01916.89
7.2.10.0110.00716.99
7.2.00.0060.00618.31
7.1.330.0170.00015.68
7.1.320.0110.00415.55
7.1.310.0120.00015.63
7.1.300.0040.00815.64
7.1.290.0060.00615.54
7.1.280.0040.01115.87
7.1.270.0030.00815.56
7.1.260.0090.00615.81
7.1.250.0060.00315.54
7.1.200.0030.01015.51
7.1.100.0000.00818.32
7.1.70.0000.00817.25
7.1.60.0130.01019.20
7.1.50.0070.02316.90
7.1.00.0070.08722.55
7.0.200.0030.00516.76
7.0.60.0270.06721.82
7.0.50.0070.08017.89
7.0.40.0170.07719.95
7.0.30.0230.06020.02
7.0.20.0370.07720.09
7.0.10.0030.09020.17
7.0.00.0070.07720.16
5.6.280.0030.03020.81
5.6.210.0100.07020.45
5.6.200.0130.06018.11
5.6.190.0070.05720.57
5.6.180.0370.05720.77
5.6.170.0200.05320.48
5.6.160.0100.07020.46
5.6.150.0070.08018.21
5.6.140.0170.04018.18
5.6.130.0170.03718.16
5.6.120.0070.05320.98
5.6.110.0100.08021.15
5.6.100.0130.07721.13
5.6.90.0070.07321.10
5.6.80.0170.07320.35
5.5.350.0030.09720.46
5.5.340.0130.03718.03
5.5.330.0070.08320.47
5.5.320.0270.06320.21
5.5.310.0100.04320.32
5.5.300.0100.07717.90
5.5.290.0170.07317.95
5.5.280.0030.06720.87
5.5.270.0000.05320.72
5.5.260.0030.07020.65
5.5.250.0070.03720.79
5.5.240.0100.06720.16

preferences:
61.23 ms | 400 KiB | 5 Q