3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \stdClass; $b = new \stdClass; $c = $a; var_dump(spl_hash_object($a)); var_dump(spl_hash_object($b)); var_dump(spl_hash_object($c)); $aa = [$a, $b]; var_dump(in_array($aa, $c));

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)
8.3.60.0180.00316.48
8.3.50.0110.00822.05
8.3.40.0150.00318.79
8.3.30.0120.00318.79
8.3.20.0060.00320.32
8.3.10.0080.00023.68
8.3.00.0060.00319.51
8.2.180.0040.01418.31
8.2.170.0170.00322.96
8.2.160.0070.00720.52
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00517.50
8.2.110.0080.00422.24
8.2.100.0070.00417.66
8.2.90.0050.00319.13
8.2.80.0060.00317.97
8.2.70.0000.00817.35
8.2.60.0050.00317.80
8.2.50.0080.00018.07
8.2.40.0080.00020.95
8.2.30.0030.00520.62
8.2.20.0000.00817.55
8.2.10.0000.00718.05
8.2.00.0040.00418.10
8.1.280.0100.01025.92
8.1.270.0060.00323.88
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00022.55
8.1.230.0090.00317.64
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0000.00718.88
8.1.160.0040.00421.95
8.1.150.0040.00418.79
8.1.140.0040.00419.50
8.1.130.0070.00017.49
8.1.120.0040.00417.43
8.1.110.0080.00017.41
8.1.100.0030.00417.27
8.1.90.0040.00417.31
8.1.80.0070.00017.44
8.1.70.0070.00017.46
8.1.60.0040.00417.52
8.1.50.0000.00817.57
8.1.40.0030.00517.47
8.1.30.0050.00317.70
8.1.20.0040.00417.55
8.1.10.0030.00517.60
8.1.00.0000.00817.37
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0030.00318.27
8.0.270.0000.00817.09
8.0.260.0070.00017.26
8.0.250.0030.00516.91
8.0.240.0000.00817.01
8.0.230.0000.00716.95
8.0.220.0040.00416.95
8.0.210.0040.00416.94
8.0.200.0050.00316.82
8.0.190.0040.00416.84
8.0.180.0040.00416.90
8.0.170.0030.00516.96
8.0.160.0070.00016.92
8.0.150.0040.00416.86
8.0.140.0040.00416.87
8.0.130.0050.00013.36
8.0.120.0040.00416.72
8.0.110.0040.00416.91
8.0.100.0040.00416.78
8.0.90.0040.00416.85
8.0.80.0060.01316.82
8.0.70.0000.00916.93
8.0.60.0030.00417.02
8.0.50.0000.00716.85
8.0.30.0050.01517.00
8.0.20.0120.01017.40
8.0.10.0000.00716.88
8.0.00.0080.01316.78
7.4.330.0060.00015.08
7.4.320.0030.00316.37
7.4.300.0030.00316.52
7.4.290.0030.00316.49
7.4.280.0040.00416.50
7.4.270.0050.00216.53
7.4.260.0030.00516.50
7.4.250.0000.00716.47
7.4.240.0030.00416.53
7.4.230.0000.00716.49
7.4.220.0060.01316.61
7.4.210.0140.00016.46
7.4.200.0030.00316.68
7.4.160.0140.00316.47
7.4.150.0110.00717.40
7.4.140.0170.00517.86
7.4.130.0120.00916.62
7.4.120.0060.01116.44
7.4.110.0080.01416.60
7.4.100.0140.00616.52
7.4.90.0110.01116.35
7.4.80.0150.00319.39
7.4.70.0150.00316.55
7.4.60.0090.01116.25
7.4.50.0020.00216.49
7.4.40.0130.00816.69
7.4.30.0140.00416.33
7.4.00.0070.00714.95
7.3.330.0000.00513.24
7.3.320.0030.00313.30
7.3.310.0040.00416.46
7.3.300.0000.00716.37
7.3.290.0090.00916.34
7.3.280.0070.01016.33
7.3.270.0140.00717.40
7.3.260.0110.01316.30
7.3.250.0110.00816.39
7.3.240.0100.01016.31
7.3.230.0140.01016.39
7.3.210.0110.00616.61
7.3.200.0120.00616.48
7.3.190.0100.00716.46
7.3.180.0030.01316.40
7.3.170.0030.01416.66
7.3.160.0110.00516.59
7.2.330.0070.01116.61
7.2.320.0110.01116.64
7.2.310.0000.01616.59
7.2.300.0100.01316.58
7.2.290.0130.00616.38
7.2.60.0060.00616.88
7.2.00.0000.01119.09
7.1.200.0100.00515.60
7.1.100.0260.00317.67
7.1.70.0030.00616.88
7.1.60.0040.02119.43
7.1.50.0090.01316.80
7.1.00.0030.07722.32
7.0.200.0370.01014.69
7.0.60.0000.05019.90
7.0.50.0070.05317.70
7.0.40.0070.07719.99
7.0.30.0070.04020.00
7.0.20.0270.06720.16
7.0.10.0030.07020.03
7.0.00.0130.07020.20
5.6.280.0070.07021.12
5.6.210.0030.04720.72
5.6.200.0070.05018.23
5.6.190.0070.07720.41
5.6.180.0530.05720.57
5.6.170.0270.04720.51
5.6.160.0070.07320.40
5.6.150.0030.04018.16
5.6.140.0070.05318.18
5.6.130.0100.04318.16
5.6.120.0070.08321.13
5.6.110.0130.06020.95
5.6.100.0070.09321.10
5.6.90.0170.07720.95
5.6.80.0030.07020.53
5.5.350.0430.06020.31
5.5.340.0030.04717.92
5.5.330.0170.06020.46
5.5.320.0370.06020.28
5.5.310.0200.03720.34
5.5.300.0030.06017.91
5.5.290.0030.08017.92
5.5.280.0230.05020.61
5.5.270.0130.03020.94
5.5.260.0000.06320.88
5.5.250.0200.07020.57
5.5.240.0070.07720.21
5.4.450.0670.05719.44
5.4.440.0500.05319.11
5.4.430.0630.05019.62
5.4.420.0400.06019.60
5.4.410.0600.04719.33
5.4.400.0630.05318.97
5.4.390.0600.06319.07
5.4.380.0730.05319.13
5.4.370.0600.05319.27
5.4.360.0530.05718.75
5.4.350.0370.06019.11
5.4.340.0530.04718.89
5.4.320.0470.05319.14
5.4.310.0500.05718.97
5.4.300.0600.05719.27
5.4.290.0500.05319.15
5.4.280.0500.05019.19
5.4.270.0670.04318.77
5.4.260.0600.05018.96
5.4.250.0530.04719.07
5.4.240.0470.05318.98
5.4.230.0400.05719.26
5.4.220.0570.05318.89
5.4.210.0400.05718.96
5.4.200.0500.05019.25
5.4.190.0470.05019.27
5.4.180.0630.04319.21
5.4.170.0630.04718.77
5.4.160.0600.05718.95
5.4.150.0800.05719.14
5.4.140.0530.05316.20
5.4.130.0570.04716.50
5.4.120.0570.05316.33
5.4.110.0630.05316.44
5.4.100.0470.05016.49
5.4.90.0600.04716.20
5.4.80.0530.05316.04
5.4.70.0630.06316.44
5.4.60.0470.05316.18
5.4.50.0600.04016.49
5.4.40.0600.05016.33
5.4.30.0530.04716.43
5.4.20.0200.05716.41
5.4.10.0100.05316.42
5.4.00.0130.05015.85

preferences:
36.16 ms | 401 KiB | 5 Q