3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arrayObject = new \ArrayObject(); $arrayObject['$ref'] = '/ref'; var_dump(property_exists($arrayObject, '$ref'));

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)
8.4.120.0120.00920.32
8.4.110.0060.00622.39
8.4.100.0080.00917.69
8.4.90.0160.00517.73
8.4.80.0090.01117.68
8.4.70.0090.00817.64
8.4.60.0080.00218.53
8.4.50.0040.00417.65
8.4.40.0070.01317.49
8.4.30.0130.00620.45
8.4.20.0120.00918.11
8.4.10.0100.01019.36
8.3.250.0120.00618.68
8.3.240.0120.00716.61
8.3.230.0100.00616.65
8.3.220.0090.00817.21
8.3.210.0080.00816.50
8.3.200.0130.00616.41
8.3.190.0110.00817.15
8.3.180.0090.01016.38
8.3.170.0150.00416.45
8.3.160.0110.00418.80
8.3.150.0100.01017.15
8.3.140.0110.00718.38
8.3.130.0040.00418.54
8.3.120.0120.00420.54
8.3.110.0060.00320.94
8.3.100.0090.00624.06
8.3.90.0110.00726.77
8.3.80.0030.00619.36
8.3.70.0130.00318.56
8.3.60.0070.00716.49
8.3.50.0120.00823.59
8.3.40.0140.00021.89
8.3.30.0140.00018.42
8.3.20.0000.00724.18
8.3.10.0040.00424.66
8.3.00.0000.00826.16
8.2.290.0080.01020.37
8.2.280.0020.00718.30
8.2.270.0090.00316.86
8.2.260.0050.00318.91
8.2.250.0000.00816.57
8.2.240.0050.00517.34
8.2.230.0070.01322.58
8.2.220.0150.00037.54
8.2.210.0040.00426.77
8.2.200.0030.00618.88
8.2.190.0150.00016.58
8.2.180.0100.01025.92
8.2.170.0090.01218.94
8.2.160.0030.01022.96
8.2.150.0000.00925.66
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0060.00320.35
8.2.100.0030.00919.29
8.2.90.0040.00417.75
8.2.80.0130.00318.29
8.2.70.0090.00017.50
8.2.60.0040.00417.38
8.2.50.0040.00418.05
8.2.40.0000.00818.22
8.2.30.0050.00217.86
8.2.20.0040.00418.03
8.2.10.0040.00419.09
8.2.00.0040.00419.16
8.1.330.0080.00716.54
8.1.320.0120.00716.13
8.1.310.0120.00616.45
8.1.300.0160.00018.57
8.1.290.0040.00430.84
8.1.280.0070.01025.92
8.1.270.0000.00823.99
8.1.260.0030.00628.09
8.1.250.0050.00228.09
8.1.240.0060.00320.48
8.1.230.0080.00422.03
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0040.00418.58
8.1.160.0070.00018.82
8.1.150.0070.00418.78
8.1.140.0040.00418.77
8.1.130.0040.00420.25
8.1.120.0030.00317.41
8.1.110.0050.00317.33
8.1.100.0000.00717.34
8.1.90.0070.00017.27
8.1.80.0040.00417.24
8.1.70.0070.00017.27
8.1.60.0000.00917.50
8.1.50.0000.00717.42
8.1.40.0050.00317.47
8.1.30.0040.00417.55
8.1.20.0040.00417.46
8.1.10.0040.00417.48
8.1.00.0030.00617.42
8.0.300.0070.00018.77
8.0.290.0050.00316.58
8.0.280.0050.00218.36
8.0.270.0000.00717.92
8.0.260.0040.00420.23
8.0.250.0030.00316.89
8.0.240.0030.00316.80
8.0.230.0030.00316.76
8.0.220.0030.00316.83
8.0.210.0000.00816.84
8.0.200.0060.00316.77
8.0.190.0000.00716.91
8.0.180.0040.00416.91
8.0.170.0000.00816.85
8.0.160.0000.00816.75
8.0.150.0000.00716.79
8.0.140.0070.00016.83
8.0.130.0000.00613.26
8.0.120.0040.00416.79
8.0.110.0070.00016.71
8.0.100.0040.00416.68
8.0.90.0000.00716.86
8.0.80.0100.00616.70
8.0.70.0030.00316.67
8.0.60.0000.00716.68
8.0.50.0070.00016.88
8.0.30.0030.01416.73
8.0.20.0080.01016.79
8.0.10.0040.00416.96
8.0.00.0140.00616.73
7.4.330.0000.00515.55
7.4.320.0030.00316.54
7.4.300.0070.00016.36
7.4.290.0040.00416.47
7.4.280.0080.00016.53
7.4.270.0000.00716.38
7.4.260.0020.00313.16
7.4.250.0040.00416.38
7.4.240.0040.00416.54
7.4.230.0080.00016.33
7.4.220.0020.00516.34
7.4.210.0080.00816.49
7.4.200.0030.00316.38
7.4.130.0090.00816.34
7.4.120.0090.00916.36
7.4.110.0240.00416.45
7.4.100.0140.01416.27
7.4.90.0230.00616.46
7.4.80.0180.01516.58
7.4.70.0250.00416.37
7.4.60.0210.00816.31
7.4.50.0180.00716.10
7.4.40.0240.00516.30
7.4.30.0160.01016.13
7.4.20.0160.01316.32
7.4.10.0150.01216.45
7.4.00.0080.01116.43
7.3.330.0070.00016.15
7.3.320.0050.00213.09
7.3.310.0000.00616.27
7.3.300.0040.00416.29
7.3.290.0060.00816.20
7.3.260.0090.00916.13
7.3.240.0250.00616.21
7.3.230.0210.00816.11
7.3.220.0200.01216.29
7.3.210.0270.00716.42
7.3.200.0210.01316.43
7.3.190.0180.01516.58
7.3.180.0120.01716.27
7.3.170.0180.00716.02
7.3.160.0160.00816.24
7.3.150.0300.00016.12
7.3.140.0230.00716.30
7.3.130.0210.01416.24
7.3.120.0170.01816.40
7.3.110.0230.01716.23
7.3.100.0240.01816.46
7.3.90.0180.01516.25
7.3.80.0300.00516.29
7.3.70.0320.00016.38
7.3.60.0230.01016.27
7.3.50.0270.01516.36
7.3.40.0150.01516.36
7.3.30.0290.00416.29
7.3.20.0300.01016.42
7.3.10.0310.00416.21
7.3.00.0220.01316.35
7.2.340.0180.01116.52
7.2.330.0180.01016.72
7.2.320.0220.00916.52
7.2.310.0190.00716.19
7.2.300.0160.01616.40
7.2.290.0230.00716.21
7.2.280.0160.00916.55
7.2.270.0180.01416.43
7.2.260.0110.01716.53
7.2.250.0310.00816.46
7.2.240.0310.01016.68
7.2.230.0280.01016.59
7.2.220.0250.01316.70
7.2.210.0210.01416.32
7.2.200.0260.00916.34
7.2.190.0280.00616.33
7.2.180.0190.01416.27
7.2.170.0170.01416.34
7.2.160.0300.01016.27
7.2.150.0230.01316.36
7.2.140.0210.01116.38
7.2.130.0260.00716.57
7.2.120.0160.01316.59
7.2.110.0260.00216.12
7.2.100.0180.00916.35
7.2.90.0160.01316.36
7.2.80.0230.00816.57
7.2.70.0200.00716.75
7.2.60.0140.01416.48
7.2.50.0200.01016.51
7.2.40.0300.00716.53
7.2.30.0240.01416.55
7.2.20.0530.01316.34
7.2.10.0230.01716.52
7.2.00.0230.01116.50

preferences:
28.68 ms | 403 KiB | 5 Q