3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = '9999'; $arr = (array)(object)[$num => true]; var_dump(isset($arr[$num]));

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)
8.3.60.0070.00716.50
8.3.50.0090.01121.18
8.3.40.0090.00618.67
8.3.30.0140.00418.73
8.3.20.0030.00520.20
8.3.10.0070.00023.65
8.3.00.0040.00422.46
8.2.180.0150.00618.16
8.2.170.0140.00722.96
8.2.160.0140.00320.35
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00917.50
8.2.110.0090.00022.25
8.2.100.0130.00017.75
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0000.00818.03
8.2.50.0000.00818.07
8.2.40.0040.00421.10
8.2.30.0000.00719.91
8.2.20.0040.00417.75
8.2.10.0050.00218.05
8.2.00.0000.00717.93
8.1.280.0070.00725.92
8.1.270.0050.00320.36
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0080.00024.01
8.1.230.0000.01117.42
8.1.220.0120.00017.74
8.1.210.0040.00418.77
8.1.200.0080.00317.35
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0000.00918.59
8.1.160.0000.01023.78
8.1.150.0080.00018.74
8.1.140.0000.00817.39
8.1.130.0070.00017.59
8.1.120.0030.00517.31
8.1.110.0000.00717.38
8.1.100.0040.00417.45
8.1.90.0000.00717.52
8.1.80.0030.00617.46
8.1.70.0070.00017.45
8.1.60.0030.00617.51
8.1.50.0000.00717.55
8.1.40.0000.00817.52
8.1.30.0080.00017.59
8.1.20.0040.00417.61
8.1.10.0000.00817.43
8.1.00.0000.00817.42
8.0.300.0020.00518.77
8.0.290.0080.00016.63
8.0.280.0000.00718.38
8.0.270.0000.00717.15
8.0.260.0000.00617.19
8.0.250.0040.00416.89
8.0.240.0000.00716.83
8.0.230.0030.00316.85
8.0.220.0030.00316.87
8.0.210.0000.00816.81
8.0.200.0000.00616.76
8.0.190.0040.00416.76
8.0.180.0000.00716.70
8.0.170.0000.00916.68
8.0.160.0000.00716.87
8.0.150.0000.00716.71
8.0.140.0040.00416.69
8.0.130.0060.00313.28
8.0.120.0030.00616.84
8.0.110.0000.00816.82
8.0.100.0040.00416.71
8.0.90.0040.00416.71
8.0.80.0090.00616.86
8.0.70.0000.00716.84
8.0.60.0070.00016.63
8.0.50.0040.00416.70
8.0.30.0090.00916.75
8.0.20.0120.00617.40
8.0.10.0000.00716.83
8.0.00.0100.00716.68
7.4.330.0000.00615.08
7.4.320.0000.00716.52
7.4.300.0030.00316.60
7.4.290.0000.00716.48
7.4.280.0000.00816.59
7.4.270.0030.00316.51
7.4.260.0030.00316.52
7.4.250.0080.00016.46
7.4.240.0000.00716.49
7.4.230.0030.00316.45
7.4.220.0140.01016.46
7.4.210.0090.00616.48
7.4.200.0040.00416.39
7.4.160.0090.00616.42
7.4.150.0120.00617.40
7.4.140.0070.01317.86
7.4.130.0110.00716.39
7.4.120.0130.00716.41
7.4.110.0160.00616.63
7.4.100.0100.00816.50
7.4.90.0000.01916.55
7.4.80.0110.01119.39
7.4.70.0070.01016.56
7.4.60.0040.01416.47
7.4.50.0000.00516.15
7.4.40.0030.01416.60
7.4.30.0120.01216.59
7.4.00.0110.00314.71
7.3.330.0000.00613.29
7.3.320.0050.00013.08
7.3.310.0000.00716.18
7.3.300.0030.00316.38
7.3.290.0090.00716.30
7.3.280.0030.01416.29
7.3.270.0090.00617.40
7.3.260.0100.00616.30
7.3.250.0130.00416.21
7.3.240.0140.00316.31
7.3.230.0110.01616.39
7.3.210.0060.01016.21
7.3.200.0090.01219.39
7.3.190.0090.00916.46
7.3.180.0160.00016.27
7.3.170.0090.01216.38
7.3.160.0140.00416.14
7.2.330.0000.01616.65
7.2.320.0130.01016.64
7.2.310.0090.00916.63
7.2.300.0110.00516.50
7.2.290.0090.00916.68
7.2.60.0030.01316.48
7.2.00.0000.01319.15
7.1.200.0070.00715.75
7.1.100.0000.01318.15
7.1.70.0000.00817.36
7.1.60.0110.01120.03
7.1.50.0070.01416.98
7.1.00.0000.07722.36
7.0.200.0070.01014.97
7.0.60.0100.07020.00
7.0.50.0030.04317.79
7.0.40.0100.05320.41
7.0.30.0200.03720.30
7.0.20.0230.09320.13
7.0.10.0130.08020.18
7.0.00.0030.06020.17
5.6.280.0030.06320.77
5.6.210.0130.07320.46
5.6.200.0070.04318.21
5.6.190.0030.08720.60
5.6.180.0130.06020.41
5.6.170.0270.07720.51
5.6.160.0100.08720.61
5.6.150.0100.05718.18
5.6.140.0130.08018.11
5.6.130.0070.07718.21
5.6.120.0030.04321.02
5.6.110.0100.08020.98
5.6.100.0100.07721.01
5.6.90.0000.08021.00
5.6.80.0030.08320.53
5.6.70.4630.04720.27
5.5.350.0270.07020.32
5.5.340.0000.04018.01
5.5.330.0070.08020.25
5.5.320.0270.08720.26
5.5.310.0270.07720.18
5.5.300.0200.05318.01
5.5.290.0070.05018.01
5.5.280.0070.08020.95
5.5.270.0100.04720.79
5.5.260.0070.04020.79
5.5.250.0170.06320.69
5.5.240.0370.06320.14
5.4.450.0600.05719.47
5.4.440.0570.06019.53
5.4.430.0530.06019.27
5.4.420.0700.04319.48
5.4.410.0670.04718.96
5.4.400.0600.05019.24
5.4.390.0730.06319.08
5.4.380.0570.05718.88
5.4.370.0730.04719.02
5.4.360.0630.05319.16
5.4.350.0700.04019.04
5.4.340.0600.05319.20
5.4.320.0670.05318.88
5.4.310.0730.04319.23
5.4.300.0730.04318.95
5.4.290.0570.05719.24
5.4.280.0630.06319.29
5.4.270.0770.05018.86
5.4.260.0770.04719.09
5.4.250.0830.05319.09
5.4.240.0800.05019.04
5.4.230.0670.05718.87
5.4.220.0870.06319.20
5.4.210.0700.05018.86
5.4.200.0800.04716.89
5.4.190.0670.05318.73
5.4.180.0670.05319.21
5.4.170.0730.04718.87
5.4.160.0670.05319.03
5.4.150.0670.04718.88
5.4.140.0730.04316.17
5.4.130.0700.05016.23
5.4.120.0730.04716.39
5.4.110.0700.05016.38
5.4.100.0700.04316.37
5.4.90.0730.04716.51
5.4.80.0600.06316.19
5.4.70.0630.05316.28
5.4.60.0100.06716.30
5.4.50.0070.03716.36
5.4.40.0330.05316.31
5.4.30.0200.03316.40
5.4.20.0330.03716.32

preferences:
70.99 ms | 401 KiB | 5 Q