3v4l.org

run code in 300+ PHP versions simultaneously
<?php $iu = new StdObject(); echo empty($iu['title']);

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)
8.3.60.0040.01116.75
8.3.50.0070.01418.05
8.3.40.0090.00618.84
8.3.30.0120.00318.66
8.3.20.0070.00020.22
8.3.10.0050.00323.66
8.3.00.0080.00019.38
8.2.180.0220.00016.63
8.2.170.0070.00722.96
8.2.160.0150.00320.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00317.50
8.2.120.0080.00026.35
8.2.110.0030.00720.48
8.2.100.0080.00517.92
8.2.90.0060.00319.05
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0080.00019.23
8.2.30.0030.00320.66
8.2.20.0030.00617.63
8.2.10.0000.00718.00
8.2.00.0040.00417.97
8.1.280.0090.00625.92
8.1.270.0000.00824.01
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0050.00523.92
8.1.230.0040.00717.66
8.1.220.0000.00717.74
8.1.210.0070.00318.77
8.1.200.0000.00917.22
8.1.190.0060.00316.98
8.1.180.0080.00018.10
8.1.170.0040.00418.78
8.1.160.0000.00721.85
8.1.150.0000.00718.74
8.1.140.0050.00319.39
8.1.130.0000.00717.57
8.1.120.0050.00317.34
8.1.110.0070.00017.27
8.1.100.0020.00517.20
8.1.90.0040.00417.27
8.1.80.0070.00217.39
8.1.70.0040.00417.21
8.1.60.0040.00417.40
8.1.50.0000.00917.32
8.1.40.0020.00517.31
8.1.30.0000.00817.48
8.1.20.0040.00417.55
8.1.10.0030.00617.48
8.1.00.0000.00817.47
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0040.00418.36
8.0.270.0030.00317.22
8.0.260.0000.00617.08
8.0.250.0000.00716.96
8.0.240.0070.00016.93
8.0.230.0040.00416.95
8.0.220.0000.00716.87
8.0.210.0050.00316.91
8.0.200.0000.00616.80
8.0.190.0000.00716.98
8.0.180.0000.00816.91
8.0.170.0030.00516.95
8.0.160.0030.00316.95
8.0.150.0040.00416.79
8.0.140.0050.00316.73
8.0.130.0000.00513.27
8.0.120.0040.00416.82
8.0.110.0080.00016.83
8.0.100.0040.00416.70
8.0.90.0040.00316.87
8.0.80.0030.01216.86
8.0.70.0050.00216.73
8.0.60.0030.00516.90
8.0.50.0020.00516.91
8.0.30.0090.01117.10
8.0.20.0140.00817.40
8.0.10.0000.00916.80
8.0.00.0070.00916.67
7.4.330.0000.00416.70
7.4.320.0000.00616.23
7.4.300.0000.00616.49
7.4.290.0030.00316.36
7.4.280.0000.00716.55
7.4.270.0060.00016.50
7.4.260.0070.00016.52
7.4.250.0040.00416.40
7.4.240.0050.00216.46
7.4.230.0040.00416.34
7.4.220.0100.00916.61
7.4.210.0110.00416.41
7.4.200.0040.00416.57
7.4.160.0100.00616.57
7.4.150.0250.02817.40
7.4.140.0110.01017.86
7.4.130.0060.01016.55
7.4.120.0060.01116.53
7.4.110.0090.00916.37
7.4.100.0100.01016.43
7.4.90.0090.00616.57
7.4.80.0100.01019.39
7.4.70.0050.01116.66
7.4.60.0130.00316.38
7.4.50.0080.00416.23
7.4.40.0110.00716.44
7.4.30.0080.01516.69
7.4.00.0090.00614.73
7.3.330.0030.00513.13
7.3.320.0030.00313.09
7.3.310.0030.00616.22
7.3.300.0000.00616.30
7.3.290.0040.01216.27
7.3.280.0060.01216.25
7.3.270.0070.01017.40
7.3.260.0220.00016.20
7.3.250.0110.01116.42
7.3.240.0080.01016.33
7.3.230.0090.00916.39
7.3.210.0060.01016.31
7.3.200.0070.01016.47
7.3.190.0180.00416.33
7.3.180.0060.01316.23
7.3.170.0160.00416.39
7.3.160.0030.01316.30
7.2.330.0150.01216.65
7.2.320.0180.00616.49
7.2.310.0130.00416.42
7.2.300.0140.00316.22
7.2.290.0130.00316.20
7.2.60.0040.01216.72
7.2.00.0040.00819.30
7.1.200.0030.01015.69
7.1.100.0060.00917.96
7.1.70.0040.00417.03
7.1.60.0070.01719.36
7.1.50.0030.00716.69
7.1.00.0130.06722.31
7.0.200.0070.00316.55
7.0.100.0000.04719.84
7.0.90.0030.04719.89
7.0.80.0100.05019.85
7.0.70.0070.04019.86
7.0.60.0130.03719.91
7.0.50.0230.04020.23
7.0.40.0000.05020.18
7.0.30.0070.03720.11
7.0.20.0000.04020.05
7.0.10.0070.03320.12
7.0.00.0030.05320.12
5.6.280.0000.05721.14
5.6.250.0130.04720.69
5.6.240.0030.06320.59
5.6.230.0030.04720.57
5.6.220.0070.03720.59
5.6.210.0030.04020.54
5.6.200.0000.05321.04
5.6.190.0030.04321.02
5.6.180.0070.05021.11
5.6.170.0030.04321.13
5.6.160.0030.04321.03
5.6.150.0070.03321.08
5.6.140.0030.04321.08
5.6.130.0000.04021.09
5.6.120.0070.03720.95
5.6.110.0070.04320.98
5.6.100.0030.05720.91
5.6.90.0000.04721.08
5.6.80.0030.04320.40
5.6.70.0070.03720.40
5.6.60.0000.04720.36
5.6.50.0070.04720.42
5.6.40.0070.03720.36
5.6.30.0100.03720.39
5.6.20.0000.04320.51
5.6.10.0070.03020.39
5.6.00.0000.04320.38
5.5.380.0100.03720.34
5.5.370.0070.04020.43
5.5.360.0000.04720.44
5.5.350.0000.04720.45
5.5.340.0070.04020.82
5.5.330.0030.04020.79
5.5.320.0030.04720.82
5.5.310.0100.03020.75
5.5.300.0170.06720.82
5.5.290.0030.04720.72
5.5.280.0100.03720.91
5.5.270.0030.04020.81
5.5.260.0130.08020.74
5.5.250.0070.08320.73
5.5.240.0030.03320.15
5.5.230.0000.04320.01
5.5.220.0030.04020.10
5.5.210.0100.04020.27
5.5.200.0100.03320.17
5.5.190.0070.03320.27
5.5.180.0100.03320.17
5.5.160.0070.06020.21
5.5.150.0030.04720.21
5.5.140.0030.03320.09
5.5.130.0030.05020.17
5.5.120.0000.04320.27
5.5.110.0070.03720.20
5.5.100.0030.04020.06
5.5.90.0070.03320.14
5.5.80.0030.04020.14
5.5.70.0030.03319.95
5.5.60.0070.03020.05
5.5.50.0070.04320.04
5.5.40.0100.03320.09
5.5.30.0000.04319.96
5.5.20.0030.04020.05
5.5.10.0070.04019.97
5.5.00.0070.03320.01

preferences:
58.28 ms | 400 KiB | 5 Q