3v4l.org

run code in 300+ PHP versions simultaneously
<?php $author = stdObject(); $author->ID = 1; if (isset($author->ID)) { echo 'hello'; }

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)
8.3.60.0120.00616.75
8.3.50.0240.00921.06
8.3.40.0060.00918.72
8.3.30.0110.00418.48
8.3.20.0000.00920.35
8.3.10.0040.00423.61
8.3.00.0080.00018.04
8.2.180.0130.00318.23
8.2.170.0070.01322.96
8.2.160.0120.00620.53
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0060.00317.63
8.2.110.0040.00722.04
8.2.100.0070.00417.80
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0000.00817.34
8.2.60.0000.00817.68
8.2.50.0080.00018.07
8.2.40.0060.00321.19
8.2.30.0040.00420.68
8.2.20.0000.00817.78
8.2.10.0030.00417.95
8.2.00.0040.00418.01
8.1.280.0040.01225.92
8.1.270.0040.00423.79
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0030.00622.57
8.1.230.0100.00319.14
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0050.00517.22
8.1.190.0050.00317.22
8.1.180.0000.00718.10
8.1.170.0040.00418.40
8.1.160.0030.00521.91
8.1.150.0060.00318.76
8.1.140.0000.00819.17
8.1.130.0030.00317.49
8.1.120.0000.00717.34
8.1.110.0000.00717.34
8.1.100.0000.00817.23
8.1.90.0020.00517.20
8.1.80.0060.00317.38
8.1.70.0000.00717.30
8.1.60.0000.00717.46
8.1.50.0040.00417.48
8.1.40.0000.00717.38
8.1.30.0030.00517.59
8.1.20.0000.00817.54
8.1.10.0000.00717.51
8.1.00.0000.00817.30
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0050.00318.43
8.0.270.0030.00317.11
8.0.260.0000.00617.23
8.0.250.0000.00716.95
8.0.240.0000.00717.00
8.0.230.0030.00516.84
8.0.220.0060.00316.94
8.0.210.0030.00316.76
8.0.200.0060.00016.83
8.0.190.0040.00416.82
8.0.180.0070.00016.91
8.0.170.0000.00716.93
8.0.160.0000.00716.79
8.0.150.0050.00216.87
8.0.140.0030.00416.70
8.0.130.0000.00613.31
8.0.120.0040.00416.78
8.0.110.0020.00516.86
8.0.100.0030.00316.83
8.0.90.0030.00316.95
8.0.80.0090.00616.95
8.0.70.0050.00316.75
8.0.60.0040.00416.85
8.0.50.0070.00017.00
8.0.30.0060.01117.01
8.0.20.0070.01117.40
8.0.10.0040.00417.01
8.0.00.0090.00716.68
7.4.330.0050.00015.08
7.4.320.0000.00616.47
7.4.300.0030.00316.33
7.4.290.0100.00016.43
7.4.280.0070.00016.51
7.4.270.0070.00016.52
7.4.260.0000.00716.53
7.4.250.0070.00016.36
7.4.240.0040.00416.53
7.4.230.0070.00016.56
7.4.220.0080.00816.42
7.4.210.0080.00616.62
7.4.200.0070.00016.28
7.4.160.0100.00716.40
7.4.150.0060.01217.40
7.4.140.0130.00517.86
7.4.130.0060.01116.58
7.4.120.0130.00816.35
7.4.110.0070.01716.53
7.4.100.0130.01016.42
7.4.90.0030.01316.59
7.4.80.0100.01319.39
7.4.70.0110.00716.45
7.4.60.0090.00916.26
7.4.50.0040.00416.37
7.4.40.0110.00616.46
7.4.30.0100.01016.70
7.4.00.0060.01114.70
7.3.330.0020.00213.02
7.3.320.0030.00213.02
7.3.310.0030.00316.32
7.3.300.0070.00016.25
7.3.290.0060.00816.29
7.3.280.0110.00916.25
7.3.270.0100.00717.40
7.3.260.0070.01416.23
7.3.250.0140.00616.42
7.3.240.0090.01216.31
7.3.230.0060.01616.39
7.3.210.0140.00316.27
7.3.200.0090.00616.40
7.3.190.0160.00616.37
7.3.180.0080.00816.53
7.3.170.0120.00916.27
7.3.160.0000.01716.57
7.3.120.0040.01214.74
7.3.110.0090.00914.82
7.3.100.0030.01014.48
7.3.90.0040.00414.95
7.3.80.0070.00714.85
7.3.70.0040.01114.87
7.3.60.0090.00614.83
7.3.50.0080.01114.65
7.3.40.0050.00814.92
7.3.30.0030.01014.73
7.3.20.0030.01016.52
7.3.10.0030.01016.81
7.3.00.0070.00316.63
7.2.330.0040.01416.29
7.2.320.0080.01516.50
7.2.310.0070.01016.52
7.2.300.0090.00616.23
7.2.290.0060.01216.47
7.2.250.0040.01415.02
7.2.240.0060.01314.78
7.2.230.0060.00315.16
7.2.220.0030.01214.65
7.2.210.0070.00414.68
7.2.200.0000.01514.95
7.2.190.0070.01014.91
7.2.180.0030.00914.83
7.2.170.0070.00714.96
7.2.60.0070.01016.66
7.2.00.0080.00419.27
7.1.330.0000.01315.59
7.1.320.0070.00715.56
7.1.310.0110.00415.64
7.1.300.0110.00715.32
7.1.290.0040.01115.54
7.1.280.0000.01415.60
7.1.270.0050.00815.66
7.1.260.0140.00015.42
7.1.200.0060.00915.50
7.1.100.0110.00017.98
7.1.70.0000.01016.80
7.1.60.0120.01219.50
7.1.50.0100.01016.43
7.1.00.0030.07322.33
7.0.200.0030.00616.55
7.0.60.0030.08319.94
7.0.50.0030.07717.86
7.0.40.0100.08320.04
7.0.30.0300.08020.12
7.0.20.0370.04720.33
7.0.10.0070.07020.16
7.0.00.0070.04320.30
5.6.280.0000.04020.82
5.6.210.0230.05020.49
5.6.200.0070.08318.08
5.6.190.0070.07020.67
5.6.180.0530.07020.48
5.6.170.0200.04020.62
5.6.160.0170.07020.46
5.6.150.0030.08318.15
5.6.140.0070.07318.21
5.6.130.0100.03318.14
5.6.120.0070.08721.05
5.6.110.0130.08321.00
5.6.100.0100.06321.13
5.6.90.0100.07720.96
5.6.80.0170.07320.28
5.5.350.0230.08320.38
5.5.340.0070.08017.98
5.5.330.0030.04320.19
5.5.320.0230.08020.17
5.5.310.0370.07020.29
5.5.300.0070.03717.98
5.5.290.0100.08317.97
5.5.280.0030.04020.86
5.5.270.0100.06720.83
5.5.260.0070.08320.88
5.5.250.0130.07320.68
5.5.240.0070.03020.23
5.4.450.0600.06019.63
5.4.440.0600.06019.27
5.4.430.0670.05719.62
5.4.420.0700.06019.44
5.4.410.0670.05319.11
5.4.400.0870.05318.93
5.4.390.0770.05319.15
5.4.380.0700.05019.26
5.4.370.0730.04319.31
5.4.360.0730.05019.32
5.4.350.0570.06318.91
5.4.340.0670.06019.20
5.4.320.0570.06319.22
5.4.310.0530.06719.16
5.4.300.0270.04319.19
5.4.290.0070.05719.12
5.4.280.0500.04719.23
5.4.270.0700.06319.25
5.4.260.0700.06019.30
5.4.250.0300.04719.23
5.4.240.0100.05018.91
5.4.230.0100.05718.77
5.4.220.0530.07019.16
5.4.210.0530.06319.30
5.4.200.0070.05319.25
5.4.190.0030.05719.14
5.4.180.0370.05718.77
5.4.170.0630.05318.93
5.4.160.0730.06019.13
5.4.150.0770.06318.97
5.4.140.0830.05716.19
5.4.130.0730.05016.42
5.4.120.0830.05016.11
5.4.110.0800.05316.39
5.4.100.0830.06316.59
5.4.90.0830.06316.37
5.4.80.0730.05016.38
5.4.70.0030.04716.37
5.4.60.0300.03016.32
5.4.50.0270.07016.40
5.4.40.0300.05016.37
5.4.30.0000.06016.18
5.4.20.0070.06716.20
5.4.10.0200.04316.36

preferences:
52.33 ms | 401 KiB | 5 Q