3v4l.org

run code in 300+ PHP versions simultaneously
<?php $aaa = $bbb->getId() ?? 'NULL'; var_dump($aaa);

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)
8.3.70.0180.00318.40
8.3.60.0130.00318.68
8.3.50.0070.00717.82
8.3.40.0030.01218.79
8.3.30.0090.00618.55
8.3.20.0040.00421.73
8.3.10.0000.00821.86
8.3.00.0000.00823.62
8.2.180.0070.01016.38
8.2.170.0140.00420.43
8.2.160.0100.00322.96
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00421.00
8.2.120.0070.00026.35
8.2.110.0030.00721.03
8.2.100.0090.00317.86
8.2.90.0080.00017.97
8.2.80.0040.00417.97
8.2.70.0080.00017.80
8.2.60.0040.00418.04
8.2.50.0100.00018.16
8.2.40.0000.01022.27
8.2.30.0040.00419.20
8.2.20.0040.00417.93
8.2.10.0050.00317.87
8.2.00.0000.00917.98
8.1.280.0100.00325.92
8.1.270.0050.00323.79
8.1.260.0030.00726.35
8.1.250.0060.00328.09
8.1.240.0060.00321.93
8.1.230.0170.00020.59
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0060.00317.23
8.1.180.0000.00818.10
8.1.170.0000.00818.66
8.1.160.0040.00418.68
8.1.150.0070.00018.80
8.1.140.0040.00417.58
8.1.130.0040.00418.87
8.1.120.0040.00417.32
8.1.110.0050.00317.21
8.1.100.0040.00417.23
8.1.90.0030.00417.34
8.1.80.0040.00417.37
8.1.70.0070.00017.35
8.1.60.0060.00317.35
8.1.50.0000.00817.37
8.1.40.0030.00617.43
8.1.30.0000.00817.56
8.1.20.0060.00317.61
8.1.10.0040.00417.52
8.1.00.0000.00917.48
8.0.300.0050.00219.68
8.0.290.0040.00416.75
8.0.280.0040.00418.39
8.0.270.0040.00417.29
8.0.260.0040.00417.15
8.0.250.0000.00716.89
8.0.240.0070.00016.83
8.0.230.0040.00416.91
8.0.220.0060.00516.89
8.0.210.0000.00716.79
8.0.200.0000.00616.91
8.0.190.0020.00516.96
8.0.180.0030.00516.93
8.0.170.0000.00816.80
8.0.160.0000.00717.02
8.0.150.0000.00716.86
8.0.140.0040.00416.84
8.0.130.0000.00513.32
8.0.120.0070.00016.82
8.0.110.0000.00716.91
8.0.100.0040.00416.72
8.0.90.0040.00416.96
8.0.80.0110.00416.84
8.0.70.0030.00316.84
8.0.60.0050.00216.70
8.0.50.0040.00416.74
8.0.30.0110.01117.00
8.0.20.0120.01917.40
8.0.10.0020.00516.92
8.0.00.0090.00916.79
7.4.330.0050.00015.55
7.4.320.0000.00616.41
7.4.300.0000.00616.54
7.4.290.0030.00316.49
7.4.280.0020.00516.43
7.4.270.0030.00616.43
7.4.260.0000.01016.36
7.4.250.0040.00416.35
7.4.240.0030.00316.55
7.4.230.0000.00716.55
7.4.220.0050.00316.39
7.4.210.0030.01416.41
7.4.200.0030.00316.52
7.4.160.0070.01116.48
7.4.140.0100.00817.86
7.4.130.0150.01116.60
7.4.120.0070.01116.40
7.4.110.0090.00616.42
7.4.100.0090.00916.66
7.4.90.0080.00816.45
7.4.80.0070.01119.39
7.4.70.0040.01216.49
7.4.60.0030.01216.50
7.4.50.0110.00416.61
7.4.40.0110.00916.70
7.4.10.0100.00714.95
7.4.00.0050.00815.03
7.3.330.0050.00013.02
7.3.320.0050.00013.14
7.3.310.0000.00616.28
7.3.300.0080.00016.25
7.3.290.0050.00216.27
7.3.280.0090.00716.26
7.3.260.0140.00316.30
7.3.240.0100.01016.25
7.3.230.0100.00616.43
7.3.210.0180.00316.33
7.3.200.0040.01416.23
7.3.190.0060.01216.42
7.3.180.0070.00716.33
7.3.170.0030.01416.31
7.3.160.0130.00616.43
7.3.130.0110.00814.82
7.3.120.0030.01414.57
7.3.110.0070.01114.68
7.3.100.0040.01114.98
7.3.90.0030.00715.00
7.3.80.0030.00814.44
7.3.70.0000.01314.89
7.3.60.0070.01014.85
7.3.50.0090.00614.62
7.3.40.0070.00414.64
7.3.30.0030.01014.68
7.3.20.0080.00416.47
7.3.10.0100.00716.20
7.3.00.0080.00816.54
7.2.330.0130.00316.31
7.2.320.0160.00316.50
7.2.310.0070.01416.66
7.2.300.0030.01516.59
7.2.290.0080.01116.29
7.2.260.0070.01114.73
7.2.250.0090.00914.85
7.2.240.0060.00914.88
7.2.230.0090.00614.97
7.2.220.0000.01514.86
7.2.210.0060.00614.57
7.2.200.0090.00614.94
7.2.190.0040.01514.96
7.2.180.0090.00914.94
7.2.170.0100.00314.82
7.2.160.0030.01314.75
7.2.150.0080.00516.90
7.2.140.0040.01116.84
7.2.130.0120.01216.71
7.2.120.0050.00716.59
7.2.110.0080.00316.47
7.2.100.0030.01016.42
7.2.90.0110.00816.53
7.2.80.0070.00616.34
7.2.70.0070.00716.67
7.2.60.0130.00716.52
7.2.50.0110.00716.34
7.2.40.0300.00917.08
7.2.30.0490.00916.95
7.2.20.0390.00717.13
7.2.10.0350.00717.13
7.2.00.0420.00916.96
7.1.330.0070.00715.80
7.1.320.0040.01115.65
7.1.310.0090.00615.75
7.1.300.0040.01115.72
7.1.290.0040.00815.41
7.1.280.0040.01115.34
7.1.270.0040.01115.30
7.1.260.0060.00615.84
7.1.250.0040.01015.44
7.1.240.0130.00315.79
7.1.230.0140.00015.39
7.1.220.0040.00415.55
7.1.210.0040.01115.51
7.1.200.0020.00915.53
7.1.190.0000.01515.80
7.1.180.0030.01315.53
7.1.170.0040.01115.73
7.1.160.0510.00616.03
7.1.150.0360.01316.11
7.1.140.0550.00816.04
7.1.130.0580.00616.23
7.1.120.0510.00516.16
7.1.110.0500.00415.85
7.1.100.0570.00915.92
7.1.90.0560.01115.90
7.1.80.0470.01015.90
7.1.70.0480.00715.21
7.1.60.0560.00624.43
7.1.50.0520.00824.20
7.1.40.1150.01123.96
7.1.30.0780.01324.02
7.1.20.0530.01124.17
7.1.10.0660.01315.15
7.1.00.0490.00415.05
7.0.330.0000.01315.23
7.0.320.0100.00315.33
7.0.310.0060.00615.10
7.0.300.0050.00514.91
7.0.290.0040.00715.37
7.0.280.0110.00015.38
7.0.270.0070.00315.20
7.0.260.0060.00615.42
7.0.250.0030.01015.31
7.0.240.0000.01315.32
7.0.230.0030.00915.41
7.0.220.0040.01115.18
7.0.210.0090.00315.35
7.0.200.0100.00014.96
7.0.190.0060.00915.31
7.0.180.0060.00815.10
7.0.170.0090.00615.35
7.0.160.0060.00314.99
7.0.150.0040.00815.32
7.0.140.0040.01115.29
7.0.130.0000.01315.39
7.0.120.0040.01215.25
7.0.110.0040.01115.21
7.0.100.0030.01015.42
7.0.90.0090.00915.34
7.0.80.0060.00615.36
7.0.70.0060.00615.42
7.0.60.0000.01315.00
7.0.50.0030.01015.55
7.0.40.0050.00513.22
7.0.30.0030.00713.02
7.0.20.0060.00613.38
7.0.10.0100.00013.46
7.0.00.0040.00813.37
5.6.400.0100.00314.18
5.6.390.0040.01114.10
5.6.380.0040.01214.15
5.6.370.0090.00314.21
5.6.360.0030.01613.99
5.6.350.0130.00013.96
5.6.340.0030.01014.18
5.6.330.0100.00314.40
5.6.320.0110.00414.13
5.6.310.0120.00314.22
5.6.300.0040.01114.16
5.6.290.0040.00413.91
5.6.280.0030.01414.15
5.6.270.0120.00414.11
5.6.260.0040.01214.23
5.6.250.0060.01214.13
5.6.240.0000.01114.06
5.6.230.0100.00314.40
5.6.220.0060.00614.35
5.6.210.0030.01014.17
5.6.200.0030.01013.94
5.6.190.0060.00313.96
5.6.180.0000.01114.12
5.6.170.0080.00414.23
5.6.160.0030.00613.98
5.6.150.0080.00414.34
5.6.140.0040.00814.34
5.6.130.0000.00914.19
5.6.120.0060.01214.20
5.6.110.0070.00714.00
5.6.100.0090.00614.16
5.6.90.0030.01014.01
5.6.80.0040.00413.89
5.6.70.0090.00013.91
5.6.60.0030.00714.04
5.6.50.0060.00613.77
5.6.40.0070.00314.08
5.6.30.0040.01114.25
5.6.20.0070.00714.14
5.6.10.0070.00313.89
5.6.00.0040.00414.11

preferences:
90.48 ms | 401 KiB | 5 Q