3v4l.org

run code in 300+ PHP versions simultaneously
<?php $int = 0; $int == null;

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)
8.3.60.0040.01116.38
8.3.50.0040.01418.26
8.3.40.0100.01018.59
8.3.30.0110.00318.41
8.3.20.0040.00418.57
8.3.10.0070.00021.79
8.3.00.0080.00021.87
8.2.180.0100.01018.17
8.2.170.0100.00722.96
8.2.160.0110.00322.11
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0050.00319.89
8.2.120.0000.00726.35
8.2.110.0060.00320.96
8.2.100.0100.00317.72
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0060.00318.01
8.2.50.0000.00818.10
8.2.40.0000.00820.38
8.2.30.0000.00719.24
8.2.20.0040.00418.09
8.2.10.0050.00217.92
8.2.00.0070.00017.54
8.1.280.0130.01325.92
8.1.270.0040.00422.00
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0040.00422.80
8.1.230.0050.00517.77
8.1.220.0040.00417.79
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0030.00617.23
8.1.180.0000.00718.10
8.1.170.0000.00818.46
8.1.160.0000.00722.13
8.1.150.0040.00420.25
8.1.140.0050.00219.47
8.1.130.0030.00317.61
8.1.120.0000.00717.35
8.1.110.0000.00817.47
8.1.100.0040.00417.48
8.1.90.0050.00317.33
8.1.80.0070.00017.43
8.1.70.0030.00317.42
8.1.60.0040.00417.58
8.1.50.0050.00317.46
8.1.40.0080.00017.47
8.1.30.0000.00817.49
8.1.20.0000.00817.63
8.1.10.0000.00817.36
8.1.00.0110.00017.33
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0040.00318.30
8.0.270.0050.00317.20
8.0.260.0000.00817.25
8.0.250.0070.00016.95
8.0.240.0000.00716.96
8.0.230.0040.00416.90
8.0.220.0040.00416.91
8.0.210.0030.00316.92
8.0.200.0030.00516.92
8.0.190.0000.00716.85
8.0.180.0030.00416.90
8.0.170.0030.00616.91
8.0.160.0000.00716.92
8.0.150.0000.00716.89
8.0.140.0000.00816.74
8.0.130.0050.00013.36
8.0.120.0050.00516.74
8.0.110.0000.00716.82
8.0.100.0030.00516.76
8.0.90.0080.00016.91
8.0.80.0040.01116.83
8.0.70.0040.00416.92
8.0.60.0050.00316.73
8.0.50.0040.00416.67
8.0.30.0120.00417.10
8.0.20.0110.01017.40
8.0.10.0040.00417.04
8.0.00.0110.00716.72
7.4.330.0030.00315.55
7.4.320.0030.00316.44
7.4.300.0040.00616.43
7.4.290.0070.00016.59
7.4.280.0040.00416.48
7.4.270.0030.00316.60
7.4.260.0050.00316.43
7.4.250.0070.00016.59
7.4.240.0030.00316.58
7.4.230.0030.00316.49
7.4.220.0100.01216.47
7.4.210.0100.00516.65
7.4.200.0000.00716.38
7.4.160.0100.00716.57
7.4.150.0070.01317.40
7.4.140.0090.00717.86
7.4.130.0120.00716.45
7.4.120.0100.00716.47
7.4.110.0100.00616.52
7.4.100.0130.00316.29
7.4.90.0100.00716.39
7.4.80.0120.00519.39
7.4.70.0030.01316.54
7.4.60.0100.00716.59
7.4.50.0060.00916.40
7.4.40.0040.01316.66
7.4.30.0170.00016.36
7.4.00.0090.00914.89
7.3.330.0060.00012.92
7.3.320.0030.00313.04
7.3.310.0070.00016.20
7.3.300.0030.00316.17
7.3.290.0100.00616.22
7.3.280.0100.00816.17
7.3.270.0130.00617.40
7.3.260.0100.00816.42
7.3.250.0130.00516.31
7.3.240.0110.00916.42
7.3.230.0090.00916.39
7.3.210.0070.01016.27
7.3.200.0130.00716.41
7.3.190.0070.01416.56
7.3.180.0150.00016.27
7.3.170.0100.00716.38
7.3.160.0030.01316.22
7.2.330.0040.01416.53
7.2.320.0060.01616.55
7.2.310.0060.01616.29
7.2.300.0110.01116.54
7.2.290.0100.00616.34
7.1.200.0030.00915.57
7.1.70.0000.01016.89
7.1.60.0030.01017.19
7.1.00.0100.07022.45
7.0.200.0100.01014.81
7.0.120.0000.07022.11
7.0.110.0070.07022.08
7.0.100.0030.07722.12
7.0.90.0170.06722.18
7.0.80.0130.06322.10
7.0.70.0100.06722.02
7.0.60.0170.06321.96
7.0.50.0200.05322.11
7.0.40.0200.06722.20
7.0.30.0200.06722.11
7.0.20.0170.07022.07
7.0.10.0130.06322.07
7.0.00.0100.07722.19
5.6.270.0070.06321.03
5.6.260.0170.07021.03
5.6.250.0200.07020.86
5.6.240.0070.07321.10
5.6.230.0100.06321.09
5.6.220.0200.06020.84
5.6.210.0170.07021.04
5.6.200.0130.05321.08
5.6.190.0130.06020.82
5.6.180.0170.05721.02
5.6.170.0170.05720.82
5.6.160.0130.07720.84
5.6.150.0270.06321.00
5.6.140.0100.08021.05
5.6.130.0130.07720.82
5.6.120.0130.07721.01
5.6.110.0100.06720.73
5.6.100.0130.06321.06
5.6.90.0200.06020.98
5.6.80.0130.06720.37
5.6.70.0100.05020.33
5.6.60.0070.05320.35
5.6.50.0100.06720.46
5.6.40.0100.06720.18
5.6.30.0100.08020.38
5.6.20.0100.06020.27
5.6.10.0000.07020.40
5.6.00.0100.07020.34

preferences:
54.03 ms | 401 KiB | 5 Q