3v4l.org

run code in 300+ PHP versions simultaneously
<?php function returnInt() { return "a"; } echo returnInt() + 3;

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)
8.3.60.0120.00616.50
8.3.50.0110.00821.09
8.3.40.0150.00018.67
8.3.30.0070.00718.68
8.3.20.0040.00420.27
8.3.10.0060.00321.73
8.3.00.0050.00321.77
8.2.180.0040.01116.63
8.2.170.0000.01522.96
8.2.160.0140.00020.28
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00420.75
8.2.120.0080.00026.35
8.2.110.0060.00319.32
8.2.100.0060.00617.75
8.2.90.0000.00819.13
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0030.00617.91
8.2.50.0040.00418.09
8.2.40.0000.01020.35
8.2.30.0050.00219.37
8.2.20.0040.00417.68
8.2.10.0000.00718.00
8.2.00.0000.00717.99
8.1.280.0070.00725.92
8.1.270.0130.00622.20
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0060.00321.12
8.1.230.0080.00417.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.09
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0030.00518.42
8.1.160.0000.00720.63
8.1.150.0030.00318.75
8.1.140.0000.00819.48
8.1.130.0000.00717.50
8.1.120.0000.00717.32
8.1.110.0000.00717.31
8.1.100.0000.00717.33
8.1.90.0050.00217.38
8.1.80.0060.00317.34
8.1.70.0070.00017.30
8.1.60.0070.00317.39
8.1.50.0000.00817.34
8.1.40.0000.00817.51
8.1.30.0040.00417.59
8.1.20.0000.00717.49
8.1.10.0000.00717.43
8.1.00.0000.00817.51
8.0.300.0050.00318.77
8.0.290.0040.00416.63
8.0.280.0070.00018.29
8.0.270.0000.00717.10
8.0.260.0030.00317.23
8.0.250.0070.00016.99
8.0.240.0000.00616.91
8.0.230.0000.00716.83
8.0.220.0030.00316.77
8.0.210.0030.00316.75
8.0.200.0030.00316.93
8.0.190.0030.00317.01
8.0.180.0050.00516.79
8.0.170.0040.00416.92
8.0.160.0040.00416.80
8.0.150.0030.00316.86
8.0.140.0000.00716.81
8.0.130.0050.00013.33
8.0.120.0040.00416.86
8.0.110.0070.00016.90
8.0.100.0050.00316.75
8.0.90.0030.00516.69
8.0.80.0100.00716.80
8.0.70.0050.00316.80
8.0.60.0040.00416.84
8.0.50.0040.00416.88
8.0.30.0080.00917.04
8.0.20.0150.00617.40
8.0.10.0040.00416.82
8.0.00.0110.00616.75
7.4.330.0000.00516.67
7.4.320.0000.00816.46
7.4.300.0000.00716.43
7.4.290.0000.00716.31
7.4.280.0070.00316.43
7.4.270.0000.00616.38
7.4.260.0040.00416.31
7.4.250.0040.00416.54
7.4.240.0040.00416.53
7.4.230.0070.00016.34
7.4.220.0060.01316.39
7.4.210.0060.01116.50
7.4.200.0050.00216.42
7.4.160.0050.01016.45
7.4.150.0150.00417.40
7.4.140.0160.00517.86
7.4.130.0050.01216.46
7.4.120.0070.01216.57
7.4.110.0040.01316.42
7.4.100.0030.01416.26
7.4.90.0060.00916.39
7.4.80.0120.00919.39
7.4.70.0160.00016.59
7.4.60.0110.01116.38
7.4.50.0090.00616.49
7.4.40.0150.00816.34
7.4.30.0130.00416.49
7.4.00.0080.00814.90
7.3.330.0030.00513.31
7.3.320.0050.00013.28
7.3.310.0000.00716.19
7.3.300.0000.00716.16
7.3.290.0000.00616.15
7.3.280.0040.00616.28
7.3.270.0160.00317.40
7.3.260.0130.00916.48
7.3.250.0100.01016.33
7.3.240.0020.01516.37
7.3.230.0140.00316.39
7.3.210.0080.00816.47
7.3.200.0000.02319.39
7.3.190.0140.00316.28
7.3.180.0070.01316.23
7.3.170.0060.01216.52
7.3.160.0080.00816.42
7.3.120.0060.01114.83
7.3.110.0090.00614.76
7.3.100.0070.00714.84
7.3.90.0000.01314.59
7.3.80.0010.01014.73
7.3.70.0040.01114.85
7.3.60.0100.00514.85
7.3.50.0060.01014.89
7.3.40.0050.00614.75
7.3.30.0040.00814.74
7.3.20.0050.00516.67
7.3.10.0040.00716.65
7.3.00.0090.00516.69
7.2.330.0170.00716.24
7.2.320.0130.01016.66
7.2.310.0070.01116.68
7.2.300.0140.00316.54
7.2.290.0060.01016.58
7.2.250.0070.00715.11
7.2.240.0040.01514.78
7.2.230.0070.00914.91
7.2.220.0020.01314.68
7.2.210.0050.00815.05
7.2.200.0060.00815.09
7.2.190.0070.01014.92
7.2.180.0030.01315.01
7.2.170.0050.01014.87
7.2.160.0040.00714.96
7.2.150.0000.01416.55
7.2.140.0030.01016.67
7.2.130.0060.00616.89
7.2.120.0050.00916.62
7.2.110.0030.00916.77
7.2.100.0070.00716.71
7.2.90.0060.00816.87
7.2.80.0070.00816.75
7.2.70.0040.01116.66
7.2.60.0080.00716.67
7.2.50.0020.01116.88
7.2.40.0090.00616.62
7.2.30.0040.00916.93
7.2.20.0020.01216.86
7.2.10.0040.01216.78
7.2.00.0050.00817.66
7.1.330.0060.00915.79
7.1.320.0060.00715.80
7.1.310.0070.00415.82
7.1.300.0050.01115.75
7.1.290.0040.00715.72
7.1.280.0090.00615.76
7.1.270.0080.00415.72
7.1.260.0070.00615.82
7.1.250.0030.00815.52
7.1.200.0030.01015.88
7.1.70.0030.00517.13
7.1.60.0110.00317.23
7.1.50.0160.00716.73
7.1.00.0070.07322.33
7.0.200.0040.00416.73
7.0.60.0270.08019.99
7.0.50.0070.04017.79
7.0.40.0070.08720.24
7.0.30.0200.06020.09
7.0.20.0330.06720.15
7.0.10.0070.09020.12
7.0.00.0030.06320.25
5.6.280.0030.03321.10
5.6.210.0200.06020.71
5.6.200.0030.04018.28
5.6.190.0100.03720.55
5.6.180.0400.06020.47
5.6.170.0200.04020.38
5.6.160.0130.07020.50
5.6.150.0100.07718.18
5.6.140.0130.07318.23
5.6.130.0070.06318.16
5.6.120.0130.07721.02
5.6.110.0030.08321.14
5.6.100.0030.08321.02
5.6.90.0070.08721.08
5.6.80.0100.04720.38
5.5.350.0270.07320.43
5.5.340.0070.03717.98
5.5.330.0130.06320.35
5.5.320.0170.05320.42
5.5.310.0270.04320.27
5.5.300.0130.06018.03
5.5.290.0100.06718.05
5.5.280.0000.04320.77
5.5.270.0070.07320.84
5.5.260.0130.08020.87
5.5.250.0170.07720.64
5.5.240.3370.05320.15

preferences:
43.92 ms | 401 KiB | 5 Q