3v4l.org

run code in 300+ PHP versions simultaneously
<?php function returnInt():int { 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)
8.3.60.0070.01116.75
8.3.50.0120.00316.50
8.3.40.0110.00418.80
8.3.30.0070.00718.54
8.3.20.0070.00020.25
8.3.10.0000.00821.65
8.3.00.0050.00321.78
8.2.180.0120.00318.66
8.2.170.0110.00422.96
8.2.160.0130.00020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00820.75
8.2.120.0040.00426.35
8.2.110.0030.00720.52
8.2.100.0080.00417.91
8.2.90.0080.00019.13
8.2.80.0000.00817.97
8.2.70.0030.00617.48
8.2.60.0000.00917.93
8.2.50.0040.00818.09
8.2.40.0000.01020.57
8.2.30.0040.00419.35
8.2.20.0050.00317.72
8.2.10.0040.00418.08
8.2.00.0050.00317.90
8.1.280.0140.00325.92
8.1.270.0090.00023.97
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0060.00324.02
8.1.230.0070.00417.52
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0070.00417.23
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0060.00318.50
8.1.160.0080.00020.63
8.1.150.0030.00318.71
8.1.140.0080.00019.32
8.1.130.0030.00317.52
8.1.120.0020.00517.34
8.1.110.0040.00417.22
8.1.100.0000.00717.33
8.1.90.0050.00217.21
8.1.80.0040.00717.31
8.1.70.0000.00717.27
8.1.60.0040.00417.49
8.1.50.0000.00917.36
8.1.40.0040.00417.45
8.1.30.0040.00417.66
8.1.20.0000.00717.55
8.1.10.0040.00417.42
8.1.00.0070.00017.41
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.48
8.0.270.0000.00717.23
8.0.260.0040.00417.09
8.0.250.0070.00016.83
8.0.240.0030.00316.92
8.0.230.0040.00416.94
8.0.220.0040.00416.83
8.0.210.0030.00316.76
8.0.200.0000.00716.98
8.0.190.0000.00716.89
8.0.180.0070.00016.92
8.0.170.0000.00716.93
8.0.160.0000.00716.94
8.0.150.0040.00416.78
8.0.140.0030.00316.82
8.0.130.0030.00313.35
8.0.120.0040.00416.87
8.0.110.0040.00416.84
8.0.100.0000.00716.84
8.0.90.0040.00416.88
8.0.80.0120.00616.82
8.0.70.0050.00316.83
8.0.60.0040.00416.79
8.0.50.0000.00716.82
8.0.30.0120.00617.09
8.0.20.0130.00517.40
8.0.10.0000.00716.92
8.0.00.0100.00616.63
7.4.330.0030.00316.83
7.4.320.0030.00316.27
7.4.300.0030.00316.35
7.4.290.0000.00616.43
7.4.280.0000.00816.52
7.4.270.0050.00216.38
7.4.260.0050.00316.38
7.4.250.0030.00316.40
7.4.240.0040.00416.39
7.4.230.0070.00016.64
7.4.220.0070.01116.57
7.4.210.0060.01016.53
7.4.200.0030.00316.45
7.4.160.0110.00416.19
7.4.150.0090.00917.40
7.4.140.0100.01317.86
7.4.130.0090.01116.32
7.4.120.0080.00816.58
7.4.110.0060.01116.43
7.4.100.0110.00616.61
7.4.90.0090.01216.48
7.4.80.0110.00719.39
7.4.70.0130.00316.59
7.4.60.0120.00916.24
7.4.50.0070.00716.32
7.4.40.0060.01016.29
7.4.30.0120.00616.61
7.4.00.0100.00714.73
7.3.330.0070.00013.36
7.3.320.0000.00513.21
7.3.310.0040.00416.27
7.3.300.0030.00316.33
7.3.290.0030.00316.29
7.3.280.0130.00516.30
7.3.270.0130.00317.40
7.3.260.0160.00816.45
7.3.250.0070.01116.45
7.3.240.0080.00816.33
7.3.230.0030.01416.45
7.3.210.0120.00616.30
7.3.200.0000.01719.39
7.3.190.0090.01216.48
7.3.180.0140.00716.45
7.3.170.0080.01416.54
7.3.160.0110.00616.24
7.3.120.0140.00314.77
7.3.110.0040.01414.52
7.3.100.0070.00715.06
7.3.90.0090.00314.64
7.3.80.0030.00914.56
7.3.70.0040.01214.68
7.3.60.0030.01014.66
7.3.50.0060.00614.84
7.3.40.0120.00014.66
7.3.30.0070.00714.79
7.3.20.0030.00616.64
7.3.10.0020.01316.31
7.3.00.0060.00916.52
7.2.330.0120.01216.54
7.2.320.0130.01016.49
7.2.310.0100.00716.31
7.2.300.0030.01316.51
7.2.290.0100.00616.24
7.2.250.0060.01014.79
7.2.240.0060.01014.93
7.2.230.0110.00415.00
7.2.220.0030.00715.00
7.2.210.0080.00414.64
7.2.200.0040.01114.72
7.2.190.0110.00414.68
7.2.180.0100.00314.87
7.2.170.0030.01414.52
7.2.130.0110.00916.36
7.2.120.0060.01015.93
7.2.110.0070.00716.32
7.2.100.0110.00415.76
7.2.90.0160.00616.32
7.2.80.0130.00715.91
7.2.70.0070.01016.22
7.2.60.0130.00316.43
7.2.50.0120.00316.14
7.2.40.0110.01116.07
7.2.30.0150.01216.46
7.2.20.0040.01516.22
7.2.10.0140.00316.23
7.2.00.0120.00917.94
7.1.330.0040.01115.80
7.1.320.0030.00715.64
7.1.310.0030.01015.79
7.1.300.0000.01615.73
7.1.290.0100.00315.38
7.1.280.0040.01215.66
7.1.270.0000.01215.73
7.1.260.0030.00715.81
7.1.250.0110.00714.93
7.1.200.0060.00615.75
7.1.100.0030.01017.98
7.1.70.0000.01017.13
7.1.60.0030.01019.40
7.1.50.0060.01516.80
7.1.00.0070.07322.45
7.0.200.0080.00814.98
7.0.60.0330.06720.06
7.0.50.0130.08017.86
7.0.40.0130.03320.18
7.0.30.0430.04020.11
7.0.20.0330.08020.06
7.0.10.0230.04320.11
7.0.00.0030.08720.13
5.6.280.0000.03721.07
5.6.210.0100.08020.63
5.6.200.0000.04318.29
5.6.190.0070.07320.33
5.6.180.0270.05320.57
5.6.170.0330.05020.53
5.6.160.0100.07720.51
5.6.150.0070.04018.17
5.6.140.0170.07318.19
5.6.130.0030.07718.24
5.6.120.0070.07020.98
5.6.110.0000.08321.13
5.6.100.0130.08021.18
5.6.90.0070.07320.97
5.6.80.0100.07320.53
5.5.350.0230.06020.39
5.5.340.0070.08017.95
5.5.330.0030.07720.37
5.5.320.0270.08020.42
5.5.310.0270.04720.35
5.5.300.0000.09017.98
5.5.290.0100.04718.02
5.5.280.0000.04320.89
5.5.270.0100.07720.97
5.5.260.0200.06720.96
5.5.250.0100.08020.70
5.5.240.4400.04320.27

preferences:
42.06 ms | 400 KiB | 5 Q