3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(integer $a) : integer { echo $a; } a('7');

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)
8.3.40.0070.00718.67
8.3.30.0150.00018.44
8.3.20.0040.00420.16
8.3.10.0040.00423.69
8.3.00.0040.00419.38
8.2.170.0080.00622.96
8.2.160.0110.00422.01
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0080.00017.63
8.2.110.0100.00022.15
8.2.100.0080.00318.04
8.2.90.0040.00419.22
8.2.80.0060.00317.97
8.2.70.0080.00017.61
8.2.60.0030.00517.93
8.2.50.0050.00318.07
8.2.40.0000.00919.38
8.2.30.0040.00420.58
8.2.20.0040.00417.62
8.2.10.0040.00417.96
8.2.00.0000.00817.90
8.1.270.0100.01023.84
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.96
8.1.230.0090.00317.63
8.1.220.0090.00017.74
8.1.210.0030.00518.77
8.1.200.0030.00717.10
8.1.190.0040.00417.10
8.1.180.0000.00718.10
8.1.170.0040.00418.90
8.1.160.0050.00321.96
8.1.150.0040.00418.75
8.1.140.0080.00019.55
8.1.130.0000.00717.55
8.1.120.0000.00717.37
8.1.110.0030.00617.22
8.1.100.0040.00417.36
8.1.90.0050.00317.23
8.1.80.0000.00817.32
8.1.70.0030.00317.35
8.1.60.0000.00817.53
8.1.50.0030.00517.34
8.1.40.0060.00317.43
8.1.30.0060.00317.55
8.1.20.0040.00417.55
8.1.10.0000.00817.54
8.1.00.0100.00017.35
8.0.300.0070.00018.78
8.0.290.0040.00416.75
8.0.280.0030.00318.29
8.0.270.0000.00717.08
8.0.260.0030.00317.18
8.0.250.0040.00416.86
8.0.240.0080.00016.90
8.0.230.0000.00717.00
8.0.220.0050.00216.89
8.0.210.0070.00016.83
8.0.200.0060.00016.78
8.0.190.0050.00317.00
8.0.180.0040.00416.79
8.0.170.0070.00416.93
8.0.160.0000.00716.79
8.0.150.0000.00716.84
8.0.140.0040.00316.84
8.0.130.0030.00313.26
8.0.120.0000.00916.84
8.0.110.0070.00016.80
8.0.100.0000.00716.77
8.0.90.0030.00516.93
8.0.80.0090.00916.92
8.0.70.0000.00716.92
8.0.60.0030.00516.84
8.0.50.0000.00716.73
8.0.30.0100.00817.10
8.0.20.0090.00917.40
8.0.10.0000.00816.96
8.0.00.0120.00516.83
7.4.330.0000.00615.08
7.4.320.0030.00316.38
7.4.300.0040.00416.32
7.4.290.0030.00316.59
7.4.280.0020.00516.41
7.4.270.0000.00716.43
7.4.260.0050.00516.43
7.4.250.0000.00816.48
7.4.240.0020.00516.49
7.4.230.0040.00416.47
7.4.220.0030.01416.48
7.4.210.0070.00716.48
7.4.200.0000.00716.54
7.4.160.0120.00316.42
7.4.150.0140.00317.40
7.4.140.0130.00817.86
7.4.130.0120.00916.64
7.4.120.0070.01016.53
7.4.110.0120.00616.37
7.4.100.0160.00716.38
7.4.90.0040.01416.27
7.4.80.0140.00319.39
7.4.70.0060.01116.48
7.4.60.0060.00916.44
7.4.50.0000.00816.30
7.4.40.0030.01316.38
7.4.30.0060.01316.26
7.4.10.0020.01614.76
7.4.00.0050.01114.90
7.3.330.0030.00313.27
7.3.320.0060.00013.13
7.3.310.0000.00716.13
7.3.300.0070.00016.30
7.3.290.0080.01016.28
7.3.280.0090.00616.27
7.3.270.0070.01017.40
7.3.260.0100.00716.32
7.3.250.0040.01316.41
7.3.240.0080.00916.32
7.3.230.0060.01216.43
7.3.210.0040.01216.57
7.3.200.0040.01216.23
7.3.190.0130.00316.38
7.3.180.0100.00616.47
7.3.170.0130.00316.42
7.3.160.0110.00316.36
7.3.130.0040.01514.71
7.3.120.0060.00914.94
7.3.110.0150.00314.62
7.3.100.0030.01314.35
7.3.90.0060.00914.90
7.3.80.0060.01014.69
7.3.70.0060.00914.55
7.3.60.0080.00814.75
7.3.50.0060.00914.63
7.3.40.0070.00714.60
7.3.30.0040.00414.71
7.3.20.0080.00416.52
7.3.10.0000.01516.33
7.3.00.0050.00316.61
7.2.330.0130.00316.61
7.2.320.0180.00316.52
7.2.310.0120.01116.33
7.2.300.0100.00716.56
7.2.290.0100.00716.73
7.2.260.0100.01014.89
7.2.250.0100.00714.94
7.2.240.0060.01014.68
7.2.230.0130.00314.52
7.2.220.0040.01514.82
7.2.210.0040.01114.75
7.2.200.0040.01414.61
7.2.190.0130.00314.86
7.2.180.0040.00814.89
7.2.170.0070.00714.90
7.2.160.0130.00014.98
7.2.150.0030.01316.61
7.2.140.0000.01316.50
7.2.130.0040.01116.50
7.2.120.0060.00916.74
7.2.110.0090.00316.53
7.2.100.0060.00916.79
7.2.90.0000.01516.89
7.2.80.0030.00616.80
7.2.70.0090.00016.46
7.2.60.0070.00516.79
7.2.50.0040.01116.61
7.2.40.0030.01216.80
7.2.30.0100.00716.82
7.2.20.0030.01116.61
7.2.10.0040.01116.91
7.2.00.0060.00718.07
7.1.330.0030.01015.49
7.1.320.0080.00415.52
7.1.310.0030.00615.47
7.1.300.0070.01015.75
7.1.290.0030.00915.52
7.1.280.0030.01315.55
7.1.270.0000.01315.54
7.1.260.0080.00615.63
7.1.250.0060.00615.55
7.1.240.0070.00715.29
7.1.230.0090.00615.61
7.1.220.0030.00615.34
7.1.210.0070.00715.70
7.1.200.0090.00415.53
7.1.190.0100.00715.63
7.1.180.0000.01415.65
7.1.170.0080.00015.59
7.1.160.0030.01215.73
7.1.150.0060.00615.78
7.1.140.0050.00315.45
7.1.130.0000.00915.30
7.1.120.0030.00715.35
7.1.110.0000.01415.44
7.1.100.0040.01116.82
7.1.90.0030.01415.73
7.1.80.0060.00915.65
7.1.70.0050.00516.20
7.1.60.0060.01117.42
7.1.50.0050.01416.08
7.1.40.0040.01415.39
7.1.30.0140.00015.47
7.1.20.0100.00315.52
7.1.10.0030.00715.42
7.1.00.0060.03818.84
7.0.330.0030.00515.01
7.0.320.0040.00815.37
7.0.310.0040.00814.93
7.0.300.0120.00015.30
7.0.290.0030.01015.27
7.0.280.0000.01215.24
7.0.270.0090.00315.35
7.0.260.0100.00315.29
7.0.250.0000.01015.05
7.0.240.0110.00315.23
7.0.230.0100.00715.12
7.0.220.0030.01315.11
7.0.210.0100.00715.30
7.0.200.0130.00314.81
7.0.190.0100.00615.30
7.0.180.0000.01115.30
7.0.170.0060.00315.43
7.0.160.0100.00314.91
7.0.150.0090.00615.11
7.0.140.0070.00315.22
7.0.130.0040.01115.32
7.0.120.0070.01015.11
7.0.110.0030.00815.08
7.0.100.0000.00815.00
7.0.90.0030.01015.29
7.0.80.0070.00415.18
7.0.70.0060.00615.30
7.0.60.0050.03217.61
7.0.50.0090.01716.72
7.0.40.0100.04516.73
7.0.30.0060.04516.68
7.0.20.0290.03416.82
7.0.10.0050.04816.81
7.0.00.0080.04116.77
5.6.400.0000.01313.99
5.6.390.0030.00913.93
5.6.380.0070.00314.00
5.6.370.0070.00714.14
5.6.360.0000.01313.90
5.6.350.0070.01014.26
5.6.340.0090.00614.06
5.6.330.0080.00014.34
5.6.320.0000.01014.07
5.6.310.0070.00714.28
5.6.300.0110.00414.18
5.6.290.0080.00414.14
5.6.280.0090.03517.45
5.6.270.0060.01213.98
5.6.260.0030.01014.31
5.6.250.0060.00614.32
5.6.240.0080.00014.16
5.6.230.0060.00614.32
5.6.220.0090.00613.96
5.6.210.0090.04417.40
5.6.200.0070.04216.20
5.6.190.0030.03117.30
5.6.180.0200.03817.12
5.6.170.0170.01817.37
5.6.160.0040.02617.28
5.6.150.0070.03916.01
5.6.140.0050.04516.17
5.6.130.0050.02516.10
5.6.120.0040.04617.45
5.6.110.0070.04517.37
5.6.100.0060.04717.53
5.6.90.0110.04917.74
5.6.80.0150.03817.34
5.6.70.0090.00913.66
5.6.60.0080.00813.83
5.6.50.0060.00614.06
5.6.40.0000.01713.94
5.6.30.0030.00913.98
5.6.20.0030.00814.08
5.6.10.0070.00714.11
5.6.00.0130.00314.26
5.5.380.0040.01113.77
5.5.370.0090.00613.70
5.5.360.0110.00414.23
5.5.350.0170.03917.17
5.5.340.0080.04615.89
5.5.330.0100.04017.14
5.5.320.0110.04217.24
5.5.310.0120.02117.06
5.5.300.0020.03716.19
5.5.290.0140.03516.12
5.5.280.0150.03817.50
5.5.270.0050.05017.57
5.5.260.0070.03817.17
5.5.250.0050.03717.30
5.5.240.0070.04317.04
5.5.230.0060.00913.88
5.5.220.0050.00513.68
5.5.210.0030.00713.89
5.5.200.0070.01013.95
5.5.190.0070.00413.89
5.5.180.0040.00913.96
5.5.170.0060.00913.70
5.5.160.0030.01014.10
5.5.150.0090.00613.95
5.5.140.0060.00313.68
5.5.130.0070.00714.11
5.5.120.0030.01013.79
5.5.110.0000.01013.82
5.5.100.0030.01113.56
5.5.90.0070.00713.81
5.5.80.0070.00313.83
5.5.70.0040.01113.98
5.5.60.0030.00913.73
5.5.50.0070.00713.96
5.5.40.0040.01113.96
5.5.30.0060.01013.94
5.5.20.0090.00613.93
5.5.10.0070.00713.59
5.5.00.0050.00314.04
5.4.450.0060.04115.33
5.4.440.0030.04515.30
5.4.430.0030.04015.46
5.4.420.0000.03215.40
5.4.410.0100.03315.26
5.4.400.0020.03715.16
5.4.390.0020.03415.14
5.4.380.0030.03115.21
5.4.370.0020.04315.21
5.4.360.0020.03715.24
5.4.350.0020.04315.27
5.4.340.0000.04415.24
5.4.330.0040.00911.33
5.4.320.0020.04515.32
5.4.310.0040.04015.28
5.4.300.0070.03015.27
5.4.290.0070.02815.29
5.4.280.0060.03815.10
5.4.270.0080.03815.27
5.4.260.0080.03815.24
5.4.250.0020.04115.10
5.4.240.0070.03715.28
5.4.230.0050.03215.27
5.4.220.0070.03115.23
5.4.210.0000.02815.24
5.4.200.0050.02515.27
5.4.190.0030.03515.26
5.4.180.0030.03915.15
5.4.170.0040.03115.33
5.4.160.0050.03015.23
5.4.150.0030.02115.22
5.4.140.0050.03713.83
5.4.130.0070.03513.83
5.4.120.0020.02313.91
5.4.110.0070.03713.84
5.4.100.0030.03813.95
5.4.90.0050.02613.79
5.4.80.0000.00711.33
5.4.70.0070.00411.33
5.4.60.0000.00711.33
5.4.50.0040.00811.33
5.4.40.0030.01011.33
5.4.30.0040.00411.33
5.4.20.0030.00611.33
5.4.10.0000.01011.33
5.4.00.0100.00311.33

preferences:
64.5 ms | 400 KiB | 5 Q