3v4l.org

run code in 300+ PHP versions simultaneously
<?php function findAnswer() { echo 'You don\'t have to find one. It is 42.'; return 42; } echo findAnswer();

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)
8.3.40.0100.01018.67
8.3.30.0100.00718.89
8.3.20.0030.00520.21
8.3.10.0040.00421.77
8.3.00.0040.00419.38
8.2.170.0040.01122.96
8.2.160.0100.00319.11
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.66
8.2.110.0060.00319.33
8.2.100.0040.00817.50
8.2.90.0000.00818.96
8.2.80.0000.00817.97
8.2.70.0060.00617.63
8.2.60.0080.00017.68
8.2.50.0050.00318.07
8.2.40.0080.00019.97
8.2.30.0080.00018.04
8.2.20.0020.00517.55
8.2.10.0040.00417.82
8.2.00.0080.00017.59
8.1.270.0040.00420.60
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0040.00817.66
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0000.00917.13
8.1.190.0080.00016.97
8.1.180.0000.00818.10
8.1.170.0030.00518.66
8.1.160.0000.00721.82
8.1.150.0040.00418.67
8.1.140.0030.00517.26
8.1.130.0030.00317.74
8.1.120.0040.00417.32
8.1.110.0040.00317.25
8.1.100.0040.00417.20
8.1.90.0030.00417.35
8.1.80.0000.00717.20
8.1.70.0000.00717.38
8.1.60.0000.00917.55
8.1.50.0000.00717.45
8.1.40.0000.00817.43
8.1.30.0040.00417.51
8.1.20.0080.00017.64
8.1.10.0000.00717.29
8.1.00.0000.01017.25
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00718.41
8.0.270.0050.00317.20
8.0.260.0030.00317.06
8.0.250.0000.00716.75
8.0.240.0000.00616.89
8.0.230.0000.00616.77
8.0.220.0070.00016.72
8.0.210.0050.00216.77
8.0.200.0040.00416.74
8.0.190.0080.00016.82
8.0.180.0040.00416.80
8.0.170.0040.00416.78
8.0.160.0040.00416.77
8.0.150.0030.00316.65
8.0.140.0000.00716.66
8.0.130.0030.00313.19
8.0.120.0000.00716.74
8.0.110.0000.00816.78
8.0.100.0060.00316.80
8.0.90.0070.00016.87
8.0.80.0120.00916.72
8.0.70.0050.00216.74
8.0.60.0000.00716.61
8.0.50.0040.00416.63
8.0.30.0080.01617.08
8.0.20.0110.00817.40
8.0.10.0000.00816.81
8.0.00.0090.00916.75
7.4.330.0000.00515.03
7.4.320.0000.00616.44
7.4.300.0060.00016.43
7.4.290.0030.00316.58
7.4.280.0040.00416.33
7.4.270.0030.00316.47
7.4.260.0040.00416.52
7.4.250.0030.00616.39
7.4.240.0010.00716.40
7.4.230.0000.00716.52
7.4.220.0090.01216.39
7.4.210.0030.01016.40
7.4.200.0030.00316.33
7.4.160.0070.00716.27
7.4.150.0070.01117.40
7.4.140.0060.01217.86
7.4.130.0080.01016.42
7.4.120.0080.01016.49
7.4.110.0100.01016.34
7.4.100.0100.00716.47
7.4.90.0160.00316.32
7.4.80.0030.01319.39
7.4.70.0120.00416.42
7.4.60.0070.01116.58
7.4.50.0050.00316.42
7.4.40.0030.01316.38
7.4.30.0140.00716.53
7.4.00.0040.01414.66
7.3.330.0000.00613.22
7.3.320.0070.00413.30
7.3.310.0030.00316.21
7.3.300.0070.00016.23
7.3.290.0030.00316.17
7.3.280.0070.00916.23
7.3.270.0170.00417.40
7.3.260.0130.00716.47
7.3.250.0080.01216.40
7.3.240.0170.00416.42
7.3.230.0150.00616.39
7.3.210.0000.01616.31
7.3.200.0120.00619.39
7.3.190.0130.01016.26
7.3.180.0040.01116.26
7.3.170.0030.01316.35
7.3.160.0000.01516.41
7.3.10.0030.01016.56
7.3.00.0090.00716.46
7.2.330.0160.00816.60
7.2.320.0090.00616.66
7.2.310.0070.01416.38
7.2.300.0150.00816.60
7.2.290.0090.01416.61
7.2.130.0090.00816.87
7.2.120.0020.01016.92
7.2.110.0070.00716.88
7.2.100.0110.00516.67
7.2.90.0040.00816.68
7.2.80.0050.01016.85
7.2.70.0120.00416.75
7.2.60.0070.00716.80
7.2.50.0030.01116.74
7.2.40.0100.00516.68
7.2.30.0060.00816.89
7.2.20.0090.00716.82
7.2.10.0120.00516.65
7.2.00.0080.00517.49
7.1.250.0050.01015.72
7.1.240.0090.00615.53
7.1.230.0080.00415.64
7.1.220.0040.00415.67
7.1.210.0060.00315.64
7.1.200.0000.00915.39
7.1.190.0040.00815.57
7.1.180.0120.00315.66
7.1.170.0070.00315.70
7.1.160.0120.00315.64
7.1.150.0040.01115.65
7.1.140.0030.00715.50
7.1.130.0120.00315.70
7.1.120.0000.00815.86
7.1.110.0030.01015.48
7.1.100.0070.00616.88
7.1.90.0040.00415.65
7.1.80.0040.01115.49
7.1.70.0090.00216.28
7.1.60.0090.00917.43
7.1.50.0050.01316.24
7.1.40.0080.00815.37
7.1.30.0060.00615.63
7.1.20.0030.01015.48
7.1.10.0000.01415.37
7.1.00.0030.04318.96
7.0.330.0050.00515.23
7.0.320.0000.01015.36
7.0.310.0030.01015.16
7.0.300.0040.01115.30
7.0.290.0070.00715.30
7.0.280.0070.00714.93
7.0.270.0040.00415.46
7.0.260.0000.00914.93
7.0.250.0030.01315.37
7.0.240.0000.01215.36
7.0.230.0080.00614.79
7.0.220.0030.01015.23
7.0.210.0030.00715.32
7.0.200.0030.00615.99
7.0.190.0040.01115.26
7.0.180.0080.00515.29
7.0.170.0000.01215.41
7.0.160.0000.01315.11
7.0.150.0090.00315.33
7.0.140.0060.03618.66
7.0.130.0040.00815.50
7.0.120.0040.00815.48
7.0.110.0060.00915.41
7.0.100.0040.00415.34
7.0.90.0040.01115.22
7.0.80.0070.00715.47
7.0.70.0060.00615.40
7.0.60.0010.02617.55
7.0.50.0070.02216.49
7.0.40.0120.01816.75
7.0.30.0140.04416.81
7.0.20.0130.04316.67
7.0.10.0200.04316.61
7.0.00.0070.04716.90
5.6.380.0060.00614.14
5.6.370.0090.00614.09
5.6.360.0080.00414.29
5.6.350.0110.00714.33
5.6.340.0090.00614.16
5.6.330.0070.00713.95
5.6.320.0100.00014.08
5.6.310.0000.01114.06
5.6.300.0030.01314.14
5.6.290.0030.01414.25
5.6.280.0080.00414.16
5.6.270.0000.01214.22
5.6.260.0080.00314.16
5.6.250.0050.00514.16
5.6.240.0040.01114.29
5.6.230.0030.01014.11
5.6.220.0000.01314.43
5.6.210.0060.02617.37
5.6.200.0020.02716.20
5.6.190.0070.04517.30
5.6.180.0180.04317.19
5.6.170.0130.02117.33
5.6.160.0080.04517.20
5.6.150.0110.01816.06
5.6.140.0080.04216.18
5.6.130.0070.04216.26
5.6.120.0050.05217.63
5.6.110.0030.04217.76
5.6.100.0060.04517.61
5.6.90.0080.04117.55
5.6.80.0130.03617.18
5.6.70.0100.02017.11
5.6.60.0040.00713.98
5.6.50.0040.01013.88
5.6.40.0060.00914.17
5.6.30.0070.00714.01
5.6.20.0030.00913.84
5.6.10.0080.00314.00
5.6.00.0030.00913.95
5.5.380.0080.00310.99
5.5.370.0080.00311.01
5.5.360.0000.01110.51
5.5.350.0110.03715.54
5.5.340.0070.03214.71
5.5.330.0120.03715.86
5.5.320.0070.04015.56
5.5.310.0200.03715.54
5.5.300.0030.02914.41
5.5.290.0050.02714.38
5.5.280.0020.02515.96
5.5.270.0080.04215.79
5.5.260.0070.03215.66
5.5.250.0070.03215.72
5.5.240.0070.02015.66
5.5.230.0030.00610.71
5.5.220.0080.00310.98
5.5.210.0070.00311.06
5.5.200.0000.01110.64
5.5.190.0000.01010.75
5.5.180.0030.00710.53
5.5.170.0040.00410.79
5.5.160.0060.00610.71
5.5.150.0060.00610.57
5.5.140.0060.00611.06
5.5.130.0070.00310.73
5.5.120.0040.00410.96
5.5.110.0070.00310.74
5.5.100.0100.00011.12
5.5.90.0050.00210.67
5.5.80.0040.00711.02
5.5.70.0040.00410.73
5.5.60.0060.00611.05
5.5.50.0080.00310.64
5.5.40.0040.00710.79
5.5.30.0110.00410.79
5.5.20.0000.01011.00
5.5.10.0030.01010.91
5.5.00.0030.00510.62
5.4.450.0330.03015.02
5.4.440.0440.03215.20
5.4.430.0430.02615.14
5.4.420.0350.03515.07
5.4.410.0530.02515.07
5.4.400.0130.02514.74
5.4.390.0080.03014.68
5.4.380.0070.03614.81
5.4.370.0130.03114.80
5.4.360.0080.03714.79
5.4.350.0170.03214.70
5.4.340.0170.02514.70
5.4.330.0070.00610.86
5.4.320.0190.02314.86
5.4.310.0110.02814.78
5.4.300.0130.02514.58
5.4.290.0160.02614.53
5.4.280.0120.03214.88
5.4.270.0170.03214.69
5.4.260.0140.03014.68
5.4.250.0080.03314.78
5.4.240.0120.03014.71
5.4.230.0100.03114.83
5.4.220.0130.03014.55
5.4.210.0110.02814.48
5.4.200.0080.03413.87
5.4.190.0100.03014.78
5.4.180.0150.02814.64
5.4.170.0110.03114.66
5.4.160.0170.02414.67
5.4.150.0180.02414.43
5.4.140.0170.02613.69
5.4.130.0140.02413.65
5.4.120.0100.02713.60
5.4.110.0100.02713.41
5.4.100.0050.03313.51
5.4.90.0120.02813.63
5.4.80.0110.02813.61
5.4.70.0080.03213.50
5.4.60.0110.02813.68
5.4.50.0120.02513.51
5.4.40.0180.02213.64
5.4.30.0080.03113.50
5.4.20.0180.03013.65
5.4.10.0150.02613.59
5.4.00.0080.03413.34
5.3.290.0080.03512.61
5.3.280.0070.03312.50
5.3.270.0180.03212.59
5.3.260.0150.02712.42
5.3.250.0150.02512.58
5.3.240.0110.03312.54
5.3.230.0180.02512.49
5.3.220.0080.03612.44
5.3.210.0100.03412.49
5.3.200.0110.02912.51
5.3.190.0160.02512.49
5.3.180.0170.02312.59
5.3.170.0060.03212.45
5.3.160.0150.02212.63
5.3.150.0080.03312.54
5.3.140.0170.02312.50
5.3.130.0050.03412.55
5.3.120.0140.02812.49
5.3.110.0170.02512.61
5.3.100.0050.03412.17
5.3.90.0100.03112.27
5.3.80.0080.03012.15
5.3.70.0080.03212.14
5.3.60.0140.02912.35
5.3.50.0080.03112.18
5.3.40.0050.03212.13
5.3.30.0100.02812.20
5.3.20.0070.03212.04
5.3.10.0130.02411.97
5.3.00.0080.02911.99
5.2.170.0070.02710.74
5.2.160.0080.02510.77
5.2.150.0110.02210.70
5.2.140.0080.02610.71
5.2.130.0100.02110.64
5.2.120.0120.01910.69
5.2.110.0140.01810.70
5.2.100.0080.02410.67
5.2.90.0080.02310.69
5.2.80.0050.02810.73
5.2.70.0080.02310.73
5.2.60.0150.01810.65
5.2.50.0080.02510.74
5.2.40.0120.01710.63
5.2.30.0060.02410.62
5.2.20.0070.02610.63
5.2.10.0100.02010.58
5.2.00.0120.02010.51
5.1.60.0050.02210.19
5.1.50.0130.01710.21
5.1.40.0100.01810.13
5.1.30.0080.02810.30
5.1.20.0140.01910.37
5.1.10.0100.01810.16
5.1.00.0090.01910.15
5.0.50.0050.0179.46
5.0.40.0030.0179.35
5.0.30.0070.0249.24
5.0.20.0070.0139.24
5.0.10.0070.0159.23
5.0.00.0040.0259.30
4.4.90.0050.0178.09
4.4.80.0080.0088.12
4.4.70.0020.0148.07
4.4.60.0050.0108.06
4.4.50.0060.0108.11
4.4.40.0050.0188.07
4.4.30.0030.0138.07
4.4.20.0020.0148.14
4.4.10.0050.0128.10
4.4.00.0030.0238.08
4.3.110.0030.0148.05
4.3.100.0060.0108.06
4.3.90.0020.0158.08
4.3.80.0050.0188.02
4.3.70.0070.0128.06
4.3.60.0050.0128.02
4.3.50.0050.0128.01
4.3.40.0030.0208.01
4.3.30.0030.0137.40
4.3.20.0050.0127.42
4.3.10.0040.0117.37
4.3.00.0050.0198.76

preferences:
44.48 ms | 400 KiB | 5 Q