3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo x(); exit; if (false) { function x() { return 42; } }

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)
8.3.40.0120.00318.57
8.3.30.0040.01119.07
8.3.20.0030.00520.04
8.3.10.0040.00421.78
8.3.00.0040.00422.52
8.2.170.0070.00722.96
8.2.160.0100.00320.58
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0170.00326.16
8.2.120.0040.00422.20
8.2.110.0130.01020.89
8.2.100.0110.00017.59
8.2.90.0050.00319.22
8.2.80.0030.00518.04
8.2.70.0030.00617.63
8.2.60.0070.00317.68
8.2.50.0090.00018.07
8.2.40.0050.00318.09
8.2.30.0040.00418.05
8.2.20.0040.00417.65
8.2.10.0000.00717.54
8.2.00.0040.00417.71
8.1.270.0030.00623.79
8.1.260.0030.00626.35
8.1.250.0050.00328.09
8.1.240.0100.00023.97
8.1.230.0070.00418.96
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0030.00617.10
8.1.190.0000.00717.41
8.1.180.0050.00318.10
8.1.170.0080.00018.50
8.1.160.0040.00421.89
8.1.150.0040.00418.52
8.1.140.0000.00717.36
8.1.130.0000.00717.77
8.1.120.0000.00717.36
8.1.110.0000.00817.35
8.1.100.0000.00717.32
8.1.90.0040.00317.21
8.1.80.0050.00317.20
8.1.70.0000.00717.25
8.1.60.0030.00617.47
8.1.50.0040.00417.46
8.1.40.0040.00417.50
8.1.30.0080.00017.54
8.1.20.0040.00417.50
8.1.10.0000.00817.40
8.1.00.0000.00717.45
8.0.300.0030.00318.77
8.0.290.0030.00317.04
8.0.280.0040.00418.42
8.0.270.0050.00317.19
8.0.260.0040.00416.87
8.0.250.0030.00316.87
8.0.240.0000.00916.94
8.0.230.0000.00716.85
8.0.220.0030.00316.78
8.0.210.0030.00316.89
8.0.200.0000.00916.91
8.0.190.0000.00816.83
8.0.180.0000.00716.93
8.0.170.0080.00016.79
8.0.160.0030.00316.75
8.0.150.0000.00716.84
8.0.140.0040.00416.73
8.0.130.0030.00313.37
8.0.120.0040.00416.74
8.0.110.0000.00716.86
8.0.100.0000.00816.74
8.0.90.0040.00416.84
8.0.80.0030.01216.76
8.0.70.0040.00416.87
8.0.60.0070.00016.95
8.0.50.0070.00016.92
8.0.30.0170.00417.02
8.0.20.0080.01017.40
8.0.10.0020.00516.89
8.0.00.0090.01016.54
7.4.330.0000.00515.00
7.4.320.0000.00616.28
7.4.300.0070.00216.27
7.4.290.0030.00316.51
7.4.280.0020.00516.52
7.4.270.0000.00816.57
7.4.260.0040.00416.45
7.4.250.0040.00416.43
7.4.240.0030.00416.43
7.4.230.0030.00316.62
7.4.220.0070.01116.39
7.4.210.0090.00516.50
7.4.200.0070.00016.40
7.4.190.0020.00516.58
7.4.160.0110.00716.38
7.4.150.0100.01017.40
7.4.140.0050.01517.86
7.4.130.0100.00816.52
7.4.120.0120.00516.64
7.4.110.0120.00616.46
7.4.100.0090.00916.48
7.4.90.0110.00616.44
7.4.80.0100.00719.39
7.4.70.0120.00916.54
7.4.60.0130.00416.46
7.4.50.0030.00616.43
7.4.40.0110.00722.77
7.4.30.0070.01016.32
7.4.10.0060.01314.86
7.4.00.0090.00814.96
7.3.330.0030.00313.21
7.3.320.0050.00013.08
7.3.310.0040.00416.18
7.3.300.0000.00716.26
7.3.290.0090.00616.21
7.3.280.0080.00916.26
7.3.270.0110.00917.40
7.3.260.0130.00416.65
7.3.250.0110.01016.29
7.3.240.0120.00916.46
7.3.230.0070.01016.39
7.3.210.0100.00716.62
7.3.200.0070.01419.39
7.3.190.0140.00416.25
7.3.180.0080.00816.51
7.3.170.0070.01516.27
7.3.160.0060.00916.59
7.3.130.0100.00714.96
7.3.120.0070.01014.74
7.3.110.0070.01014.68
7.3.100.0080.00714.87
7.3.90.0070.00814.72
7.3.80.0080.00914.74
7.3.70.0050.00614.73
7.3.60.0070.00814.67
7.3.50.0060.00714.70
7.3.40.0040.00714.81
7.3.30.0020.00914.79
7.3.20.0080.00616.58
7.3.10.0070.00816.51
7.3.00.0080.00616.44
7.2.330.0100.00716.30
7.2.320.0130.00316.31
7.2.310.0140.00416.28
7.2.300.0070.01116.30
7.2.290.0130.00316.35
7.2.260.0070.00714.76
7.2.250.0070.01114.94
7.2.240.0080.00914.71
7.2.230.0050.00914.80
7.2.220.0070.00514.94
7.2.210.0070.01014.77
7.2.200.0060.00614.84
7.2.190.0040.01214.76
7.2.180.0100.00614.81
7.2.170.0080.00414.90
7.2.160.0110.00315.00
7.2.150.0070.01416.87
7.2.140.0090.00616.68
7.2.130.0080.00916.71
7.2.120.0060.00616.80
7.2.110.0040.01116.58
7.2.100.0070.00416.68
7.2.90.0070.00916.69
7.2.80.0090.00516.79
7.2.70.0090.00516.64
7.2.60.0070.00816.65
7.2.50.0030.00916.72
7.2.40.0040.01116.91
7.2.30.0050.00816.69
7.2.20.0060.00616.81
7.2.10.0080.00816.79
7.2.00.0070.00817.48
7.1.330.0040.01115.64
7.1.320.0050.00515.60
7.1.310.0040.01115.61
7.1.300.0040.00715.46
7.1.290.0050.00815.44
7.1.280.0070.00515.59
7.1.270.0030.00915.51
7.1.260.0060.00815.55
7.1.250.0060.00715.65
7.1.240.0040.00715.67
7.1.230.0040.00715.78
7.1.220.0040.01115.61
7.1.210.0000.01115.38
7.1.200.0050.00915.52
7.1.190.0060.00615.59
7.1.180.0000.01115.58
7.1.170.0090.00615.57
7.1.160.0040.00415.67
7.1.150.0030.00915.51
7.1.140.0100.00315.71
7.1.130.0140.00015.66
7.1.120.0030.01015.46
7.1.110.0060.00315.50
7.1.100.0030.01016.83
7.1.90.0070.00715.70
7.1.80.0120.00315.74
7.1.70.0020.00916.29
7.1.60.0100.01017.44
7.1.50.0140.01025.08
7.1.40.0040.00415.61
7.1.30.0030.01215.64
7.1.20.0070.01315.52
7.1.10.0040.00715.58
7.1.00.0060.04018.99
7.0.330.0040.01115.37
7.0.320.0070.00815.32
7.0.310.0100.00315.20
7.0.300.0070.00715.29
7.0.290.0090.00315.13
7.0.280.0030.01014.98
7.0.270.0030.01014.99
7.0.260.0030.00615.11
7.0.250.0090.00315.07
7.0.240.0000.01215.41
7.0.230.0030.01214.96
7.0.220.0000.01315.38
7.0.210.0060.00915.46
7.0.200.0050.00515.82
7.0.190.0000.00915.39
7.0.180.0110.00415.38
7.0.170.0120.00315.19
7.0.160.0090.00015.42
7.0.150.0060.00315.03
7.0.140.0070.03718.77
7.0.130.0030.01015.38
7.0.120.0000.00915.27
7.0.110.0090.00315.18
7.0.100.0030.00515.37
7.0.90.0100.00315.12
7.0.80.0030.00615.21
7.0.70.0030.01015.02
7.0.60.0070.04017.53
7.0.50.0100.04016.61
7.0.40.0050.04716.68
7.0.30.0310.03916.63
7.0.20.0100.02616.71
7.0.10.0030.02516.92
7.0.00.0070.02316.89
5.6.400.0060.00814.04
5.6.390.0000.01114.21
5.6.380.0040.01114.01
5.6.370.0060.01014.31
5.6.360.0070.00714.08
5.6.350.0110.00014.43
5.6.340.0040.00814.13
5.6.330.0030.01213.91
5.6.320.0060.00614.23
5.6.310.0040.01114.29
5.6.300.0090.00314.00
5.6.290.0030.00914.47
5.6.280.0050.04017.60
5.6.270.0050.00314.07
5.6.260.0050.00513.92
5.6.250.0030.00714.10
5.6.240.0040.01114.22
5.6.230.0000.01414.10
5.6.220.0070.00313.86
5.6.210.0080.04117.33
5.6.200.0040.02416.12
5.6.190.0060.04617.44
5.6.180.0180.03717.37
5.6.170.0120.02317.23
5.6.160.0100.03717.18
5.6.150.0090.02716.09
5.6.140.0080.04216.03
5.6.130.0030.04416.13
5.6.120.0090.03317.52
5.6.110.0100.03717.60
5.6.100.0080.03517.44
5.6.90.0030.03017.48
5.6.80.0100.03017.25
5.6.70.2260.02017.23
5.6.60.0100.00313.83
5.6.50.0040.00413.82
5.6.40.0090.00314.00
5.6.30.0050.00314.00
5.6.20.0070.00313.85
5.6.10.0070.00714.04
5.6.00.0100.00314.18
5.5.380.0100.00313.75
5.5.370.0090.00014.25
5.5.360.0120.00313.97
5.5.350.0150.02317.22
5.5.340.0050.02816.05
5.5.330.0100.04217.15
5.5.320.0120.02717.17
5.5.310.0160.04316.98
5.5.300.0070.04215.95
5.5.290.0050.02315.91
5.5.280.0120.03817.15
5.5.270.0050.02717.36
5.5.260.0050.02317.30
5.5.250.0050.03717.12
5.5.240.0140.04317.14
5.5.230.0060.00613.95
5.5.220.0080.00813.59
5.5.210.0000.00813.72
5.5.200.0040.01113.93
5.5.190.0060.00614.24
5.5.180.0000.00914.02
5.5.170.0000.01113.57
5.5.160.0140.00313.99
5.5.150.0040.00813.73
5.5.140.0080.00814.15
5.5.130.0100.00013.73
5.5.120.0070.00714.13
5.5.110.0040.00913.85
5.5.100.0100.00314.07
5.5.90.0040.01013.99
5.5.80.0070.00313.85
5.5.70.0000.00914.14
5.5.60.0030.00713.92
5.5.50.0040.00413.96
5.5.40.0060.00614.05
5.5.30.0060.00614.00
5.5.20.0070.00413.83
5.5.10.0060.00614.04
5.5.00.0030.00513.92
5.4.450.0220.02515.13
5.4.440.0070.03015.02
5.4.430.0080.02715.13
5.4.420.0080.03015.19
5.4.410.0080.03015.13
5.4.400.0120.03515.13
5.4.390.0060.03114.98
5.4.380.0160.02114.90
5.4.370.0070.03214.76
5.4.360.0100.02914.78
5.4.350.0150.02314.93
5.4.340.0030.03614.82
5.4.330.0000.01010.84
5.4.320.0020.02511.64
5.4.310.0070.02411.73
5.4.300.0060.02311.63
5.4.290.0040.02911.54
5.4.280.0040.03011.55
5.4.270.0070.02211.52
5.4.260.0060.02511.57
5.4.250.0060.02111.56
5.4.240.0060.02211.72
5.4.230.0050.03511.62
5.4.220.0040.03111.42
5.4.210.0040.03011.55
5.4.200.0120.03711.52
5.4.190.0100.02411.59
5.4.180.0090.02511.57
5.4.170.0090.02511.72
5.4.160.0110.02311.60
5.4.150.0120.04011.57
5.4.140.0120.02211.56
5.4.130.0090.02711.50
5.4.120.0100.02311.44
5.4.110.0090.02711.32
5.4.100.0170.04911.49
5.4.90.0050.02811.41
5.4.80.0080.02611.38
5.4.70.0120.02211.29
5.4.60.0090.02311.47
5.4.50.0190.04611.47
5.4.40.0070.02611.30
5.4.30.0080.02611.34
5.4.20.0120.02311.39
5.4.10.0110.02011.24
5.4.00.0100.02311.10
5.3.290.0060.02411.58
5.3.280.0040.03011.50
5.3.270.0070.02611.44
5.3.260.0080.02811.44
5.3.250.0110.02511.55
5.3.240.0190.03211.41
5.3.230.0120.02311.54
5.3.220.0120.02311.38
5.3.210.0150.03411.48
5.3.200.0120.02511.55
5.3.190.0100.02611.50
5.3.180.0200.04711.59
5.3.170.0080.02811.57
5.3.160.0150.02111.58
5.3.150.0080.02711.64
5.3.140.0180.03311.54
5.3.130.0070.02811.56
5.3.120.0110.02511.42
5.3.110.0110.02511.38
5.3.100.0090.02611.29
5.3.90.0100.02511.20
5.3.80.0130.02211.20
5.3.70.0110.02511.24
5.3.60.0120.03711.22
5.3.50.0070.02611.05
5.3.40.0100.02511.16
5.3.30.0110.02411.13
5.3.20.0090.02610.97
5.3.10.0080.02610.89
5.3.00.0100.02710.89
5.2.170.0130.0349.20
5.2.160.0110.0369.20
5.2.150.0320.0789.20
5.2.140.0130.0339.19
5.2.130.0100.0359.15
5.2.120.0130.0339.15
5.2.110.0160.0349.16
5.2.100.0110.0379.16
5.2.90.0160.0299.15
5.2.80.0160.0319.14
5.2.70.0140.0329.14
5.2.60.0130.0359.11
5.2.50.0120.0349.06
5.2.40.0100.0679.05
5.2.30.0110.0359.02
5.2.20.0110.0369.01
5.2.10.0120.0348.91
5.2.00.0130.0328.77
5.1.60.0090.0298.06
5.1.50.0130.0288.05
5.1.40.0090.0318.04
5.1.30.0100.0338.38
5.1.20.0100.0328.42
5.1.10.0170.0368.13
5.1.00.0120.0328.13
5.0.50.0110.0246.61
5.0.40.0100.0256.47
5.0.30.0120.0346.29
5.0.20.0100.0246.25
5.0.10.0070.0266.23
5.0.00.0160.0906.22
4.4.90.0060.0194.77
4.4.80.0100.0154.76
4.4.70.0070.0204.75
4.4.60.0090.0184.75
4.4.50.0040.0224.77
4.4.40.0070.0294.70
4.4.30.0050.0214.75
4.4.20.0080.0184.85
4.4.10.0090.0184.85
4.4.00.0110.0254.75
4.3.110.0050.0204.67
4.3.100.0050.0214.66
4.3.90.0070.0184.63
4.3.80.0070.0294.58
4.3.70.0080.0174.63
4.3.60.0110.0154.63
4.3.50.0090.0174.63
4.3.40.0070.0274.54
4.3.30.0080.0163.29
4.3.20.0020.0213.27
4.3.10.0060.0163.24
4.3.00.0030.0207.55

preferences:
43.14 ms | 400 KiB | 5 Q