3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; $chr = chr($i + 65); echo $chr;

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)
8.3.40.0000.01418.54
8.3.30.0030.01418.92
8.3.20.0040.00420.02
8.3.10.0080.00023.61
8.3.00.0000.00720.98
8.2.170.0170.00322.96
8.2.160.0030.01020.37
8.2.150.0130.00324.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0070.00020.43
8.2.110.0030.00622.26
8.2.100.0090.00617.78
8.2.90.0000.00819.08
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0070.00417.80
8.2.50.0030.00518.07
8.2.40.0050.00319.88
8.2.30.0050.00218.23
8.2.20.0000.00817.60
8.2.10.0000.00718.14
8.2.00.0000.00717.73
8.1.270.0030.00523.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.98
8.1.230.0110.00019.03
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.09
8.1.190.0040.00417.13
8.1.180.0060.00318.98
8.1.170.0000.00718.44
8.1.160.0030.00321.97
8.1.150.0000.00718.52
8.1.140.0030.00517.24
8.1.130.0070.00017.73
8.1.120.0070.00017.39
8.1.110.0030.00317.27
8.1.100.0020.00517.40
8.1.90.0040.00417.42
8.1.80.0040.00417.33
8.1.70.0070.00017.23
8.1.60.0040.00417.54
8.1.50.0050.00317.29
8.1.40.0000.00717.43
8.1.30.0030.00917.63
8.1.20.0070.00017.52
8.1.10.0040.00417.55
8.1.00.0040.00417.32
8.0.300.0070.00018.77
8.0.290.0030.00517.17
8.0.280.0030.00318.42
8.0.270.0000.00716.84
8.0.260.0030.00317.22
8.0.250.0030.00316.86
8.0.240.0030.00316.96
8.0.230.0070.00016.92
8.0.220.0030.00616.73
8.0.210.0000.00916.80
8.0.200.0070.00016.82
8.0.190.0000.00716.88
8.0.180.0050.00216.93
8.0.170.0050.00316.86
8.0.160.0040.00416.80
8.0.150.0030.00316.72
8.0.140.0030.00516.76
8.0.130.0030.00313.25
8.0.120.0000.00816.66
8.0.110.0040.00416.81
8.0.100.0060.00316.81
8.0.90.0040.00416.88
8.0.80.0000.01716.85
8.0.70.0050.00316.70
8.0.60.0000.00816.71
8.0.50.0040.00316.83
8.0.30.0140.00617.13
8.0.20.0130.00817.40
8.0.10.0040.00416.88
8.0.00.0100.00816.68
7.4.330.0050.00015.00
7.4.320.0030.00316.50
7.4.300.0070.00016.33
7.4.290.0060.00016.45
7.4.280.0030.00516.27
7.4.270.0030.00316.50
7.4.260.0000.00716.37
7.4.250.0070.00016.35
7.4.240.0050.00216.42
7.4.230.0050.00216.34
7.4.220.0110.00616.29
7.4.210.0100.00516.53
7.4.200.0030.00316.32
7.4.190.0030.00316.67
7.4.160.0080.00816.55
7.4.150.0060.01317.40
7.4.140.0110.00517.86
7.4.130.0090.00716.31
7.4.120.0100.00916.44
7.4.110.0070.01016.40
7.4.100.0130.01016.46
7.4.90.0120.00616.42
7.4.80.0150.00419.39
7.4.70.0130.01016.55
7.4.60.0120.00616.37
7.4.50.0050.00016.37
7.4.40.0090.00916.47
7.4.30.0090.00716.45
7.4.00.0100.00714.78
7.3.330.0040.00413.10
7.3.320.0000.00513.17
7.3.310.0000.00716.12
7.3.300.0030.00316.23
7.3.290.0040.01116.15
7.3.280.0080.01016.20
7.3.270.0180.00017.40
7.3.260.0060.00916.35
7.3.250.0090.00816.19
7.3.240.0180.00316.23
7.3.230.0030.01216.39
7.3.210.0060.01016.27
7.3.200.0100.00719.39
7.3.190.0080.00416.61
7.3.180.0030.01416.08
7.3.170.0180.00416.36
7.3.160.0040.01416.51
7.3.120.0040.01114.70
7.3.10.0100.00616.22
7.3.00.0070.00916.29
7.2.330.0110.01116.48
7.2.320.0030.01416.71
7.2.310.0100.01016.58
7.2.300.0070.01116.44
7.2.290.0000.01716.27
7.2.130.0150.00216.68
7.2.120.0110.00416.62
7.2.110.0090.00916.51
7.2.100.0040.01416.43
7.2.90.0070.01216.67
7.2.80.0080.00716.50
7.2.70.0090.00916.79
7.2.60.0070.00716.75
7.2.50.0090.00716.70
7.2.40.0080.00916.68
7.2.30.0060.01116.60
7.2.20.0070.01016.54
7.2.10.0040.01216.55
7.2.00.0070.01117.39
7.1.250.0070.01015.57
7.1.240.0110.00315.50
7.1.230.0030.00715.63
7.1.220.0030.00715.63
7.1.210.0080.00815.50
7.1.200.0070.00715.84
7.1.190.0000.01115.32
7.1.180.0080.00315.87
7.1.170.0110.00015.73
7.1.160.0090.00315.56
7.1.150.0100.00315.63
7.1.140.0040.00415.71
7.1.130.0080.00815.69
7.1.120.0090.00615.68
7.1.110.0060.00615.46
7.1.100.0070.00516.93
7.1.90.0040.00715.58
7.1.80.0000.00815.89
7.1.70.0040.00416.39
7.1.60.0070.00717.53
7.1.50.0050.01216.38
7.1.40.0060.00315.79
7.1.30.0000.01315.83
7.1.20.0030.01015.70
7.1.10.0080.00015.56
7.1.00.0020.04719.02
7.0.330.0100.00415.34
7.0.320.0090.00314.99
7.0.310.0060.00915.36
7.0.300.0070.00314.98
7.0.290.0000.00815.25
7.0.280.0040.00415.30
7.0.270.0000.00915.38
7.0.260.0040.01115.02
7.0.250.0080.00515.41
7.0.240.0060.00615.39
7.0.230.0060.00615.43
7.0.220.0080.00415.50
7.0.210.0060.00615.34
7.0.200.0040.00615.76
7.0.190.0170.00015.35
7.0.180.0070.00715.27
7.0.170.0100.00615.38
7.0.160.0070.00315.15
7.0.150.0030.01015.25
7.0.140.0020.04118.69
7.0.130.0030.01015.33
7.0.120.0030.01015.04
7.0.110.0030.00715.09
7.0.100.0030.00915.34
7.0.90.0090.00615.39
7.0.80.0000.01415.44
7.0.70.0000.01315.57
7.0.60.0120.02317.62
7.0.50.0090.03216.57
7.0.40.0070.02516.77
7.0.30.0140.03516.80
7.0.20.0120.03716.76
7.0.10.0060.03816.79
7.0.00.0040.03116.69
5.6.380.0030.00914.48
5.6.370.0060.00613.93
5.6.360.0030.00714.14
5.6.350.0030.01014.23
5.6.340.0090.00314.34
5.6.330.0110.00414.07
5.6.320.0040.01114.26
5.6.310.0060.00614.14
5.6.300.0090.00613.94
5.6.290.0040.01114.41
5.6.280.0020.04117.61
5.6.270.0060.01014.29
5.6.260.0120.00013.96
5.6.250.0070.00714.07
5.6.240.0040.00814.29
5.6.230.0130.00314.05
5.6.220.0070.00314.04
5.6.210.0030.02317.43
5.6.200.0020.02816.13
5.6.190.0020.03117.58
5.6.180.0180.02517.32
5.6.170.0200.04217.38
5.6.160.0050.04117.23
5.6.150.0040.02416.08
5.6.140.0080.03916.19
5.6.130.0100.04016.24
5.6.120.0080.02717.69
5.6.110.0070.04517.73
5.6.100.0060.02017.72
5.6.90.0050.03817.60
5.6.80.0050.02717.18
5.6.70.0030.01014.00
5.6.60.0030.00613.95
5.6.50.0040.00414.28
5.6.40.0030.00614.36
5.6.30.0000.01014.18
5.6.20.0000.01114.05
5.6.10.0070.00314.40
5.6.00.0060.00614.16
5.5.380.0060.00011.03
5.5.370.0030.01010.77
5.5.360.0030.00710.91
5.5.350.2190.01815.57
5.5.340.0020.02614.46
5.5.330.0080.04215.47
5.5.320.0320.03015.68
5.5.310.0130.03615.48
5.5.300.0060.04114.26
5.5.290.0020.04414.47
5.5.280.0030.02215.89
5.5.270.0060.02115.86
5.5.260.0080.04015.79
5.5.250.0050.03215.74
5.5.240.0150.03815.66
5.5.230.0070.00311.07
5.5.220.0020.00511.00
5.5.210.0000.01310.86
5.5.200.0030.00910.80
5.5.190.0060.00610.92
5.5.180.0040.00710.84
5.5.170.0040.00410.88
5.5.160.0060.00310.80
5.5.150.0090.00310.96
5.5.140.0040.00410.82
5.5.130.0070.00011.04
5.5.120.0030.00910.74
5.5.110.0000.01010.87
5.5.100.0100.00010.96
5.5.90.0040.00711.09
5.5.80.0000.00511.09
5.5.70.0030.00310.71
5.5.60.0000.01011.14
5.5.50.0000.00710.98
5.5.40.0030.00710.92
5.5.30.0000.00911.04
5.5.20.0040.00810.95
5.5.10.0020.00510.89
5.5.00.0030.00710.82
5.4.450.1950.02015.14
5.4.440.0070.01815.15
5.4.430.0800.02315.09
5.4.420.1980.02015.23
5.4.410.1950.01915.14
5.4.400.1950.01814.78
5.4.390.1900.02914.92
5.4.380.1830.02215.08
5.4.370.2000.02115.12
5.4.360.2310.01814.87
5.4.350.1790.02014.98
5.4.340.2080.02315.00
5.4.330.0090.00310.98
5.4.320.1930.02615.05
5.4.310.1940.01814.99
5.4.300.2280.02014.95
5.4.290.2300.01814.95
5.4.280.2080.02014.88
5.4.270.2030.02315.02
5.4.260.1930.02015.00
5.4.250.1770.02214.96
5.4.240.1900.02314.96
5.4.230.1820.02414.82
5.4.220.2180.02314.90
5.4.210.2180.01814.94
5.4.200.2060.02015.12
5.4.190.2010.02214.93
5.4.180.1870.02514.89
5.4.170.1700.02014.92
5.4.160.1940.01915.05
5.4.150.1820.02314.73
5.4.140.2170.01813.64
5.4.130.2300.02213.63
5.4.120.2300.01513.58
5.4.110.2260.01813.74
5.4.100.1960.02113.81
5.4.90.1970.02213.71
5.4.80.1830.01613.52
5.4.70.2270.02313.57
5.4.60.2370.01713.66
5.4.50.1920.02013.68
5.4.40.1820.02213.63
5.4.30.1600.02013.66
5.4.20.1620.01713.76
5.4.10.1790.01913.58
5.4.00.1780.01813.41
5.3.290.1850.02612.54
5.3.280.1780.02212.44
5.3.270.1450.01912.57
5.3.260.1980.02012.46
5.3.250.1840.02012.39
5.3.240.1780.02212.22
5.3.230.2030.02012.48
5.3.220.2010.02112.40
5.3.210.2050.02212.36
5.3.200.2240.01812.35
5.3.190.2100.02312.42
5.3.180.2320.02012.42
5.3.170.2230.02012.46
5.3.160.2250.02212.49
5.3.150.2170.02212.50
5.3.140.1860.02012.42
5.3.130.1950.02012.42
5.3.120.1870.02312.36
5.3.110.1880.02112.43
5.3.100.1620.02012.13
5.3.90.1260.01712.11
5.3.80.1160.02312.03
5.3.70.1780.02212.01
5.3.60.1370.02212.13
5.3.50.1330.01612.02
5.3.40.1950.02311.96
5.3.30.2060.02512.06
5.3.20.1950.02011.77
5.3.10.1770.02011.92
5.3.00.1620.02011.90
5.2.170.1420.01810.27
5.2.160.1220.01610.25
5.2.150.1550.01510.27
5.2.140.1520.01310.18
5.2.130.1470.01610.11
5.2.120.1400.01710.32
5.2.110.1650.01510.25
5.2.100.1600.01610.26
5.2.90.1750.01510.26
5.2.80.1480.01710.18
5.2.70.1530.01510.05
5.2.60.1710.01610.12
5.2.50.1550.01510.12
5.2.40.0020.01810.22
5.2.30.0050.01710.16
5.2.20.0070.02110.07
5.2.10.0420.0189.95
5.2.00.1450.0189.94
5.1.60.1380.0199.20
5.1.50.1270.0149.13
5.1.40.1320.0149.32
5.1.30.1050.0189.50
5.1.20.1100.0159.43
5.1.10.1320.0129.28
5.1.00.1570.0179.11
5.0.50.0750.0128.43
5.0.40.0770.0138.35
5.0.30.0870.0188.26
5.0.20.0490.0118.25
5.0.10.0630.0158.24
5.0.00.0820.0178.24
4.4.90.0620.0087.07
4.4.80.0750.0107.08
4.4.70.0030.0097.04
4.4.60.0010.0107.04
4.4.50.0000.0117.08
4.4.40.0720.0147.11
4.4.30.0620.0127.06
4.4.20.0660.0107.14
4.4.10.0780.0097.12
4.4.00.0830.0167.06
4.3.110.0660.0097.04
4.3.100.0600.0107.07
4.3.90.0650.0057.05
4.3.80.0620.0137.04
4.3.70.0510.0097.04
4.3.60.0530.0127.04
4.3.50.0630.0067.04
4.3.40.0680.0187.04
4.3.30.0400.0157.04
4.3.20.0250.0107.04
4.3.10.0200.0107.04
4.3.00.0470.0157.04

preferences:
43.59 ms | 400 KiB | 5 Q