3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo `whoisam`;

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)
8.3.40.0080.00818.56
8.3.30.0120.00618.92
8.3.20.0040.00420.20
8.3.10.0000.00823.57
8.3.00.0090.00321.02
8.2.170.0110.00422.96
8.2.160.0130.00720.52
8.2.150.0090.00024.18
8.2.140.0000.00924.66
8.2.130.0100.01126.16
8.2.120.0040.00419.36
8.2.110.0030.00622.31
8.2.100.0040.00720.48
8.2.90.0050.00319.28
8.2.80.0030.00517.97
8.2.70.0030.00517.47
8.2.60.0080.00018.02
8.2.50.0080.00018.07
8.2.40.0060.00318.22
8.2.30.0040.00418.31
8.2.20.0000.00917.67
8.2.10.0050.00318.09
8.2.00.0040.00417.73
8.1.270.0030.00622.22
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0000.00922.15
8.1.230.0060.00619.17
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0050.00517.22
8.1.190.0030.00617.00
8.1.180.0070.00018.10
8.1.170.0060.00318.40
8.1.160.0080.00022.03
8.1.150.0050.00318.63
8.1.140.0040.00417.34
8.1.130.0000.00917.88
8.1.120.0000.00717.43
8.1.110.0070.00317.26
8.1.100.0000.00817.27
8.1.90.0000.00717.20
8.1.80.0000.00717.25
8.1.70.0000.00817.41
8.1.60.0050.00517.48
8.1.50.0060.00317.42
8.1.40.0030.00717.33
8.1.30.0040.00517.36
8.1.20.0040.00417.39
8.1.10.0000.00817.43
8.1.00.0040.00417.31
8.0.300.0020.00518.77
8.0.290.0000.00716.63
8.0.280.0000.00718.36
8.0.270.0070.00017.09
8.0.260.0000.00617.23
8.0.250.0000.00716.95
8.0.240.0030.00416.86
8.0.230.0000.00716.91
8.0.220.0040.00416.82
8.0.210.0080.00016.74
8.0.200.0030.00316.73
8.0.190.0030.00616.72
8.0.180.0040.00416.82
8.0.170.0050.00316.75
8.0.160.0000.00816.77
8.0.150.0070.00016.76
8.0.140.0040.00416.77
8.0.130.0030.00313.27
8.0.120.0070.00016.85
8.0.110.0050.00316.71
8.0.100.0070.00016.84
8.0.90.0000.00716.87
8.0.80.0060.00916.76
8.0.70.0080.00016.76
8.0.60.0040.00416.61
8.0.50.0020.00516.68
8.0.30.0120.00717.09
8.0.20.0060.01317.40
8.0.10.0030.00616.94
8.0.00.0100.00716.58
7.4.330.0000.00515.00
7.4.320.0030.00316.27
7.4.300.0030.00316.37
7.4.290.0000.00716.38
7.4.280.0070.00016.46
7.4.270.0040.00416.50
7.4.260.0070.00016.44
7.4.250.0080.00016.33
7.4.240.0020.00516.39
7.4.230.0030.00416.44
7.4.220.0160.00716.55
7.4.210.0100.01016.32
7.4.200.0030.00416.38
7.4.160.0160.00016.52
7.4.150.0060.01317.40
7.4.140.0170.00617.86
7.4.130.0080.00916.41
7.4.120.0120.00716.38
7.4.110.0090.00916.46
7.4.100.0150.00416.13
7.4.90.0150.00416.16
7.4.80.0030.01719.39
7.4.70.0090.01216.57
7.4.60.0120.00616.28
7.4.50.0050.00016.11
7.4.40.0120.00416.67
7.4.30.0060.01216.33
7.4.10.0100.01114.92
7.4.00.0080.00914.59
7.3.330.0050.00312.98
7.3.320.0000.00613.12
7.3.310.0060.00016.27
7.3.300.0000.00816.20
7.3.290.0110.00316.13
7.3.280.0060.01016.22
7.3.270.0060.01317.40
7.3.260.0090.00916.34
7.3.250.0140.00616.15
7.3.240.0030.01416.14
7.3.230.0150.00716.39
7.3.210.0110.00616.07
7.3.200.0100.01019.39
7.3.190.0130.00716.27
7.3.180.0090.00716.49
7.3.170.0090.00616.27
7.3.160.0080.00816.29
7.3.130.0110.01115.06
7.3.120.0060.01114.89
7.3.110.0120.00814.85
7.3.100.0070.01014.42
7.3.90.0050.01014.92
7.3.80.0070.01014.92
7.3.70.0060.00714.68
7.3.60.0080.00714.75
7.3.50.0060.00714.72
7.3.40.0060.00814.86
7.3.30.0030.01214.68
7.3.20.0070.00916.56
7.3.10.0090.00816.45
7.3.00.0070.00916.48
7.2.330.0080.01616.24
7.2.320.0090.00916.59
7.2.310.0180.00116.51
7.2.300.0060.01016.63
7.2.290.0090.00916.63
7.2.260.0090.01014.75
7.2.250.0040.01314.84
7.2.240.0070.01414.95
7.2.230.0070.01015.01
7.2.220.0050.01314.95
7.2.210.0060.01315.00
7.2.200.0050.01015.02
7.2.190.0070.00714.74
7.2.180.0110.00414.79
7.2.170.0080.01014.90
7.2.160.0060.01214.98
7.2.150.0070.01216.77
7.2.140.0120.00816.84
7.2.130.0130.00916.77
7.2.120.0120.00916.86
7.2.110.0080.00816.47
7.2.100.0100.00916.59
7.2.90.0120.01216.80
7.2.80.0080.01116.70
7.2.70.0100.01016.57
7.2.60.0140.01116.71
7.2.50.0110.01116.68
7.2.40.0200.00716.91
7.2.30.0220.00516.81
7.2.20.0090.01116.76
7.2.10.0130.00716.68
7.2.00.0130.01216.63
7.1.330.0040.01415.61
7.1.320.0070.00715.79
7.1.310.0100.00715.51
7.1.300.0020.01015.68
7.1.290.0090.00715.63
7.1.280.0100.00715.76
7.1.270.0050.01115.69
7.1.260.0070.00715.69
7.1.250.0080.00915.53
7.1.240.0080.00415.61
7.1.230.0040.01115.89
7.1.220.0030.00915.75
7.1.210.0130.00415.51
7.1.200.0040.00815.60
7.1.190.0000.00915.52
7.1.180.0130.00415.61
7.1.170.0000.01815.64
7.1.160.0030.01015.69
7.1.150.0100.00715.48
7.1.140.0100.00715.68
7.1.130.0070.00815.81
7.1.120.0030.01015.70
7.1.110.0100.00615.71
7.1.100.0110.01016.78
7.1.90.0090.00715.81
7.1.80.0070.00415.47
7.1.70.0070.00416.20
7.1.60.0060.01317.77
7.1.50.0100.00516.21
7.1.40.0120.00315.73
7.1.30.0070.01015.61
7.1.20.0030.01015.66
7.1.10.0000.01815.52
7.1.00.0070.04319.01
7.0.330.0100.00715.15
7.0.320.0030.00915.34
7.0.310.0090.00915.34
7.0.300.0110.00415.22
7.0.290.0060.01015.19
7.0.280.0090.00615.20
7.0.270.0070.00815.44
7.0.260.0080.00815.11
7.0.250.0060.01015.05
7.0.240.0080.00415.27
7.0.230.0120.00315.06
7.0.220.0090.00615.41
7.0.210.0060.00615.32
7.0.200.0060.00616.05
7.0.190.0040.00815.41
7.0.180.0100.00415.33
7.0.170.0000.01415.49
7.0.160.0120.00415.44
7.0.150.0000.01215.48
7.0.140.0030.04318.81
7.0.130.0140.00415.42
7.0.120.0130.00615.44
7.0.110.0160.00315.38
7.0.100.0040.00815.36
7.0.90.0040.00715.49
7.0.80.0060.00915.25
7.0.70.0100.00715.33
7.0.60.0080.03717.59
7.0.50.0050.02416.53
7.0.40.0050.03616.68
7.0.30.0190.02216.76
7.0.20.0160.04216.76
7.0.10.0080.04216.83
7.0.00.0080.03116.67
5.6.400.0070.01114.54
5.6.390.0070.01114.14
5.6.380.0040.01114.29
5.6.370.0010.01714.31
5.6.360.0000.01314.34
5.6.350.0060.00314.20
5.6.340.0110.00414.17
5.6.330.0090.00314.37
5.6.320.0030.01014.38
5.6.310.0060.01014.16
5.6.300.0000.01013.93
5.6.290.0080.00314.34
5.6.280.0050.04017.45
5.6.270.0060.01014.31
5.6.260.0000.01414.26
5.6.250.0090.00614.06
5.6.240.0060.00614.09
5.6.230.0030.01014.21
5.6.220.0040.00914.06
5.6.210.0030.03417.44
5.6.200.0070.02516.03
5.6.190.0120.04317.22
5.6.180.0130.02317.37
5.6.170.0210.02517.26
5.6.160.0070.03917.32
5.6.150.0060.04516.25
5.6.140.0020.05116.23
5.6.130.0050.04716.28
5.6.120.0060.03017.69
5.6.110.0050.04717.62
5.6.100.0140.04417.63
5.6.90.0070.02417.71
5.6.80.0030.02617.23
5.6.70.0040.01114.01
5.6.60.0030.01113.84
5.6.50.0100.00414.32
5.6.40.0070.01014.32
5.6.30.0130.00414.09
5.6.20.0090.00614.14
5.6.10.0100.00713.95
5.6.00.0030.01214.14
5.5.380.0030.01014.23
5.5.370.0000.01114.19
5.5.360.0070.00714.32
5.5.350.2180.02317.32
5.5.340.0080.04316.06
5.5.330.0020.04917.21
5.5.320.0190.04217.12
5.5.310.0200.04217.19
5.5.300.0080.04616.18
5.5.290.0080.02215.96
5.5.280.0020.03517.43
5.5.270.0100.04417.58
5.5.260.0120.03717.49
5.5.250.0060.02517.44
5.5.240.0050.04117.19
5.5.230.0000.01613.86
5.5.220.0090.00813.74
5.5.210.0170.00014.20
5.5.200.0090.00614.45
5.5.190.0080.00914.41
5.5.180.0060.00714.28
5.5.170.0070.01114.15
5.5.160.0090.00814.00
5.5.150.0030.00913.96
5.5.140.0040.01213.96
5.5.130.0120.00314.26
5.5.120.0090.00414.20
5.5.110.0070.00614.02
5.5.100.0100.00414.21
5.5.90.0060.00713.99
5.5.80.0070.01114.09
5.5.70.0100.00414.24
5.5.60.0040.00714.09
5.5.50.0080.00314.05
5.5.40.0120.00314.11
5.5.30.0030.01313.91
5.5.20.0060.00913.83
5.5.10.0090.00914.14
5.5.00.0120.00414.30
5.4.450.0950.02315.02
5.4.440.0930.02315.28
5.4.430.0960.02115.00
5.4.420.0980.02215.28
5.4.410.0990.02415.07
5.4.400.0950.02214.76
5.4.390.0950.02314.74
5.4.380.0900.02514.82
5.4.370.1050.02714.80
5.4.360.0950.02215.02
5.4.350.0930.02315.02
5.4.340.0930.02314.93
5.4.330.0030.00910.91
5.4.320.0950.02114.86
5.4.310.0920.02414.86
5.4.300.1080.02215.11
5.4.290.1000.02514.62
5.4.280.1210.01814.92
5.4.270.1080.02514.69
5.4.260.1010.01814.81
5.4.250.0920.02014.76
5.4.240.1050.02315.02
5.4.230.0930.02314.99
5.4.220.0880.02614.85
5.4.210.0950.02614.98
5.4.200.1080.02315.02
5.4.190.1050.02214.82
5.4.180.1030.02214.87
5.4.170.0950.02315.05
5.4.160.0920.02114.96
5.4.150.0880.02314.88
5.4.140.1040.02213.48
5.4.130.1010.02313.40
5.4.120.0990.02413.40
5.4.110.1050.02413.66
5.4.100.1100.02213.53
5.4.90.1120.02013.67
5.4.80.0990.02613.63
5.4.70.1100.02713.61
5.4.60.0970.02213.75
5.4.50.0920.02213.50
5.4.40.1060.02113.57
5.4.30.1040.02213.66
5.4.20.1050.02313.67
5.4.10.0950.02413.71
5.4.00.1020.02613.25
5.3.290.0950.01712.47
5.3.280.0930.02512.47
5.3.270.1050.02112.43
5.3.260.1140.02012.36
5.3.250.1040.02712.39
5.3.240.0920.02412.39
5.3.230.1080.02312.33
5.3.220.1050.02212.42
5.3.210.0940.02612.37
5.3.200.1140.02312.30
5.3.190.1090.01812.34
5.3.180.1020.02412.46
5.3.170.1140.01812.31
5.3.160.0980.02212.37
5.3.150.0950.02112.32
5.3.140.0940.01912.35
5.3.130.1190.02212.45
5.3.120.0920.02312.31
5.3.110.0940.02112.45
5.3.100.1010.02612.09
5.3.90.0910.02212.21
5.3.80.1050.02512.02
5.3.70.0920.02412.05
5.3.60.0910.02012.06
5.3.50.1050.02411.98
5.3.40.0860.02212.04
5.3.30.0060.02412.04
5.3.20.0050.01911.90
5.3.10.0570.02211.79
5.3.00.1110.02411.77
5.2.170.1730.03311.01
5.2.160.1870.03310.99
5.2.150.1800.03711.22
5.2.140.1770.03311.16
5.2.130.1600.03011.12
5.2.120.1970.03310.96
5.2.110.1870.03010.99
5.2.100.1700.03310.95
5.2.90.1600.03011.13
5.2.80.1630.03310.96
5.2.70.0000.03711.04
5.2.60.0000.06311.06
5.2.50.0070.04011.03
5.2.40.1230.04310.84
5.2.30.1300.02710.83
5.2.20.1430.03711.04
5.2.10.1500.03710.80
5.2.00.1230.02710.63
5.1.60.1170.02710.04
5.1.50.1330.02710.16
5.1.40.1230.0209.87
5.1.30.1370.03010.40
5.1.20.1400.03010.27
5.1.10.1330.03010.15
5.1.00.1500.0309.93
5.0.50.0600.0208.60
5.0.40.0770.0338.60
5.0.30.0800.0438.60
5.0.20.0700.0308.60
5.0.10.0700.0238.60
5.0.00.0770.0478.60
4.4.90.0670.0208.60
4.4.80.0600.0138.60
4.4.70.0630.0108.60
4.4.60.0670.0208.60
4.4.50.0630.0138.60
4.4.40.0730.0408.60
4.4.30.0000.0178.60
4.4.20.0000.0208.60
4.4.10.0000.0338.60
4.4.00.0030.0338.60
4.3.110.0000.0208.60
4.3.100.0000.0338.60
4.3.90.0000.0208.60
4.3.80.0270.0438.60
4.3.70.0730.0178.60
4.3.60.0770.0278.60
4.3.50.0630.0178.60
4.3.40.0800.0238.60
4.3.30.0370.0178.60
4.3.20.0370.0238.60
4.3.10.0300.0208.60
4.3.00.0400.0278.60

preferences:
51.54 ms | 400 KiB | 5 Q