3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heading = 'penis2kopf'; echo ++$heading;

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)
8.3.60.0150.00618.15
8.3.50.0100.00422.05
8.3.40.0100.00318.67
8.3.30.0090.00918.90
8.3.20.0070.00020.04
8.3.10.0030.00523.41
8.3.00.0060.00317.68
8.2.180.0090.00618.00
8.2.170.0090.00622.96
8.2.160.0170.00320.34
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0050.00220.90
8.2.110.0030.00622.24
8.2.100.0000.01118.03
8.2.90.0050.00219.09
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00717.80
8.2.50.0000.00818.07
8.2.40.0030.00618.16
8.2.30.0050.00218.21
8.2.20.0040.00417.61
8.2.10.0040.00417.91
8.2.00.0040.00417.66
8.1.280.0090.00625.92
8.1.270.0090.00024.02
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.96
8.1.230.0080.00319.09
8.1.220.0090.00017.79
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0000.00817.10
8.1.180.0030.00618.10
8.1.170.0060.00318.55
8.1.160.0070.00021.82
8.1.150.0040.00418.74
8.1.140.0030.00617.45
8.1.130.0040.00417.73
8.1.120.0000.00717.41
8.1.110.0050.00317.38
8.1.100.0000.00717.34
8.1.90.0000.00717.40
8.1.80.0020.00517.36
8.1.70.0070.00017.31
8.1.60.0050.00317.54
8.1.50.0000.00717.42
8.1.40.0050.00317.33
8.1.30.0040.00417.60
8.1.20.0000.00817.48
8.1.10.0040.00417.56
8.1.00.0080.00017.43
8.0.300.0000.00818.77
8.0.290.0000.00816.75
8.0.280.0030.00318.45
8.0.270.0030.00317.21
8.0.260.0000.00818.44
8.0.250.0030.00316.82
8.0.240.0030.00616.94
8.0.230.0040.00416.77
8.0.220.0030.00316.80
8.0.210.0000.00716.75
8.0.200.0000.00816.95
8.0.190.0070.00016.79
8.0.180.0030.00316.88
8.0.170.0030.00616.83
8.0.160.0040.00416.70
8.0.150.0070.00016.74
8.0.140.0000.00716.68
8.0.130.0050.00013.28
8.0.120.0000.00816.75
8.0.110.0000.00716.80
8.0.100.0040.00416.79
8.0.90.0040.00416.85
8.0.80.0030.01716.86
8.0.70.0070.00016.84
8.0.60.0070.00016.86
8.0.50.0070.00016.76
8.0.30.0070.01216.89
8.0.20.0100.01217.40
8.0.10.0060.00316.72
8.0.00.0120.00716.63
7.4.330.0030.00315.00
7.4.320.0030.00316.29
7.4.300.0030.00616.50
7.4.290.0040.00416.40
7.4.280.0030.00316.50
7.4.270.0030.00316.30
7.4.260.0030.00316.51
7.4.250.0040.00416.50
7.4.240.0040.00416.45
7.4.230.0000.00716.44
7.4.220.0100.00716.53
7.4.210.0140.00016.39
7.4.200.0000.00816.64
7.4.160.0130.00416.63
7.4.150.0070.01317.40
7.4.140.0130.00717.86
7.4.130.0110.00516.45
7.4.120.0110.00516.53
7.4.110.0100.01016.40
7.4.100.0100.00716.32
7.4.90.0090.01016.30
7.4.80.0150.00819.39
7.4.70.0150.00616.48
7.4.60.0100.01016.50
7.4.50.0000.00416.33
7.4.40.0060.01016.50
7.4.30.0100.00716.44
7.4.10.0070.01314.94
7.4.00.0040.01314.81
7.3.330.0050.00013.03
7.3.320.0020.00213.05
7.3.310.0000.00716.12
7.3.300.0090.00016.19
7.3.290.0060.01316.16
7.3.280.0100.00716.22
7.3.270.0090.00917.40
7.3.260.0070.01116.28
7.3.250.0110.00616.47
7.3.240.0070.01016.57
7.3.230.0130.00316.39
7.3.210.0030.01316.28
7.3.200.0030.01419.39
7.3.190.0090.01216.37
7.3.180.0080.00816.26
7.3.170.0070.01416.30
7.3.160.0060.01216.40
7.3.130.0040.01114.98
7.3.120.0070.01114.88
7.3.110.0070.01014.83
7.3.100.0080.00714.73
7.3.90.0040.01214.88
7.3.80.0090.00614.76
7.3.70.0050.00714.66
7.3.60.0050.00814.57
7.3.50.0110.00514.77
7.3.40.0050.00814.61
7.3.30.0060.00514.59
7.3.20.0080.00716.46
7.3.10.0040.01016.60
7.3.00.0040.00816.48
7.2.330.0100.01316.43
7.2.320.0090.01216.37
7.2.310.0090.01416.27
7.2.300.0100.01316.45
7.2.290.0120.00916.34
7.2.260.0030.01714.76
7.2.250.0090.00715.03
7.2.240.0080.00914.79
7.2.230.0090.00614.64
7.2.220.0070.00714.78
7.2.210.0100.00615.14
7.2.200.0010.01114.79
7.2.190.0090.00814.96
7.2.180.0070.00914.83
7.2.170.0000.01314.98
7.2.160.0070.00714.82
7.2.150.0100.00316.55
7.2.140.0080.00716.82
7.2.130.0080.00716.80
7.2.120.0070.00816.84
7.2.110.0080.00616.81
7.2.100.0040.00916.88
7.2.90.0020.01116.94
7.2.80.0050.00616.72
7.2.70.0060.00716.86
7.2.60.0030.01216.82
7.2.50.0050.00816.69
7.2.40.0030.01016.83
7.2.30.0060.00616.95
7.2.20.0060.00816.86
7.2.10.0040.00916.82
7.2.00.0070.00617.37
7.1.330.0070.00815.56
7.1.320.0070.00715.60
7.1.310.0080.00615.53
7.1.300.0070.00515.79
7.1.290.0060.00815.83
7.1.280.0080.00515.59
7.1.270.0050.00715.64
7.1.260.0050.01315.55
7.1.250.0020.00815.75
7.1.240.0030.01015.52
7.1.230.0010.01215.61
7.1.220.0010.01115.71
7.1.210.0060.00615.63
7.1.200.0070.00415.56
7.1.190.0060.01115.59
7.1.180.0080.00815.58
7.1.170.0050.00515.63
7.1.160.0040.01015.54
7.1.150.0050.00915.65
7.1.140.0040.00715.61
7.1.130.0050.00815.73
7.1.120.0070.00715.64
7.1.110.0070.00415.63
7.1.100.0100.00716.09
7.1.90.0080.00415.45
7.1.80.0060.00515.60
7.1.70.0060.00415.90
7.1.60.0070.01016.51
7.1.50.0050.00515.93
7.1.40.0040.00715.54
7.1.30.0040.00815.49
7.1.20.0030.00715.55
7.1.10.0050.00715.55
7.1.00.0020.02817.30
7.0.330.0030.01015.27
7.0.320.0070.00515.33
7.0.310.0080.00415.20
7.0.300.0050.00715.27
7.0.290.0040.00815.20
7.0.280.0050.00815.36
7.0.270.0040.01015.16
7.0.260.0070.00415.30
7.0.250.0060.00515.36
7.0.240.0080.00415.24
7.0.230.0060.00815.39
7.0.220.0020.01115.16
7.0.210.0060.00815.27
7.0.200.0050.00615.73
7.0.190.0050.00615.38
7.0.180.0040.00915.21
7.0.170.0030.00915.23
7.0.160.0060.00715.38
7.0.150.0040.00815.25
7.0.140.0080.02217.01
7.0.130.0050.00615.31
7.0.120.0030.00815.28
7.0.110.0080.02316.52
7.0.100.0030.02816.40
7.0.90.0050.02516.49
7.0.80.0090.01816.43
7.0.70.0030.02916.53
7.0.60.0040.02616.44
7.0.50.0050.02716.47
7.0.40.0070.02414.80
7.0.30.0030.02014.96
7.0.20.0050.02514.88
7.0.10.0100.02015.00
7.0.00.0030.02314.95
5.6.400.0100.00314.47
5.6.390.0090.00314.32
5.6.380.0020.01114.47
5.6.370.0080.00614.15
5.6.360.0090.00414.49
5.6.350.0070.00614.24
5.6.340.0070.00814.36
5.6.330.0080.00714.55
5.6.320.0060.00714.33
5.6.310.0050.00814.14
5.6.300.0080.00714.30
5.6.290.0050.00714.10
5.6.280.0020.01014.17
5.6.270.0100.00514.43
5.6.260.0050.02615.84
5.6.250.0070.02215.86
5.6.240.0060.02116.02
5.6.230.0090.02615.80
5.6.220.0050.01815.89
5.6.210.0090.02215.83
5.6.200.0050.01715.83
5.6.190.0050.02515.85
5.6.180.0080.02315.77
5.6.170.0080.01815.83
5.6.160.0080.02215.72
5.6.150.0070.02515.83
5.6.140.0050.01915.89
5.6.130.0080.02415.94
5.6.120.0050.02415.72
5.6.110.0060.01615.88
5.6.100.0080.01615.83
5.6.90.0050.02415.69
5.6.80.0030.01615.68
5.6.70.0060.01415.66
5.6.60.0050.02315.68
5.6.50.0040.02215.58
5.6.40.0040.02115.61
5.6.30.0030.02715.53
5.6.20.0070.02415.54
5.6.10.0110.02015.64
5.6.00.0080.01515.66
5.5.380.0040.02614.04
5.5.370.0050.02414.23
5.5.360.0050.02614.16
5.5.350.0040.02214.22
5.5.340.0030.02714.38
5.5.330.0040.02514.17
5.5.320.0040.02714.28
5.5.310.0050.02314.35
5.5.300.0060.02014.36
5.5.290.0070.01614.30
5.5.280.0030.01714.42
5.5.270.0080.02414.31
5.5.260.0080.01914.35
5.5.250.0050.02514.16
5.5.240.0020.02914.07
5.5.230.0060.02413.97
5.5.220.0040.02414.04
5.5.210.0050.02414.07
5.5.200.0070.01614.13
5.5.190.0070.02413.93
5.5.180.0080.02314.09
5.5.170.0040.00712.89
5.5.160.0060.02314.01
5.5.150.0020.02714.02
5.5.140.0100.01214.12
5.5.130.0050.02314.04
5.5.120.0080.02114.07
5.5.110.0040.02414.08
5.5.100.0070.02214.07
5.5.90.0070.02114.02
5.5.80.0070.01914.13
5.5.70.0070.02114.08
5.5.60.0050.02514.04
5.5.50.0050.02414.15
5.5.40.0050.02414.16
5.5.30.0070.02814.17
5.5.20.0060.02614.05
5.5.10.0060.01614.13
5.5.00.0110.02014.00
5.4.450.0030.02313.38
5.4.440.0060.02613.40
5.4.430.0030.02413.50
5.4.420.0020.02713.31
5.4.410.0020.01713.39
5.4.400.0070.02113.27
5.4.390.0050.02313.23
5.4.380.0040.02413.35
5.4.370.0050.01813.23
5.4.360.0070.02113.39
5.4.350.0030.02413.25
5.4.340.0050.02213.30
5.4.330.0040.00611.36
5.4.320.0050.02313.29
5.4.310.0040.01813.34
5.4.300.0040.02413.30
5.4.290.0050.02313.31
5.4.280.0060.01413.32
5.4.270.0070.02113.32
5.4.260.0070.02413.26
5.4.250.0090.02013.26
5.4.240.0060.02313.31
5.4.230.0050.01913.36
5.4.220.0040.02013.23
5.4.210.0030.02413.21
5.4.200.0040.02313.27
5.4.190.0030.02513.25
5.4.180.0050.02113.34
5.4.170.0080.02213.25
5.4.160.0020.02413.33
5.4.150.0040.02213.28
5.4.140.0070.01912.68
5.4.130.0050.02212.68
5.4.120.0040.01612.63
5.4.110.0060.02212.65
5.4.100.0090.01712.62
5.4.90.0060.01912.64
5.4.80.0050.01512.69
5.4.70.0030.01412.67
5.4.60.0060.01312.60
5.4.50.0080.01012.59
5.4.40.0010.01612.67
5.4.30.0080.01012.56
5.4.20.0060.01112.66
5.4.10.0030.01412.62
5.4.00.0040.01412.54
5.3.290.0040.01412.15
5.3.280.0030.02512.11
5.3.270.0050.02412.03
5.3.260.0030.02212.08
5.3.250.0020.02412.09
5.3.240.0040.02512.03
5.3.230.0040.02312.07
5.3.220.0080.02112.04
5.3.210.0060.02012.04
5.3.200.0010.01511.98
5.3.190.0030.01612.00
5.3.180.0020.01612.03
5.3.170.0050.01212.07
5.3.160.0060.01212.06
5.3.150.0030.01512.09
5.3.140.0050.01312.10
5.3.130.0020.01512.09
5.3.120.0040.01212.03
5.3.110.0010.01412.09
5.3.100.0070.01011.92
5.3.90.0040.01111.97
5.3.80.0040.01411.86
5.3.70.0070.00911.92
5.3.60.0020.01211.89
5.3.50.0030.01211.84
5.3.40.0050.01711.90
5.3.30.0010.01611.88
5.3.20.0040.01011.77
5.3.10.0020.01311.72
5.3.00.0040.01511.79
5.2.170.0030.01410.30
5.2.160.0030.01310.23
5.2.150.0020.02610.37
5.2.140.0020.01910.22
5.2.130.0000.01910.11
5.2.120.0020.03410.18
5.2.110.0030.02310.21
5.2.100.0030.01610.17
5.2.90.0000.02110.19
5.2.80.0020.01610.12
5.2.70.0000.02110.16
5.2.60.0000.01910.07
5.2.50.0040.01310.05
5.2.40.0040.01410.01
5.2.30.0030.0179.91
5.2.20.0030.02610.11
5.2.10.0050.0229.98
5.2.00.0020.0159.97
5.1.60.0020.0139.25
5.1.50.0010.0239.20
5.1.40.0020.0159.24
5.1.30.0020.0159.49
5.1.20.0000.0159.42
5.1.10.0020.0149.26
5.1.00.0020.0129.39
5.0.50.0010.0199.20
5.0.40.0020.0089.20
5.0.30.0020.0169.20
5.0.20.0040.0089.20
5.0.10.0000.0219.20
5.0.00.0040.0139.20
4.4.90.0020.0119.20
4.4.80.0000.0119.20
4.4.70.0020.0159.20
4.4.60.0000.0149.20
4.4.50.0000.0089.20
4.4.40.0020.0129.20
4.4.30.0060.0059.20
4.4.20.0040.0079.20
4.4.10.0030.0079.20
4.4.00.0000.0159.20
4.3.110.0010.0089.20
4.3.100.0020.0119.20
4.3.90.0000.0099.20
4.3.80.0040.0149.20
4.3.70.0000.0119.20
4.3.60.0000.0109.20
4.3.50.0000.0139.20
4.3.40.0000.0159.20
4.3.30.0000.0099.20
4.3.20.0030.0079.20
4.3.10.0020.0099.20
4.3.00.0030.0089.20

preferences:
45.36 ms | 401 KiB | 5 Q