3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test='12345'; echo array_pop(str_split($test));

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)
8.3.40.0120.00618.71
8.3.30.0100.00318.91
8.3.20.0070.00020.39
8.3.10.0000.00821.95
8.3.00.0030.00522.52
8.2.170.0110.00322.96
8.2.160.0150.00020.94
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.48
8.2.110.0060.00320.48
8.2.100.0040.00819.15
8.2.90.0080.00019.13
8.2.80.0050.00317.97
8.2.70.0040.00417.38
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0030.00618.16
8.2.30.0040.00417.98
8.2.20.0020.00517.65
8.2.10.0040.00417.69
8.2.00.0030.00617.70
8.1.270.0040.00422.19
8.1.260.0080.00026.35
8.1.250.0100.00028.09
8.1.240.0030.00623.86
8.1.230.0000.01120.97
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0070.00317.23
8.1.190.0040.00417.27
8.1.180.0030.00518.10
8.1.170.0040.00418.53
8.1.160.0070.00021.85
8.1.150.0040.00418.57
8.1.140.0040.00417.26
8.1.130.0070.00017.88
8.1.120.0050.00317.44
8.1.110.0000.00717.29
8.1.100.0000.00717.45
8.1.90.0040.00417.26
8.1.80.0040.00417.46
8.1.70.0070.00017.31
8.1.60.0040.00417.46
8.1.50.0030.00517.50
8.1.40.0000.00817.41
8.1.30.0080.00017.53
8.1.20.0000.00917.58
8.1.10.0050.00317.55
8.1.00.0000.00717.33
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0050.00318.33
8.0.270.0070.00017.27
8.0.260.0000.00616.80
8.0.250.0000.00716.93
8.0.240.0030.00317.02
8.0.230.0030.00316.88
8.0.220.0030.00316.88
8.0.210.0040.00416.78
8.0.200.0000.00716.86
8.0.190.0040.00416.84
8.0.180.0050.00316.84
8.0.170.0030.00616.80
8.0.160.0070.00016.75
8.0.150.0040.00416.80
8.0.140.0050.00316.81
8.0.130.0000.00613.27
8.0.120.0030.00516.83
8.0.110.0030.00616.77
8.0.100.0050.00216.88
8.0.90.0040.00416.77
8.0.80.0060.01316.82
8.0.70.0000.00716.77
8.0.60.0070.00016.69
8.0.50.0040.00416.89
8.0.30.0090.01416.95
8.0.20.0120.01017.40
8.0.10.0000.00716.83
8.0.00.0110.00816.63
7.4.330.0050.00015.04
7.4.320.0030.00316.54
7.4.300.0030.00316.45
7.4.290.0040.00716.51
7.4.280.0040.00416.43
7.4.270.0070.00016.57
7.4.260.0030.00816.55
7.4.250.0050.00216.30
7.4.240.0020.00516.46
7.4.230.0030.00316.57
7.4.220.0050.01516.47
7.4.210.0110.00316.63
7.4.200.0030.00316.28
7.4.190.0030.00316.32
7.4.160.0160.00016.64
7.4.150.0070.01017.40
7.4.140.0060.01417.86
7.4.130.0060.01716.45
7.4.120.0080.00916.47
7.4.110.0100.00716.47
7.4.100.0150.00916.27
7.4.90.0030.01516.52
7.4.80.0110.02519.39
7.4.70.0090.00616.43
7.4.60.0140.00616.52
7.4.50.0000.00816.37
7.4.40.0030.01022.77
7.4.30.0080.00816.50
7.4.10.0060.00914.99
7.4.00.0080.00914.87
7.3.330.0030.00313.02
7.3.320.0000.00613.05
7.3.310.0070.00016.21
7.3.300.0000.00616.23
7.3.290.0070.00716.23
7.3.280.0050.01116.24
7.3.270.0070.01117.40
7.3.260.0000.02316.20
7.3.250.0110.00716.44
7.3.240.0070.01016.21
7.3.230.0120.01216.39
7.3.210.0110.00516.26
7.3.200.0120.00919.39
7.3.190.0100.01316.16
7.3.180.0060.01016.30
7.3.170.0040.01316.27
7.3.160.0030.01216.16
7.3.130.0070.01014.75
7.3.120.0070.01014.77
7.3.110.0060.01214.80
7.3.100.0060.00914.68
7.3.90.0080.01014.78
7.3.80.0040.00914.65
7.3.70.0060.00614.81
7.3.60.0040.01114.73
7.3.50.0040.01114.49
7.3.40.0070.00614.72
7.3.30.0050.00714.72
7.3.20.0080.00516.41
7.3.10.0060.00916.57
7.3.00.0070.00816.62
7.2.330.0140.00616.72
7.2.320.0100.01416.65
7.2.310.0120.00616.39
7.2.300.0170.00016.26
7.2.290.0120.00616.28
7.2.260.0070.01015.12
7.2.250.0070.01114.73
7.2.240.0030.01414.99
7.2.230.0060.00715.00
7.2.220.0070.01114.96
7.2.210.0050.00614.74
7.2.200.0080.00715.01
7.2.190.0110.00615.00
7.2.180.0050.00514.91
7.2.170.0060.00814.94
7.2.160.0040.01014.87
7.2.150.0080.00616.76
7.2.140.0050.01016.73
7.2.130.0070.00516.72
7.2.120.0080.00616.71
7.2.110.0070.00716.53
7.2.100.0050.00816.82
7.2.90.0090.00616.57
7.2.80.0070.00916.74
7.2.70.0050.00916.70
7.2.60.0060.00816.60
7.2.50.0070.00616.79
7.2.40.0050.00816.73
7.2.30.0100.00516.74
7.2.20.0080.00716.70
7.2.10.0050.00616.76
7.2.00.0110.00917.31
7.1.330.0050.01415.65
7.1.320.0110.00615.56
7.1.310.0050.00915.74
7.1.300.0070.01015.58
7.1.290.0040.00615.68
7.1.280.0050.00715.71
7.1.270.0050.00915.69
7.1.260.0060.00615.54
7.1.250.0030.01015.68
7.1.240.0050.00815.51
7.1.230.0030.01015.81
7.1.220.0050.00915.60
7.1.210.0070.00715.65
7.1.200.0060.00715.64
7.1.190.0030.01015.80
7.1.180.0010.01215.68
7.1.170.0050.00815.66
7.1.160.0060.00815.63
7.1.150.0060.00715.80
7.1.140.0060.00515.73
7.1.130.0060.00815.66
7.1.120.0040.00815.53
7.1.110.0070.00615.74
7.1.100.0020.01016.34
7.1.90.0040.00915.73
7.1.80.0100.00415.66
7.1.70.0050.00916.07
7.1.60.0040.00816.77
7.1.50.0060.00815.94
7.1.40.0050.00715.52
7.1.30.0080.00415.55
7.1.20.0030.00715.73
7.1.10.0080.00315.58
7.1.00.0060.02217.22
7.0.330.0040.00715.27
7.0.320.0070.00715.37
7.0.310.0070.00815.18
7.0.300.0020.01215.27
7.0.290.0060.00615.18
7.0.280.0050.00815.40
7.0.270.0070.00715.24
7.0.260.0020.01015.32
7.0.250.0090.00415.29
7.0.240.0080.00615.45
7.0.230.0060.00615.23
7.0.220.0030.00915.34
7.0.210.0050.00715.26
7.0.200.0160.00415.31
7.0.190.0050.00815.31
7.0.180.0050.00915.26
7.0.170.0070.00615.31
7.0.160.0010.01215.41
7.0.150.0060.00715.28
7.0.140.0090.02017.03
7.0.130.0050.00915.38
7.0.120.0060.00315.47
7.0.110.0040.00815.38
7.0.100.0070.00615.51
7.0.90.0040.00715.35
7.0.80.0070.00615.29
7.0.70.0060.00815.37
7.0.60.0070.02516.47
7.0.50.0070.01416.02
7.0.40.0080.01315.42
7.0.30.0110.01715.15
7.0.20.0080.01615.23
7.0.10.0050.02715.32
7.0.00.0090.02115.35
5.6.400.0090.00614.36
5.6.390.0050.00914.43
5.6.380.0040.00714.28
5.6.370.0070.00614.36
5.6.360.0050.00814.17
5.6.350.0060.00714.17
5.6.340.0070.00714.32
5.6.330.0020.01014.16
5.6.320.0090.00314.09
5.6.310.0090.00514.01
5.6.300.0070.00514.25
5.6.290.0060.00714.27
5.6.280.0020.02715.88
5.6.270.0060.00814.20
5.6.260.0040.00914.16
5.6.250.0060.00914.15
5.6.240.0050.00814.24
5.6.230.0040.00914.22
5.6.220.0100.00314.17
5.6.210.0090.02215.78
5.6.200.0080.01515.24
5.6.190.0050.01815.88
5.6.180.0140.02015.70
5.6.170.0120.01915.79
5.6.160.0030.02315.77
5.6.150.0040.02115.21
5.6.140.0050.01815.10
5.6.130.0060.02315.20
5.6.120.0070.02715.86
5.6.110.0050.02715.92
5.6.100.0040.02215.90
5.6.90.0060.02615.86
5.6.80.0080.01915.63
5.6.70.0820.01615.73
5.6.60.0050.00614.07
5.6.50.0060.00714.21
5.6.40.0060.00714.10
5.6.30.0050.01014.20
5.6.20.0070.00714.11
5.6.10.0060.00714.00
5.6.00.0100.00414.19
5.5.380.0060.00413.06
5.5.370.0060.00813.02
5.5.360.0050.00812.93
5.5.350.0050.02714.96
5.5.340.0040.01614.27
5.5.330.0040.02914.88
5.5.320.0070.02514.86
5.5.310.0080.02314.80
5.5.300.0030.01714.30
5.5.290.0050.02814.22
5.5.280.0060.02214.88
5.5.270.0040.02614.96
5.5.260.0050.02414.99
5.5.250.0080.02114.93
5.5.240.0080.02214.74
5.5.230.0070.00612.90
5.5.220.0060.00713.01
5.5.210.0070.00412.97
5.5.200.0030.00613.01
5.5.190.0060.00713.05
5.5.180.0040.00813.06
5.5.170.0040.00912.96
5.5.160.0050.00713.01
5.5.150.0020.01012.94
5.5.140.0060.00613.07
5.5.130.0040.01112.87
5.5.120.0050.01013.03
5.5.110.0040.01013.01
5.5.100.0030.01213.04
5.5.90.0070.00513.06
5.5.80.0040.00813.03
5.5.70.0030.00913.01
5.5.60.0060.00712.98
5.5.50.0030.00813.04
5.5.40.0030.00712.97
5.5.30.0050.00813.01
5.5.20.0070.00513.02
5.5.10.0050.00912.86
5.5.00.0080.00712.84
5.4.450.0180.01613.83
5.4.440.0180.01413.73
5.4.430.0360.00613.84
5.4.420.0360.00513.88
5.4.410.0080.01713.61
5.4.400.0050.01713.67
5.4.390.0060.01613.53
5.4.380.0090.01913.54
5.4.370.0050.02113.58
5.4.360.0100.01813.63
5.4.350.0120.01813.59
5.4.340.0090.01913.66
5.4.330.0040.00711.94
5.4.320.0030.01512.08
5.4.310.0060.01312.03
5.4.300.0040.01312.05
5.4.290.0050.01512.07
5.4.280.0050.01412.04
5.4.270.0050.01512.01
5.4.260.0040.01612.05
5.4.250.0070.01312.00
5.4.240.0040.01412.06
5.4.230.0080.01212.00
5.4.220.0020.01712.00
5.4.210.0050.01312.09
5.4.200.0040.01511.93
5.4.190.0080.01412.01
5.4.180.0060.01412.06
5.4.170.0070.01412.02
5.4.160.0060.01612.11
5.4.150.0070.01512.09
5.4.140.0080.02312.03
5.4.130.0060.01712.00
5.4.120.0060.01611.97
5.4.110.0070.01511.90
5.4.100.0060.02511.94
5.4.90.0070.01512.01
5.4.80.0070.01611.97
5.4.70.0070.01511.90
5.4.60.0080.01411.95
5.4.50.0050.01611.96
5.4.40.0070.01511.94
5.4.30.0070.01511.94
5.4.20.0070.01511.91
5.4.10.0080.01311.94
5.4.00.0060.01411.82
5.3.290.0070.01412.06
5.3.280.0080.01112.02
5.3.270.0060.01612.06
5.3.260.0100.02212.04
5.3.250.0080.01612.02
5.3.240.0100.01311.97
5.3.230.0060.01712.04
5.3.220.0060.01512.00
5.3.210.0090.01612.04
5.3.200.0090.01412.00
5.3.190.0080.01612.01
5.3.180.0100.02712.04
5.3.170.0080.01412.02
5.3.160.0070.01312.00
5.3.150.0070.01412.00
5.3.140.0040.01512.03
5.3.130.0030.02012.04
5.3.120.0030.01912.04
5.3.110.0110.01912.03
5.3.100.0060.01511.88
5.3.90.0070.01511.93
5.3.80.0070.01711.87
5.3.70.0080.01411.85
5.3.60.0050.01711.89
5.3.50.0100.01311.84
5.3.40.0130.02611.85
5.3.30.0050.01711.83
5.3.20.0060.01511.76
5.3.10.0080.01211.73
5.3.00.0060.01611.69
5.2.170.0080.01910.03
5.2.160.0040.02310.03
5.2.150.0100.03210.03
5.2.140.0110.01610.03
5.2.130.0120.01610.01
5.2.120.0080.02010.01
5.2.110.0100.01810.01
5.2.100.0070.01910.01
5.2.90.0090.01910.01
5.2.80.0070.02110.00
5.2.70.0100.01710.00
5.2.60.0070.0199.98
5.2.50.0080.0209.97
5.2.40.0070.0209.95
5.2.30.0090.0169.94
5.2.20.0070.0229.94
5.2.10.0040.0249.90
5.2.00.0080.0189.82
5.1.60.0070.0169.47
5.1.50.0080.0169.46
5.1.40.0050.0199.46
5.1.30.0110.0149.63
5.1.20.0080.0169.65
5.1.10.0070.0179.51
5.1.00.0050.0199.51
5.0.50.0040.0158.75
5.0.40.0030.0158.67
5.0.30.0060.0178.58
5.0.20.0040.0158.57
5.0.10.0040.0138.56
5.0.00.0140.0278.55
4.4.90.0020.0127.84
4.4.80.0060.0097.83
4.4.70.0040.0127.83
4.4.60.0060.0107.83
4.4.50.0040.0117.83
4.4.40.0050.0157.80
4.4.30.0110.0347.83
4.4.20.0040.0127.87
4.4.10.0060.0117.87
4.4.00.0040.0167.83
4.3.110.0020.0127.78
4.3.100.0020.0117.78
4.3.90.0050.0107.77
4.3.80.0040.0157.74
4.3.70.0040.0097.76
4.3.60.0050.0107.76
4.3.50.0050.0117.76
4.3.40.0020.0167.72
4.3.30.0020.0117.09
4.3.20.0020.0127.08
4.3.10.0030.0107.06
4.3.00.0050.00613.25

preferences:
37.07 ms | 404 KiB | 6 Q