3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Hello My Name Is Joe"; echo substr($string, 0, strlen($string)-3);

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)
8.3.40.0140.00018.53
8.3.30.0070.00718.92
8.3.20.0070.00020.26
8.3.10.0070.00023.65
8.3.00.0080.00019.26
8.2.170.0100.00318.89
8.2.160.0040.00922.96
8.2.150.0050.00524.18
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0040.00422.09
8.2.110.0000.00822.18
8.2.100.0000.01217.75
8.2.90.0040.00418.98
8.2.80.0060.00317.97
8.2.70.0060.00317.59
8.2.60.0060.00317.80
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0050.00218.09
8.2.20.0040.00417.55
8.2.10.0080.00017.94
8.2.00.0080.00017.52
8.1.270.0040.00422.19
8.1.260.0060.00326.35
8.1.250.0110.00328.09
8.1.240.0040.00423.87
8.1.230.0000.01219.21
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00717.23
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0070.00318.52
8.1.160.0070.00021.99
8.1.150.0000.00718.85
8.1.140.0080.00017.41
8.1.130.0030.00317.86
8.1.120.0000.00717.27
8.1.110.0030.00317.29
8.1.100.0040.00417.37
8.1.90.0000.00717.39
8.1.80.0070.00017.36
8.1.70.0000.00717.36
8.1.60.0100.00317.52
8.1.50.0040.00417.46
8.1.40.0040.00417.39
8.1.30.0040.00417.41
8.1.20.0040.00417.61
8.1.10.0000.00817.56
8.1.00.0080.00017.28
8.0.300.0050.00218.77
8.0.290.0070.00016.75
8.0.280.0030.00318.43
8.0.270.0030.00317.25
8.0.260.0000.00617.16
8.0.250.0030.00316.93
8.0.240.0030.00316.99
8.0.230.0000.00616.91
8.0.220.0030.00316.78
8.0.210.0030.00316.79
8.0.200.0000.00616.74
8.0.190.0000.01016.83
8.0.180.0000.00816.86
8.0.170.0050.00316.82
8.0.160.0030.00316.73
8.0.150.0070.00016.64
8.0.140.0050.00216.76
8.0.130.0030.00313.17
8.0.120.0040.00416.73
8.0.110.0040.00416.75
8.0.100.0070.00016.88
8.0.90.0030.00316.84
8.0.80.0060.01516.75
8.0.70.0070.00016.80
8.0.60.0080.00016.66
8.0.50.0080.00016.75
8.0.30.0110.00816.89
8.0.20.0130.00617.40
8.0.10.0080.00016.80
8.0.00.0080.01316.71
7.4.330.0030.00315.02
7.4.320.0030.00316.55
7.4.300.0040.00416.34
7.4.290.0000.00716.51
7.4.280.0060.00316.33
7.4.270.0000.00616.52
7.4.260.0030.00616.46
7.4.250.0040.00416.48
7.4.240.0030.00516.48
7.4.230.0060.00016.56
7.4.220.0000.02416.46
7.4.210.0030.01716.50
7.4.200.0050.00216.59
7.4.160.0110.00916.54
7.4.150.0070.01117.40
7.4.140.0070.01317.86
7.4.130.0110.00816.35
7.4.120.0090.00816.38
7.4.110.0070.01616.52
7.4.100.0070.01016.42
7.4.90.0150.00616.54
7.4.80.0200.00619.39
7.4.70.0100.01016.31
7.4.60.0100.00516.39
7.4.50.0030.00516.29
7.4.40.0070.01016.50
7.4.30.0060.01116.42
7.4.00.0080.00714.81
7.3.330.0000.00513.00
7.3.320.0060.00013.20
7.3.310.0070.00016.17
7.3.300.0060.00016.25
7.3.290.0070.00516.27
7.3.280.0080.00916.21
7.3.270.0130.00517.40
7.3.260.0060.01216.34
7.3.250.0100.00716.46
7.3.240.0100.01016.33
7.3.230.0170.00016.47
7.3.210.0080.00816.45
7.3.200.0120.01019.39
7.3.190.0110.00616.55
7.3.180.0060.01016.22
7.3.170.0100.00716.27
7.3.160.0100.00716.49
7.3.120.0120.00614.91
7.3.110.0150.00314.72
7.3.100.0070.00814.68
7.3.90.0050.00814.60
7.3.80.0070.00614.82
7.3.70.0090.00314.80
7.3.60.0070.00914.77
7.3.50.0060.00614.69
7.3.40.0050.00814.78
7.3.30.0100.00314.78
7.3.20.0030.01116.57
7.3.10.0060.00616.50
7.3.00.0020.01016.31
7.2.330.0070.01016.34
7.2.320.0070.01516.55
7.2.310.0060.01016.41
7.2.300.0030.01216.50
7.2.290.0070.01016.44
7.2.250.0080.01014.97
7.2.240.0080.01114.81
7.2.230.0090.00714.83
7.2.220.0030.01014.88
7.2.210.0050.00515.00
7.2.200.0050.01014.91
7.2.190.0100.00514.88
7.2.180.0030.01015.05
7.2.170.0050.00514.98
7.2.160.0100.00715.05
7.2.150.0070.00716.75
7.2.140.0030.00916.79
7.2.130.0040.01116.89
7.2.120.0090.00616.80
7.2.110.0050.01116.74
7.2.100.0060.01016.65
7.2.90.0100.00716.86
7.2.80.0250.00816.63
7.2.70.0120.00616.71
7.2.60.0080.00916.89
7.2.50.0080.00916.82
7.2.40.0060.01116.97
7.2.30.0130.00516.82
7.2.20.0090.00816.99
7.2.10.0180.00816.79
7.2.00.0110.00317.56
7.1.330.0080.00615.85
7.1.320.0070.01015.89
7.1.310.0040.00915.73
7.1.300.0040.00915.87
7.1.290.0060.00515.68
7.1.280.0050.00915.81
7.1.270.0070.00715.79
7.1.260.0060.00715.67
7.1.250.0060.00315.84
7.1.240.0090.00015.69
7.1.230.0070.00815.71
7.1.220.0090.00515.77
7.1.210.0050.00915.84
7.1.200.0080.00715.81
7.1.190.0290.00715.85
7.1.180.0140.00715.59
7.1.170.0080.00715.55
7.1.160.0050.01515.64
7.1.150.0040.01115.71
7.1.140.0090.00715.86
7.1.130.0110.00715.77
7.1.120.0160.00915.81
7.1.110.0110.00515.78
7.1.100.0080.00816.70
7.1.90.0060.01015.73
7.1.80.0060.00815.78
7.1.70.0060.00616.18
7.1.60.0090.01016.91
7.1.50.0110.00916.22
7.1.40.0140.00515.85
7.1.30.0060.01015.76
7.1.20.0100.00515.79
7.1.10.0060.00715.71
7.1.00.0080.02918.09
7.0.330.0060.00615.46
7.0.320.0000.01115.61
7.0.310.0080.00515.46
7.0.300.0090.00715.29
7.0.290.0080.01015.23
7.0.280.0110.00815.37
7.0.270.0060.00915.44
7.0.260.0110.00315.40
7.0.250.0110.00315.50
7.0.240.0080.01015.45
7.0.230.0030.00815.33
7.0.220.0090.00615.40
7.0.210.0070.00615.60
7.0.200.0040.00715.87
7.0.190.0090.00615.30
7.0.180.0110.00515.50
7.0.170.0080.00415.48
7.0.160.0060.00915.48
7.0.150.0080.00515.46
7.0.140.0060.02817.63
7.0.130.0070.00615.50
7.0.120.0070.00615.35
7.0.110.0060.01015.51
7.0.100.0100.00515.27
7.0.90.0040.01015.49
7.0.80.0070.00915.35
7.0.70.0050.00915.14
7.0.60.0070.03116.92
7.0.50.0090.03016.24
7.0.40.0070.01815.71
7.0.30.0110.01715.69
7.0.20.0130.02715.63
7.0.10.0090.03115.59
7.0.00.0050.01915.57
5.6.400.0030.01014.17
5.6.390.0030.00714.31
5.6.380.0060.00614.29
5.6.370.0100.00314.13
5.6.360.0140.00414.41
5.6.350.0060.00914.43
5.6.340.0090.00514.23
5.6.330.0080.00414.32
5.6.320.0070.00814.22
5.6.310.0090.00614.46
5.6.300.0050.00614.33
5.6.290.0090.00314.37
5.6.280.0030.03216.56
5.6.270.0110.00514.29
5.6.260.0080.00414.29
5.6.250.0070.00714.09
5.6.240.0090.00614.38
5.6.230.0090.00514.27
5.6.220.0060.00814.29
5.6.210.0110.01916.37
5.6.200.0090.02915.42
5.6.190.0080.03016.45
5.6.180.0170.03116.29
5.6.170.0130.01916.20
5.6.160.0070.01716.21
5.6.150.0080.02315.50
5.6.140.0050.02415.49
5.6.130.0110.02815.54
5.6.120.0100.02916.34
5.6.110.0080.03316.42
5.6.100.0120.02816.50
5.6.90.0110.03316.47
5.6.80.0040.03416.30
5.6.70.0060.00614.23
5.6.60.0100.00414.04
5.6.50.0080.00814.05
5.6.40.0060.00914.29
5.6.30.0110.00513.99
5.6.20.0060.00714.25
5.6.10.0080.00614.03
5.6.00.0100.00614.20
5.5.380.0070.00713.44
5.5.370.0030.00813.41
5.5.360.0100.00213.57
5.5.350.0170.02615.81
5.5.340.0050.01914.89
5.5.330.0100.02315.69
5.5.320.0600.02815.63
5.5.310.0090.02015.78
5.5.300.0050.03514.99
5.5.290.0040.03514.86
5.5.280.0080.03116.05
5.5.270.0100.02215.89
5.5.260.0110.02915.90
5.5.250.0050.01915.95
5.5.240.0080.02815.73
5.5.230.0050.00713.46
5.5.220.0060.00513.39
5.5.210.0140.00213.48
5.5.200.0040.00813.56
5.5.190.0090.00313.46
5.5.180.0050.00713.46
5.5.170.0090.00514.22
5.5.160.0080.00613.49
5.5.150.0060.00813.55
5.5.140.0060.00713.29
5.5.130.0080.00113.49
5.5.120.0030.01213.39
5.5.110.0060.00713.51
5.5.100.0090.00713.42
5.5.90.0080.00413.42
5.5.80.0120.00113.54
5.5.70.0090.00413.54
5.5.60.0050.00813.49
5.5.50.0070.00413.56
5.5.40.0050.00713.40
5.5.30.0000.01313.53
5.5.20.0090.00513.53
5.5.10.0070.00813.40
5.5.00.0040.00713.36
5.4.450.0950.01714.55
5.4.440.0800.01814.54
5.4.430.0820.01614.49
5.4.420.0890.01914.59
5.4.410.0850.01814.55
5.4.400.0940.01414.54
5.4.390.0880.01714.49
5.4.380.0930.01614.44
5.4.370.0910.01614.52
5.4.360.0880.01514.54
5.4.350.0830.01814.53
5.4.340.0780.02014.50
5.4.330.0130.00212.19
5.4.320.0900.01514.54
5.4.310.0800.01714.44
5.4.300.0910.01414.54
5.4.290.0830.01814.44
5.4.280.0820.01614.48
5.4.270.0880.01914.49
5.4.260.0760.01814.51
5.4.250.0920.01614.49
5.4.240.0040.01414.43
5.4.230.0050.01714.49
5.4.220.0060.02514.48
5.4.210.0450.01514.54
5.4.200.0840.01314.48
5.4.190.0970.01814.42
5.4.180.0880.02314.49
5.4.170.0900.02014.48
5.4.160.0790.01214.39
5.4.150.0710.01514.54
5.4.140.0760.01513.52
5.4.130.0740.01713.54
5.4.120.0850.01413.64
5.4.110.0830.01513.53
5.4.100.0680.01513.54
5.4.90.0050.01713.62
5.4.80.0050.01313.62
5.4.70.0440.01713.61
5.4.60.0850.01613.59
5.4.50.0790.01213.61
5.4.40.0710.01813.58
5.4.30.0780.01513.58
5.4.20.0830.01413.58
5.4.10.0820.01213.59
5.4.00.0980.01813.36
5.3.290.1630.01713.64
5.3.280.1210.01813.62
5.3.270.1210.02113.74
5.3.260.1220.02113.68
5.3.250.1150.02013.67
5.3.240.1260.01813.63
5.3.230.1300.01413.62
5.3.220.1270.02013.60
5.3.210.1270.01913.59
5.3.200.1220.02013.68
5.3.190.1250.01813.60
5.3.180.1230.02013.64
5.3.170.1220.02013.70
5.3.160.1200.02113.59
5.3.150.1270.01713.72
5.3.140.1270.02013.69
5.3.130.1350.02513.69
5.3.120.1340.01813.60
5.3.110.1250.02213.59
5.3.100.1300.02013.33
5.3.90.0170.03213.41
5.3.80.0150.03513.45
5.3.70.0140.02313.38
5.3.60.0150.04013.38
5.3.50.0170.02113.29
5.3.40.0150.02513.37
5.3.30.0120.02213.32
5.3.20.0140.02013.17
5.3.10.0130.02313.20
5.3.00.0120.03813.18
5.2.170.0100.02011.92
5.2.160.0130.02911.89
5.2.150.0130.01711.92
5.2.140.0120.02611.89
5.2.130.0120.03311.86
5.2.120.0140.02011.96
5.2.110.0140.01711.95
5.2.100.0150.02711.87
5.2.90.0110.02112.02
5.2.80.0120.01711.94
5.2.70.0150.02511.86
5.2.60.0070.02411.92
5.2.50.0140.03011.83
5.2.40.0110.02511.81
5.2.30.0110.03511.80
5.2.20.0100.02211.91
5.2.10.0170.02711.90
5.2.00.0090.01611.71
5.1.60.0140.02311.39
5.1.50.0070.02911.40
5.1.40.0140.01311.38
5.1.30.0100.01711.62
5.1.20.0130.01011.52
5.1.10.0110.02711.36
5.1.00.0130.02111.50
5.0.50.0050.01510.71
5.0.40.0060.01610.61
5.0.30.0030.02110.55
5.0.20.0070.01010.46
5.0.10.0060.02510.43
5.0.00.0050.03010.54
4.4.90.0080.01510.43
4.4.80.0050.01810.43
4.4.70.0050.01510.43
4.4.60.0090.01210.43
4.4.50.0090.01710.43
4.4.40.0040.02810.43
4.4.30.0050.01810.43
4.4.20.0050.01110.43
4.4.10.0100.01510.43
4.4.00.0060.02610.43
4.3.110.0070.01910.43
4.3.100.0050.01010.43
4.3.90.0100.01510.43
4.3.80.0050.01610.43
4.3.70.0050.02110.43
4.3.60.0060.01010.43
4.3.50.0070.01210.43
4.3.40.0050.01610.43
4.3.30.0050.01310.43
4.3.20.0060.01610.43
4.3.10.0030.01910.43
4.3.00.0020.01510.43

preferences:
33.83 ms | 400 KiB | 5 Q