3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr("100041", 1, 4);

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)
8.5.10.0080.01016.53
8.5.00.0120.00921.53
8.4.150.0030.00014.05
8.4.140.0120.00917.57
8.4.130.0060.00218.48
8.4.120.0090.01020.55
8.4.110.0070.00918.57
8.4.100.0120.00818.92
8.4.90.0110.00620.32
8.4.80.0140.00518.37
8.4.70.0120.00817.99
8.4.60.0120.01018.91
8.4.50.0150.00518.47
8.4.40.0060.01317.34
8.4.30.0090.00919.53
8.4.20.0140.00718.36
8.4.10.0070.00319.50
8.3.280.0130.00720.11
8.3.270.0140.00416.47
8.3.260.0120.00716.48
8.3.250.0110.00818.93
8.3.240.0090.01016.38
8.3.230.0070.00316.50
8.3.220.0080.01018.71
8.3.210.0090.00516.41
8.3.200.0070.00216.30
8.3.190.0080.01116.99
8.3.180.0100.00717.20
8.3.170.0090.00920.54
8.3.160.0070.00018.25
8.3.150.0110.00716.83
8.3.140.0150.00316.41
8.3.130.0030.00616.79
8.3.120.0060.01218.66
8.3.110.0030.00620.94
8.3.100.0120.00324.06
8.3.90.0040.00426.77
8.3.80.0070.00317.97
8.3.70.0120.00318.43
8.3.60.0180.00016.47
8.3.50.0110.00717.17
8.3.40.0060.00818.55
8.3.30.0100.00618.60
8.3.20.0000.00918.38
8.3.10.0040.00423.51
8.3.00.0000.00821.76
8.2.290.0070.01120.26
8.2.280.0110.00518.22
8.2.270.0080.00816.91
8.2.260.0070.00716.52
8.2.250.0080.00016.48
8.2.240.0060.00317.14
8.2.230.0090.00022.58
8.2.220.0060.00337.54
8.2.210.0080.00026.77
8.2.200.0070.00318.16
8.2.190.0080.01118.04
8.2.180.0160.00616.38
8.2.170.0090.00922.96
8.2.160.0130.00019.34
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0030.00721.11
8.2.100.0070.00717.91
8.2.90.0000.00917.91
8.2.80.0090.00017.97
8.2.70.0050.00317.93
8.2.60.0040.00418.22
8.2.50.0050.00318.10
8.2.40.0040.00419.05
8.2.30.0000.00720.66
8.2.20.0030.00617.91
8.2.10.0020.00518.09
8.2.00.0000.00819.27
8.1.330.0110.00821.67
8.1.320.0110.00816.20
8.1.310.0160.00315.84
8.1.300.0030.00618.35
8.1.290.0090.00030.84
8.1.280.0150.00025.92
8.1.270.0060.00323.96
8.1.260.0070.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00623.96
8.1.230.0040.01420.36
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.13
8.1.190.0000.00916.86
8.1.180.0000.00918.10
8.1.170.0080.00018.50
8.1.160.0050.00218.75
8.1.150.0000.00818.67
8.1.140.0030.00518.66
8.1.130.0030.00317.36
8.1.120.0030.00517.40
8.1.110.0000.00717.32
8.1.100.0070.00017.35
8.1.90.0060.00317.24
8.1.80.0030.00517.32
8.1.70.0000.00717.24
8.1.60.0000.00817.44
8.1.50.0100.00017.33
8.1.40.0080.00017.36
8.1.30.0040.00417.53
8.1.20.0090.00017.46
8.1.10.0030.00517.28
8.1.00.0030.00517.30
8.0.300.0000.00819.60
8.0.290.0070.00016.58
8.0.280.0040.00418.28
8.0.270.0050.00517.19
8.0.260.0050.00316.74
8.0.250.0070.00016.92
8.0.240.0060.00016.90
8.0.230.0030.00316.81
8.0.220.0030.00316.68
8.0.210.0040.00416.64
8.0.200.0050.00216.83
8.0.190.0110.00016.80
8.0.180.0000.00816.67
8.0.170.0000.00816.72
8.0.160.0000.00716.79
8.0.150.0000.00916.64
8.0.140.0040.00416.65
8.0.130.0060.00013.14
8.0.120.0080.00016.72
8.0.110.0040.00416.77
8.0.100.0000.00716.58
8.0.90.0050.00316.64
8.0.80.0060.01216.76
8.0.70.0070.00016.82
8.0.60.0030.00516.57
8.0.50.0050.00316.79
8.0.30.0100.00716.96
8.0.20.0060.01317.40
8.0.10.0000.00716.82
8.0.00.0080.01116.61
7.4.330.0000.00515.55
7.4.320.0000.00716.31
7.4.300.0030.00316.46
7.4.290.0030.00316.34
7.4.280.0040.00416.43
7.4.270.0060.00016.41
7.4.260.0030.00516.34
7.4.250.0000.00716.43
7.4.240.0080.00016.26
7.4.230.0030.00316.36
7.4.220.0040.00416.54
7.4.210.0070.00716.31
7.4.200.0000.00716.34
7.4.160.0100.00716.38
7.4.140.0110.00717.86
7.4.130.0160.00616.45
7.4.120.0100.00916.40
7.4.110.0110.00516.29
7.4.100.0040.01716.24
7.4.90.0070.01616.33
7.4.80.0150.00619.39
7.4.70.0130.00316.48
7.4.60.0090.00616.57
7.4.50.0030.01316.48
7.4.40.0000.01616.34
7.4.00.0040.01414.79
7.3.330.0000.00513.02
7.3.320.0020.00212.95
7.3.310.0000.00716.29
7.3.300.0030.00316.11
7.3.290.0040.00416.11
7.3.280.0050.01216.11
7.3.260.0140.01016.19
7.3.240.0120.00716.34
7.3.230.0150.00316.35
7.3.210.0030.01316.13
7.3.200.0070.01116.29
7.3.190.0060.00916.23
7.3.180.0140.00716.27
7.3.170.0110.00716.50
7.3.160.0060.00916.41
7.3.120.0130.00914.60
7.3.110.0130.00314.70
7.3.100.0120.00314.70
7.3.90.0060.00314.39
7.3.80.0000.01114.57
7.3.70.0060.00614.80
7.3.60.0070.01114.68
7.3.50.0000.01514.57
7.3.40.0030.01014.48
7.3.30.0000.01214.70
7.3.20.0080.00816.46
7.3.10.0060.00616.63
7.3.00.0070.01016.67
7.2.330.0120.01216.40
7.2.320.0080.01616.41
7.2.310.0130.00316.30
7.2.300.0100.00716.23
7.2.290.0040.01416.36
7.2.250.0120.00315.09
7.2.240.0170.00315.10
7.2.230.0000.01514.70
7.2.220.0070.00714.96
7.2.210.0040.00715.01
7.2.200.0040.00814.59
7.2.190.0030.00714.87
7.2.180.0120.00314.86
7.2.170.0000.01214.75
7.2.90.2420.00914.31
7.2.80.2140.00714.66
7.2.70.0130.01014.80
7.2.60.0250.00014.93
7.2.50.0220.00514.82
7.2.40.0140.01114.68
7.2.30.4040.01314.54
7.2.20.3160.00314.55
7.2.10.3820.00714.39
7.2.00.4190.01014.47
7.1.330.0090.00615.46
7.1.320.0030.00815.67
7.1.310.0090.00615.62
7.1.300.0060.00615.51
7.1.290.0060.00815.64
7.1.280.0080.00415.85
7.1.270.0090.00015.47
7.1.260.0070.00715.38
7.1.210.5410.00313.64
7.1.200.3150.00313.63
7.1.190.2790.00713.75
7.1.180.0260.00313.75
7.1.170.0150.00413.79
7.1.160.4280.01313.72
7.1.150.3170.01013.35
7.1.140.3840.00313.29
7.1.130.3510.00313.45
7.1.120.4310.01013.30
7.1.110.3240.00913.37
7.1.100.5070.00313.56
7.1.90.6220.01013.48
7.1.80.6920.01313.49
7.1.70.6640.00613.52
7.1.60.3990.01031.45
7.1.50.0300.01631.60
7.1.40.2410.01131.60
7.1.30.1330.01631.48
7.1.20.1850.01031.46
7.1.10.2110.00313.51
7.1.00.0890.00013.67

preferences:
35.63 ms | 403 KiB | 5 Q