3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = 451; $sum = 0; for($i=0; $i<strlen($d); $i++) { $sum += (int)substr($d, $i, 1); } print $sum;

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)
8.3.60.0040.01118.68
8.3.50.0120.00618.18
8.3.40.0120.00618.70
8.3.30.0040.01118.59
8.3.20.0040.00418.74
8.3.10.0040.00423.36
8.3.00.0050.00221.75
8.2.180.0150.00418.16
8.2.170.0090.00922.96
8.2.160.0090.00620.31
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0030.00622.30
8.2.120.0000.00826.35
8.2.110.0100.00020.99
8.2.100.0070.00417.84
8.2.90.0060.00317.91
8.2.80.0000.00817.97
8.2.70.0000.00918.03
8.2.60.0070.00018.09
8.2.50.0040.00418.10
8.2.40.0050.00321.15
8.2.30.0040.00420.49
8.2.20.0040.00418.07
8.2.10.0050.00317.92
8.2.00.0000.00819.27
8.1.280.0000.01525.92
8.1.270.0080.00022.14
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0040.00423.92
8.1.230.0040.00822.59
8.1.220.0000.00717.76
8.1.210.0030.00618.77
8.1.200.0040.00717.10
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0050.00318.55
8.1.160.0040.00418.82
8.1.150.0030.00518.82
8.1.140.0040.00418.82
8.1.130.0050.00320.25
8.1.120.0000.00717.29
8.1.110.0030.00317.27
8.1.100.0030.00317.27
8.1.90.0040.00417.36
8.1.80.0040.00417.46
8.1.70.0000.00717.46
8.1.60.0000.00817.61
8.1.50.0030.00617.50
8.1.40.0050.00817.54
8.1.30.0080.00017.68
8.1.20.0100.00017.61
8.1.10.0030.00517.51
8.1.00.0070.00017.40
8.0.300.0030.00319.64
8.0.290.0070.00016.75
8.0.280.0000.00718.50
8.0.270.0000.00717.17
8.0.260.0000.00720.23
8.0.250.0030.00316.98
8.0.240.0000.00616.95
8.0.230.0030.00316.75
8.0.220.0070.00016.84
8.0.210.0030.00316.77
8.0.200.0030.00316.74
8.0.190.0030.00616.89
8.0.180.0050.00216.90
8.0.170.0060.00316.89
8.0.160.0030.00616.75
8.0.150.0040.00416.79
8.0.140.0000.00716.68
8.0.130.0030.00313.28
8.0.120.0070.00016.69
8.0.110.0040.00416.68
8.0.100.0070.00016.81
8.0.90.0040.00416.77
8.0.80.0080.00616.81
8.0.70.0000.00716.63
8.0.60.0030.00316.79
8.0.50.0030.00416.89
8.0.30.0110.00917.06
8.0.20.0080.01117.40
8.0.10.0040.00416.88
8.0.00.0090.00816.86
7.4.330.0020.00215.55
7.4.320.0030.00316.53
7.4.300.0030.00316.49
7.4.290.0070.00016.57
7.4.280.0030.00616.61
7.4.270.0030.00316.47
7.4.260.0050.00216.52
7.4.250.0050.00216.55
7.4.240.0040.00416.56
7.4.230.0070.00016.48
7.4.220.0060.00316.61
7.4.210.0070.00716.60
7.4.200.0000.00716.30
7.4.160.0100.00616.51
7.4.140.0110.00717.86
7.4.130.0150.00916.39
7.4.120.0120.00716.52
7.4.110.0140.00416.43
7.4.100.0100.00616.42
7.4.90.0110.00716.40
7.4.80.0090.00619.39
7.4.70.0120.00916.43
7.4.60.0120.00616.46
7.4.50.0100.00716.51
7.4.40.0130.01016.58
7.4.00.0070.00714.86
7.3.330.0000.00513.05
7.3.320.0000.00513.26
7.3.310.0000.00716.16
7.3.300.0030.00316.34
7.3.290.0040.00416.32
7.3.280.0060.00916.30
7.3.260.0090.01016.44
7.3.240.0110.00716.46
7.3.230.0030.01216.57
7.3.210.0140.00316.41
7.3.200.0080.00816.61
7.3.190.0100.00616.68
7.3.180.0220.00016.35
7.3.170.0100.00716.28
7.3.160.0140.00316.28
7.3.120.0150.00014.69
7.3.110.0080.00414.98
7.3.100.0070.00714.78
7.3.90.0060.00614.92
7.3.80.0000.01514.94
7.3.70.0000.01414.88
7.3.60.0060.00314.97
7.3.50.0100.00715.00
7.3.40.0090.00614.69
7.3.30.0090.00614.41
7.3.20.0030.01016.65
7.3.10.0060.00916.86
7.3.00.0100.00616.75
7.2.330.0030.01516.66
7.2.320.0120.01316.44
7.2.310.0090.00916.69
7.2.300.0060.01016.80
7.2.290.0080.00716.67
7.2.240.0120.00315.00
7.2.230.0130.00315.03
7.2.220.0060.00915.15
7.2.210.0030.01315.09
7.2.200.0040.00714.82
7.2.190.0090.00615.00
7.2.180.0040.01114.96
7.2.170.0120.00615.02
7.2.160.0070.00714.96
7.2.150.0000.01816.70
7.2.140.0090.00616.75
7.2.130.0000.01017.00
7.2.120.0000.01316.84
7.2.110.0030.01317.01
7.2.100.0570.01115.62
7.2.90.0570.00815.74
7.2.80.0440.00815.68
7.2.70.0450.01416.00
7.2.60.0480.00915.80
7.2.50.0450.00515.88
7.2.40.0480.00716.01
7.2.30.0490.00516.05
7.2.20.0610.00815.70
7.2.10.0480.00815.88
7.2.00.0410.01015.99
7.1.330.0040.01115.46
7.1.320.0070.01015.94
7.1.310.0070.01015.97
7.1.300.0100.00315.81
7.1.290.0000.01316.00
7.1.280.0060.00615.63
7.1.270.0000.01415.90
7.1.260.0070.00715.78
7.1.250.0100.00416.03
7.1.220.1080.00313.75
7.1.210.0900.00613.47
7.1.200.1030.01013.84
7.1.190.0970.01013.80
7.1.180.0900.00713.95
7.1.170.0850.00314.08
7.1.160.2090.00613.67
7.1.150.0840.01613.93
7.1.140.0930.00313.68
7.1.130.1040.00713.65
7.1.120.1120.00613.83
7.1.110.1050.00313.61
7.1.100.0990.00713.80
7.1.90.1340.00313.43
7.1.80.0960.00313.54
7.1.70.0900.00613.80
7.1.60.1340.01031.76
7.1.50.1350.00331.48
7.1.40.1150.01431.60
7.1.30.1220.01031.74
7.1.20.1290.00331.81
7.1.10.1370.00013.69
7.1.00.1260.00913.86
5.6.380.0050.01114.29

preferences:
49.64 ms | 400 KiB | 5 Q