3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 48; $i < 9999; $i++) { $hash = md5("preved$i"); if (is_numeric($hash)) { echo "$i $hash "; var_dump(is_numeric($hash)); echo "\n"; break; } }

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)
8.3.60.0130.01618.29
8.3.50.0060.01218.09
8.3.40.0040.01518.64
8.3.30.0000.01818.59
8.3.20.0030.00619.10
8.3.10.0000.01021.60
8.3.00.0000.01019.56
8.2.180.0110.00716.32
8.2.170.0120.00622.96
8.2.160.0100.01420.52
8.2.150.0000.00924.18
8.2.140.0060.00324.66
8.2.130.0070.00318.01
8.2.120.0050.00526.35
8.2.110.0060.00619.45
8.2.100.0030.01017.93
8.2.90.0040.00719.13
8.2.80.0000.01017.97
8.2.70.0100.00017.63
8.2.60.0060.00617.80
8.2.50.0030.00718.10
8.2.40.0090.00420.45
8.2.30.0030.00719.23
8.2.20.0030.00717.54
8.2.10.0070.00318.05
8.2.00.0110.00018.11
8.1.270.0070.00323.84
8.1.260.0070.00328.09
8.1.250.0030.00628.09
8.1.240.0050.00521.24
8.1.230.0060.01017.45
8.1.220.0070.00317.79
8.1.210.0030.00718.77
8.1.200.0060.00617.13
8.1.190.0000.01117.23
8.1.180.0030.00718.10
8.1.170.0070.00318.62
8.1.160.0050.00518.91
8.1.150.0030.00618.73
8.1.140.0000.00919.41
8.1.130.0090.00017.64
8.1.120.0050.00517.32
8.1.110.0000.01117.36
8.1.100.0070.00317.33
8.1.90.0070.00317.38
8.1.80.0030.00617.42
8.1.70.0050.00517.41
8.1.60.0050.00517.40
8.1.50.0040.00717.34
8.1.40.0000.01017.43
8.1.30.0000.01417.47
8.1.20.0000.01117.48
8.1.10.0050.00517.43
8.1.00.0030.00817.45
8.0.300.0000.00918.77
8.0.290.0050.00516.63
8.0.280.0030.00618.43
8.0.270.0040.00417.29
8.0.260.0030.00617.25
8.0.250.0030.00616.94
8.0.240.0000.01117.01
8.0.230.0060.00316.81
8.0.220.0030.00616.83
8.0.210.0060.00316.79
8.0.200.0000.01016.94
8.0.190.0080.00316.92
8.0.180.0000.01016.92
8.0.170.0050.00516.93
8.0.160.0000.00916.92
8.0.150.0030.00616.78
8.0.140.0080.00416.82
8.0.130.0030.00613.27
8.0.120.0070.00316.90
8.0.110.0030.00616.93
8.0.100.0070.00316.86
8.0.90.0030.00616.69
8.0.80.0160.00316.86
8.0.70.0000.00916.87
8.0.60.0040.00716.88
8.0.50.0030.00616.93
8.0.30.0050.01416.95
8.0.20.0090.01417.40
8.0.10.0060.00316.89
8.0.00.0060.01516.50
7.4.330.0030.00515.08
7.4.320.0000.01016.44
7.4.300.0050.00316.57
7.4.290.0040.00716.57
7.4.280.0000.01016.51
7.4.270.0030.00616.45
7.4.260.0050.00516.43
7.4.250.0070.00416.38
7.4.240.0030.00716.51
7.4.230.0030.00616.58
7.4.220.0140.01816.48
7.4.210.0070.01816.53
7.4.200.0000.00916.55
7.4.160.0060.01316.45
7.4.150.0070.01317.40
7.4.140.0080.01317.86
7.4.130.0030.01816.38
7.4.120.0090.01516.46
7.4.110.0200.00316.34
7.4.100.0100.01016.63
7.4.90.0100.01016.36
7.4.80.0090.01219.39
7.4.70.0030.01716.41
7.4.60.0090.01516.48
7.4.50.0030.01016.58
7.4.40.0120.01616.64
7.4.30.0030.01616.57
7.4.00.0080.01314.85
7.3.330.0000.00913.24
7.3.320.0040.00413.21
7.3.310.0030.00616.29
7.3.300.0040.00416.22
7.3.290.0080.01216.31
7.3.280.0090.01616.29
7.3.270.0160.00617.40
7.3.260.0050.01516.56
7.3.250.0150.01216.39
7.3.240.0100.01416.28
7.3.230.0040.01616.39
7.3.210.0070.01316.32
7.3.200.0150.01216.36
7.3.190.0080.01216.16
7.3.180.0100.01016.22
7.3.170.0070.01416.18
7.3.160.0090.01216.53
7.3.120.0100.01314.51
7.3.110.0030.01814.58
7.3.100.0030.01614.74
7.3.90.0100.01314.76
7.3.80.0030.01414.96
7.3.70.0090.01214.88
7.3.60.0070.01314.68
7.3.50.0060.01314.95
7.3.40.0060.01314.55
7.3.30.0030.01314.91
7.3.20.0030.01316.54
7.3.10.0030.01716.80
7.3.00.0030.01516.86
7.2.330.0120.01316.63
7.2.320.0170.00716.57
7.2.310.0120.01216.54
7.2.300.0090.01216.54
7.2.290.0030.01616.57
7.2.250.0000.02014.94
7.2.240.0070.02015.04
7.2.230.0070.00715.13
7.2.220.0070.00715.09
7.2.210.0060.01614.89
7.2.200.0040.01415.11
7.2.190.0070.01314.96
7.2.180.0030.02015.13
7.2.170.0070.01714.85
7.2.60.0030.01516.68
7.2.00.0080.00819.38
7.1.330.0000.02215.89
7.1.320.0100.01015.88
7.1.310.0080.00815.61
7.1.300.0060.01015.44
7.1.290.0060.01215.77
7.1.280.0080.01115.49
7.1.270.0000.01915.75
7.1.260.0060.01215.93
7.1.200.0000.01315.58
7.1.100.0040.01818.14
7.1.70.0030.00917.10
7.1.60.0060.01019.47
7.1.00.0030.08022.31
7.0.200.0070.01114.66
7.0.60.0330.06320.00
7.0.50.1900.08020.22
7.0.40.1900.06720.44
7.0.30.1800.06320.31
7.0.20.0170.06720.36
7.0.10.0300.08020.21
7.0.00.2100.07720.24
5.6.280.0100.07320.81
5.6.210.0270.06720.71
5.6.200.1500.06321.07
5.6.190.1600.07721.21
5.6.180.2030.08321.07
5.6.170.1170.06021.04
5.6.160.1300.09021.04
5.6.150.1430.07021.07
5.6.140.1730.08021.06
5.6.130.1530.07721.20
5.6.120.0170.07021.01
5.6.110.0730.08321.01
5.6.100.1900.08321.03
5.6.90.1570.07321.05
5.6.80.1770.06720.44
5.6.70.1630.06020.43
5.6.60.1530.07720.52
5.6.50.1570.09020.59
5.6.40.1730.05020.41
5.6.30.1570.06720.43
5.6.20.1270.08020.51
5.6.10.1370.09320.42
5.6.00.1630.08020.37
5.5.350.1030.06720.36
5.5.340.1200.08320.86
5.5.330.1370.08720.82
5.5.320.1400.06720.87
5.5.310.0130.08320.87
5.5.300.1470.07720.82
5.5.290.1670.08320.86
5.5.280.0130.09020.79
5.5.270.1900.08720.83
5.5.260.2330.07320.84
5.5.250.1770.08720.83
5.5.240.1900.07320.43
5.5.230.1900.07320.24
5.5.220.1370.08320.32
5.5.210.1300.09320.37
5.5.200.1530.07020.22
5.5.190.1830.08720.31
5.5.180.1570.07720.31
5.5.160.1700.07020.21
5.5.150.1500.06020.21
5.5.140.2100.08720.06
5.5.130.1770.07020.17
5.5.120.1670.06720.20
5.5.110.1800.06720.20
5.5.100.1300.07020.13
5.5.90.1270.07720.14
5.5.80.2400.05720.04
5.5.70.1730.09020.10
5.5.60.1670.07719.93
5.5.50.1630.06020.15
5.5.40.1370.07320.05
5.5.30.1730.07020.25
5.5.20.1630.09720.05
5.5.10.1730.07320.04
5.5.00.1030.07020.19

preferences:
54.63 ms | 400 KiB | 5 Q