3v4l.org

run code in 300+ PHP versions simultaneously
<?php function say($str) { echo $str, "\n"; } $var1 = '123'; $var2 = '456A'; $var3 = '78'; $var4 = (float) $var2; $var5 = (int) $var2; say("$var2 converted to float is: $var4"); say("$var2 converted to int is: $var5"); $var6 = 456; if ($var4 === $var6) { say("var4 $var4 === var6 $var6"); } if ($var5 === $var6) { say("var5 $var5 === var6 $var6"); } if ($var1 < $var2) { say("$var1 < $var2"); } if ($var2 < $var3) { say("$var2 < $var3"); } if ($var6 < $var3) { say("$var6 < $var3"); } if ($var3 < $var1) { say("$var3 < $var1"); } if ($var3 > $var2) { say("$var3 > $var2"); } say ("stop"); if ($var4 < $var3) { say("$var4 < $var3"); } if ($var5 < $var3) { say("$var5 < $var3"); } if ($var3 < $var1) { say("$var3 < $var1"); } say("therefore, as expected,"); if ($var2 < $var3) { say("$var2 < $var3"); }

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)
8.3.40.0150.00018.48
8.3.30.0030.01719.10
8.3.20.0000.00820.30
8.3.10.0000.00823.56
8.3.00.0030.00519.25
8.2.170.0040.01522.96
8.2.160.0060.00920.35
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.76
8.2.110.0030.00620.57
8.2.100.0070.00418.22
8.2.90.0040.00419.03
8.2.80.0050.00317.97
8.2.70.0080.00017.50
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0050.00318.28
8.2.30.0080.00417.95
8.2.20.0000.00717.72
8.2.10.0000.00718.20
8.2.00.0000.00917.82
8.1.270.0000.00823.84
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0090.00022.25
8.1.230.0080.00319.09
8.1.220.0060.00317.79
8.1.210.0030.00518.77
8.1.200.0070.00317.36
8.1.190.0030.00517.25
8.1.180.0000.00818.10
8.1.170.0050.00318.71
8.1.160.0040.00422.08
8.1.150.0050.00318.92
8.1.140.0030.00717.42
8.1.130.0000.00717.80
8.1.120.0000.00717.48
8.1.110.0040.00417.41
8.1.100.0040.00417.43
8.1.90.0030.00317.53
8.1.80.0030.00317.46
8.1.70.0070.00017.48
8.1.60.0040.00417.50
8.1.50.0000.00717.54
8.1.40.0080.00017.57
8.1.30.0050.00317.51
8.1.20.0060.00317.55
8.1.10.0000.00717.53
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0080.00018.52
8.0.270.0000.00717.29
8.0.260.0030.00317.24
8.0.250.0030.00316.87
8.0.240.0000.00917.00
8.0.230.0030.00516.85
8.0.220.0000.00816.83
8.0.210.0040.00416.80
8.0.200.0030.00316.95
8.0.190.0070.00016.99
8.0.180.0080.00016.82
8.0.170.0030.00616.96
8.0.160.0030.00516.89
8.0.150.0040.00416.76
8.0.140.0020.00516.82
8.0.130.0030.00313.36
8.0.120.0060.00316.92
8.0.110.0000.00816.86
8.0.100.0030.00516.91
8.0.90.0000.00816.81
8.0.80.0090.01216.88
8.0.70.0020.00516.82
8.0.60.0030.00516.88
8.0.50.0000.00816.95
8.0.30.0100.01317.18
8.0.20.0110.01217.40
8.0.10.0040.00416.89
8.0.00.0100.01316.78
7.4.330.0030.00315.14
7.4.320.0030.00316.56
7.4.300.0070.00016.63
7.4.290.0000.00716.60
7.4.280.0050.00316.51
7.4.270.0030.00316.64
7.4.260.0070.00016.64
7.4.250.0050.00316.53
7.4.240.0020.00616.54
7.4.230.0030.00316.38
7.4.220.0090.00916.75
7.4.210.0120.00816.59
7.4.200.0040.00416.63
7.4.160.0080.00816.59
7.4.150.0120.00617.40
7.4.140.0080.00817.86
7.4.130.0100.00916.56
7.4.120.0090.00816.43
7.4.110.0030.01316.42
7.4.100.0090.00916.50
7.4.90.0110.00616.47
7.4.80.0090.00919.39
7.4.70.0160.00316.49
7.4.60.0100.01016.48
7.4.50.0040.00016.55
7.4.40.0090.01116.52
7.4.30.0080.00816.59
7.4.00.0030.01315.06
7.3.330.0000.00513.37
7.3.320.0050.00013.36
7.3.310.0030.00316.44
7.3.300.0030.00316.41
7.3.290.0030.01216.45
7.3.280.0060.00916.39
7.3.270.0090.00917.40
7.3.260.0060.01216.38
7.3.250.0090.01216.56
7.3.240.0120.00416.32
7.3.230.0060.01016.61
7.3.210.0000.01716.30
7.3.200.0090.00919.39
7.3.190.0140.00316.54
7.3.180.0090.00616.47
7.3.170.0050.01016.43
7.3.160.0130.00316.27
7.2.330.0120.00616.39
7.2.320.0100.00716.71
7.2.310.0120.01216.38
7.2.300.0060.01316.54
7.2.290.0080.01116.36
7.2.60.0080.00816.89
7.2.00.0000.01219.32
7.1.200.0070.00415.64
7.1.100.0000.01118.14
7.1.70.0000.00917.04
7.1.60.0070.01719.46
7.1.50.0060.01816.83
7.1.00.0030.07322.48
7.0.200.0040.01416.76
7.0.140.0070.07021.93
7.0.60.0000.04319.92
7.0.50.0000.04318.00
7.0.40.0070.08720.16
7.0.30.0200.05720.06
7.0.20.0130.04320.06
7.0.10.0070.08320.33
7.0.00.0030.09320.14
5.6.280.0000.10021.10
5.6.210.0070.05320.57
5.6.200.0070.07718.19
5.6.190.0100.08020.61
5.6.180.4330.04020.48
5.6.170.0330.07720.54
5.6.160.0070.08320.52
5.6.150.0100.07718.24
5.6.140.0000.05018.27
5.6.130.0130.05318.27
5.6.120.0070.05721.01
5.6.110.0100.04021.13
5.6.100.0100.07321.10
5.6.90.0130.07720.97
5.6.80.0170.05020.39
5.5.350.0200.05720.33
5.5.340.0130.04717.97
5.5.330.0130.07720.47
5.5.320.0330.03320.20
5.5.310.0070.04720.36
5.5.300.0030.07317.98
5.5.290.0000.08717.96
5.5.280.0100.04020.89
5.5.270.0130.07720.74
5.5.260.0100.07320.68
5.5.250.0030.04020.48
5.5.240.0030.03720.16
5.4.450.0270.04319.42
5.4.440.0200.04319.64
5.4.430.0000.04319.41
5.4.420.0330.04019.56
5.4.410.0270.03719.35
5.4.400.0170.04018.96
5.4.390.0570.04018.98
5.4.380.0370.07718.73
5.4.370.0470.06718.59
5.4.360.0500.06718.73
5.4.350.0500.07018.75
5.4.340.0230.06718.60
5.4.320.0080.03612.51
5.4.310.0050.04012.51
5.4.300.0050.03812.51
5.4.290.0060.03912.51
5.4.280.0060.03512.41
5.4.270.0080.03412.41
5.4.260.0060.03712.41
5.4.250.0060.03712.41
5.4.240.0050.03612.40
5.4.230.0050.03912.39
5.4.220.0030.04112.40
5.4.210.0020.03912.40
5.4.200.0080.03612.40
5.4.190.0080.03312.39
5.4.180.0030.03912.39
5.4.170.0060.03612.40
5.4.160.0060.04112.40
5.4.150.0130.03512.39
5.4.140.0060.04112.08
5.4.130.0070.03612.07
5.4.120.0080.03412.02
5.4.110.0050.03612.02
5.4.100.0040.03712.02
5.4.90.0050.03712.02
5.4.80.0070.03512.02
5.4.70.0060.03512.02
5.4.60.0090.03712.02
5.4.50.0090.03312.02
5.4.40.0070.03412.00
5.4.30.0060.03712.00
5.4.20.0040.03812.00
5.4.10.0060.03412.00
5.4.00.0080.03411.49
5.3.290.0070.03912.80
5.3.280.0060.03712.71
5.3.270.0090.03512.72
5.3.260.0060.05112.72
5.3.250.0050.03912.72
5.3.240.0030.04012.72
5.3.230.0080.03612.71
5.3.220.0070.04112.68
5.3.210.0080.04212.68
5.3.200.0070.04312.68
5.3.190.0090.03512.67
5.3.180.0150.04512.68
5.3.170.0110.04112.67
5.3.160.0090.03812.67
5.3.150.0110.03412.67
5.3.140.0080.04312.66
5.3.130.0120.03312.66
5.3.120.0090.04912.66
5.3.110.0060.03812.66
5.3.100.0080.04412.14
5.3.90.0100.03812.12
5.3.80.0100.04912.11
5.3.70.0040.03712.11
5.3.60.0010.04012.11
5.3.50.0040.03812.04
5.3.40.0070.03612.04
5.3.30.0100.04112.00
5.3.20.0050.03511.78
5.3.10.0070.03211.75
5.3.00.0060.03511.73
5.2.170.0030.0339.24
5.2.160.0050.0289.24
5.2.150.0050.0309.24
5.2.140.0040.0319.23
5.2.130.0060.0279.20
5.2.120.0030.0309.19
5.2.110.0070.0339.21
5.2.100.0100.0329.20
5.2.90.0080.0359.20
5.2.80.0070.0389.19
5.2.70.0060.0289.19
5.2.60.0010.0429.15
5.2.50.0050.0299.11
5.2.40.0080.0359.09
5.2.30.0060.0279.07
5.2.20.0040.0299.06
5.2.10.0020.0308.99
5.2.00.0070.0378.84
5.1.60.0060.0238.13
5.1.50.0040.0258.12
5.1.40.0060.0238.11
5.1.30.0080.0368.46
5.1.20.0040.0278.48
5.1.10.0060.0348.20
5.1.00.0080.0278.20
5.0.50.0060.0236.68
5.0.40.0010.0246.55
5.0.30.0030.0336.36
5.0.20.0060.0216.34
5.0.10.0030.0206.32
5.0.00.0030.0316.32
4.4.90.0020.0164.78
4.4.80.0030.0194.75
4.4.70.0030.0154.75
4.4.60.0040.0204.75
4.4.50.0030.0164.77
4.4.40.0030.0284.71
4.4.30.0050.0244.76
4.4.20.0040.0214.84
4.4.10.0040.0144.85
4.4.00.0030.0374.76
4.3.110.0050.0144.67
4.3.100.0040.0204.67
4.3.90.0030.0194.63
4.3.80.0020.0304.61
4.3.70.0010.0164.63
4.3.60.0030.0244.63
4.3.50.0030.0224.63
4.3.40.0020.0294.56
4.3.30.0030.0153.37
4.3.20.0020.0163.35
4.3.10.0020.0163.30
4.3.00.0030.01715.68

preferences:
39.15 ms | 400 KiB | 5 Q