3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b = 7; $c = $a + $b; if($b != ''){ if ($c == 8){ echo "key is 111"; }else{ echo "warning"; } }

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)
8.3.60.0070.00718.18
8.3.50.0090.00619.76
8.3.40.0090.00918.79
8.3.30.0030.01018.71
8.3.20.0040.00420.04
8.3.10.0040.00421.75
8.3.00.0000.00719.19
8.2.180.0120.00916.38
8.2.170.0070.01422.96
8.2.160.0070.00720.35
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.91
8.2.110.0030.00620.84
8.2.100.0080.00417.97
8.2.90.0060.00317.90
8.2.80.0040.00419.30
8.2.70.0080.00017.68
8.2.60.0050.00217.63
8.2.50.0040.00418.22
8.2.40.0000.00920.42
8.2.30.0070.00019.31
8.2.20.0000.00717.56
8.2.10.0040.00417.99
8.2.00.0050.00217.68
8.1.280.0110.00425.92
8.1.270.0090.00618.88
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0150.00622.55
8.1.230.0110.00020.94
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0050.00517.48
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00718.88
8.1.160.0000.00718.93
8.1.150.0000.00818.88
8.1.140.0070.00017.48
8.1.130.0030.00317.80
8.1.120.0000.00717.48
8.1.110.0000.00717.46
8.1.100.0030.00417.36
8.1.90.0070.00017.46
8.1.80.0030.00417.36
8.1.70.0000.00717.43
8.1.60.0000.00817.55
8.1.50.0090.00017.39
8.1.40.0080.00017.50
8.1.30.0080.00017.68
8.1.20.0000.00817.66
8.1.10.0040.00417.42
8.1.00.0040.00417.42
8.0.300.0070.00020.03
8.0.290.0080.00016.75
8.0.280.0040.00418.45
8.0.270.0000.00717.25
8.0.260.0000.00617.25
8.0.250.0030.00316.92
8.0.240.0000.00816.96
8.0.230.0000.00816.96
8.0.220.0030.00316.79
8.0.210.0070.00016.89
8.0.200.0030.00316.95
8.0.190.0030.00516.97
8.0.180.0000.00716.97
8.0.170.0040.00416.80
8.0.160.0040.00416.91
8.0.150.0040.00416.72
8.0.140.0000.00716.82
8.0.130.0000.00513.30
8.0.120.0020.00516.84
8.0.110.0000.00716.76
8.0.100.0000.00716.89
8.0.90.0070.00016.76
8.0.80.0130.00916.86
8.0.70.0040.00416.91
8.0.60.0000.00816.74
8.0.50.0040.00416.92
8.0.30.0100.01017.01
8.0.20.0130.01017.40
8.0.10.0000.00716.96
8.0.00.0130.00416.55
7.4.330.0050.00015.03
7.4.320.0030.00316.50
7.4.300.0030.00316.48
7.4.290.0000.00716.51
7.4.280.0000.00816.40
7.4.270.0030.00316.52
7.4.260.0030.00316.40
7.4.250.0070.00016.36
7.4.240.0040.00316.48
7.4.230.0030.00316.59
7.4.220.0120.01216.36
7.4.210.0030.01616.59
7.4.200.0030.00316.24
7.4.160.0150.00016.48
7.4.150.0140.01017.40
7.4.140.0130.00717.86
7.4.130.0100.00816.45
7.4.120.0100.00816.48
7.4.110.0110.00716.50
7.4.100.0060.01116.49
7.4.90.0040.01416.57
7.4.80.0070.01019.39
7.4.70.0090.00616.64
7.4.60.0060.00916.32
7.4.50.0030.00616.38
7.4.40.0120.00616.38
7.4.30.0120.00616.35
7.4.00.0160.00014.70
7.3.330.0030.00313.05
7.3.320.0030.00313.00
7.3.310.0030.00316.13
7.3.300.0030.00315.98
7.3.290.0120.00516.22
7.3.280.0110.00616.23
7.3.270.0040.01317.40
7.3.260.0110.00616.65
7.3.250.0120.00816.44
7.3.240.0040.01216.52
7.3.230.0150.00316.39
7.3.210.0100.01016.53
7.3.200.0100.00719.39
7.3.190.0100.01116.17
7.3.180.0070.01016.25
7.3.170.0110.00516.39
7.3.160.0100.00716.32
7.2.330.0100.00716.71
7.2.320.0060.01316.70
7.2.310.0070.01416.40
7.2.300.0090.00816.48
7.2.290.0160.00016.60
7.2.80.0060.01016.53
7.2.60.0030.01016.89
7.2.00.0070.00719.49
7.1.200.0000.01015.51
7.1.100.0060.00618.22
7.1.70.0000.00817.02
7.1.60.0120.00919.57
7.1.50.0120.00616.88
7.1.00.0000.08022.36
7.0.200.0040.00416.82
7.0.140.0030.05721.98
7.0.60.0100.06719.81
7.0.50.0130.03717.86
7.0.40.0070.04720.23
7.0.30.0200.04720.09
7.0.20.0200.05020.17
7.0.10.0130.07720.16
7.0.00.0070.07720.21
5.6.280.0000.07720.77
5.6.210.0100.06720.66
5.6.200.0000.05018.18
5.6.190.0130.07720.64
5.6.180.3900.04020.43
5.6.170.0230.04020.52
5.6.160.0100.06720.37
5.6.150.0100.03318.09
5.6.140.0070.06318.18
5.6.130.0100.03718.20
5.6.120.0070.04321.03
5.6.110.0030.09020.98
5.6.100.0030.04321.12
5.6.90.0030.09020.97
5.6.80.0000.04720.50
5.6.70.4470.04020.35
5.5.350.0300.07320.38
5.5.340.0070.05318.02
5.5.330.0030.08720.14
5.5.320.0300.07720.20
5.5.310.0200.08720.32
5.5.300.0030.05318.01
5.5.290.0100.07717.87
5.5.280.0070.05020.89
5.5.270.0070.03720.78
5.5.260.0070.06020.86
5.5.250.0070.06320.69
5.5.240.0330.05020.15
5.4.450.0570.05019.60
5.4.440.0200.05719.41
5.4.430.0070.05719.51
5.4.420.0100.05719.63
5.4.410.0130.05019.38
5.4.400.0100.05319.06
5.4.390.0100.05319.05
5.4.380.0070.05018.68
5.4.370.0100.04718.56
5.4.360.0000.05318.76
5.4.350.0100.05018.68
5.4.340.0070.05018.63
5.4.320.0000.06018.68
5.4.310.0100.04718.49
5.4.300.0030.05318.48
5.4.290.0030.05318.71
5.4.280.0070.05018.45
5.4.270.0070.05018.64
5.4.260.0100.04718.55
5.4.250.0100.04718.68
5.4.240.0070.05018.68
5.4.230.0030.05318.68
5.4.220.0030.05718.45
5.4.210.0030.05318.63
5.4.200.0070.04716.48
5.4.190.0130.04318.68
5.4.180.0070.05018.65
5.4.170.0070.05018.50
5.4.160.0030.05318.66
5.4.150.0070.05718.54
5.4.140.0030.05316.09
5.4.130.0130.04716.29
5.4.120.0170.06316.11
5.4.110.0070.05016.13
5.4.100.0100.04716.25
5.4.90.0070.05016.06
5.4.80.0030.05016.06
5.4.70.0000.06015.99
5.4.60.0070.04716.13
5.4.50.0070.04316.01
5.4.40.0100.04716.11
5.4.30.0070.04716.20
5.4.20.0030.05316.18
5.4.10.0070.04716.18
5.4.00.0100.04315.48
5.3.290.0000.05714.75
5.3.280.0070.05014.53
5.3.270.0100.05014.68
5.3.260.0030.05314.51
5.3.250.0030.05314.53
5.3.240.0030.05314.63
5.3.230.0070.05314.52
5.3.220.0000.05314.56
5.3.210.0070.05014.54
5.3.200.0130.04314.55
5.3.190.0130.04314.49
5.3.180.0030.05314.54
5.3.170.0030.05314.46
5.3.160.0070.05014.63
5.3.150.0030.05314.45
5.3.140.0070.05014.55
5.3.130.0070.05014.63
5.3.120.0130.04314.45
5.3.110.0030.05314.53
5.3.100.0030.05014.06
5.3.90.0070.05014.11
5.3.80.0030.05013.96
5.3.70.0000.05314.08
5.3.60.0100.04713.93
5.3.50.0030.05313.90
5.3.40.0000.05714.03
5.3.30.0030.05314.00
5.3.20.0030.05013.66
5.3.10.0100.04013.63
5.3.00.0100.04313.72
5.2.170.0100.03711.13
5.2.160.0030.04311.07
5.2.150.0030.04311.11
5.2.140.0070.04011.27
5.2.130.0070.03711.13
5.2.120.0030.04011.07
5.2.110.0000.04311.03
5.2.100.0030.04011.10
5.2.90.0070.03711.15
5.2.80.0030.04011.08
5.2.70.0030.04011.13
5.2.60.0070.03711.02
5.2.50.0030.04011.07
5.2.40.0030.04010.94
5.2.30.0000.04310.93
5.2.20.0000.04310.95
5.2.10.0000.04010.88
5.2.00.0000.04310.70
5.1.60.0070.03010.13
5.1.50.0030.03310.12
5.1.40.0000.03710.03
5.1.30.0070.03310.44
5.1.20.0030.03710.38
5.1.10.0170.02710.13
5.1.00.0000.04310.09
5.0.50.0030.0278.57
5.0.40.0030.0278.38
5.0.30.0000.0478.29
5.0.20.0030.0238.31
5.0.10.0030.0278.24
5.0.00.0000.0438.26
4.4.90.0000.0235.86
4.4.80.0100.0135.93
4.4.70.0070.0175.80
4.4.60.0000.0235.87
4.4.50.0000.0235.91
4.4.40.0030.0335.82
4.4.30.0030.0205.89
4.4.20.0030.0205.94
4.4.10.0030.0205.87
4.4.00.0030.0335.84
4.3.110.0000.0235.86
4.3.100.0030.0205.82
4.3.90.0000.0235.87
4.3.80.0000.0335.84
4.3.70.0030.0205.77
4.3.60.0000.0235.83
4.3.50.0000.0235.79
4.3.40.0000.0335.79
4.3.30.0000.0234.58
4.3.20.0070.0204.54
4.3.10.0000.0234.57
4.3.00.0030.0207.12

preferences:
62.15 ms | 400 KiB | 5 Q