3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 5; $y = 3; $z = 0; $z = $x - $y; if ($z < 2) {echo 'z is less than 2' . $z;} else {echo 'z is not less than 2' . $z;} echo <<<END <p> Hello $z </p> END; ?>

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)
8.3.60.0090.00618.55
8.3.50.0160.00321.89
8.3.40.0090.00618.64
8.3.30.0070.00718.68
8.3.20.0000.00820.23
8.3.10.0080.00021.91
8.3.00.0040.00422.31
8.2.180.0080.00816.36
8.2.170.0090.01222.96
8.2.160.0070.00719.26
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0100.00326.16
8.2.120.0040.00419.23
8.2.110.0000.01122.20
8.2.100.0070.01017.72
8.2.90.0050.00319.25
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0100.00517.68
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0000.00718.08
8.2.20.0000.00717.60
8.2.10.0000.00817.56
8.2.00.0000.00717.63
8.1.280.0130.00725.92
8.1.270.0080.00022.19
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0030.00622.25
8.1.230.0040.00719.21
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0000.00817.23
8.1.190.0080.00017.29
8.1.180.0000.00818.61
8.1.170.0050.00318.55
8.1.160.0000.00722.10
8.1.150.0040.00418.57
8.1.140.0000.00817.39
8.1.130.0030.00317.74
8.1.120.0030.00317.30
8.1.110.0000.00817.42
8.1.100.0040.00417.38
8.1.90.0040.00417.47
8.1.80.0030.00417.45
8.1.70.0030.00317.35
8.1.60.0060.00317.52
8.1.50.0000.00817.45
8.1.40.0050.00217.36
8.1.30.0050.00317.50
8.1.20.0030.00517.43
8.1.10.0000.00717.42
8.1.00.0030.00617.41
8.0.300.0070.00018.77
8.0.290.0050.00317.13
8.0.280.0000.00818.44
8.0.270.0030.00517.14
8.0.260.0030.00316.84
8.0.250.0000.00717.02
8.0.240.0050.00216.97
8.0.230.0000.00716.89
8.0.220.0040.00416.84
8.0.210.0030.00316.93
8.0.200.0080.00016.85
8.0.190.0000.00716.89
8.0.180.0040.00416.90
8.0.170.0050.00316.93
8.0.160.0000.00816.96
8.0.150.0050.00216.92
8.0.140.0040.00416.96
8.0.130.0030.00313.39
8.0.120.0000.00816.80
8.0.110.0030.00517.00
8.0.100.0040.00416.94
8.0.90.0040.00416.90
8.0.80.0090.00916.93
8.0.70.0040.00416.96
8.0.60.0000.00717.01
8.0.50.0000.00716.73
8.0.30.0100.01217.08
8.0.20.0070.01117.40
8.0.10.0000.00716.93
8.0.00.0090.01216.67
7.4.330.0050.00015.00
7.4.320.0030.00316.45
7.4.300.0060.00016.45
7.4.290.0000.00716.36
7.4.280.0000.00716.43
7.4.270.0070.00016.45
7.4.260.0070.00016.33
7.4.250.0040.00416.39
7.4.240.0050.00316.53
7.4.230.0070.00016.30
7.4.220.0060.01316.41
7.4.210.0080.00816.58
7.4.200.0030.00316.52
7.4.190.0000.00716.71
7.4.160.0120.00316.60
7.4.150.0110.00617.40
7.4.140.0100.00817.86
7.4.130.0060.01416.53
7.4.120.0110.00916.43
7.4.110.0130.00316.46
7.4.100.0030.01316.50
7.4.90.0070.01016.49
7.4.80.0000.01919.39
7.4.70.0060.01216.38
7.4.60.0120.00616.39
7.4.50.0040.00416.44
7.4.40.0030.01222.77
7.4.30.0090.00916.34
7.4.00.0100.00514.85
7.3.330.0030.00313.13
7.3.320.0030.00313.27
7.3.310.0050.00216.34
7.3.300.0000.00716.36
7.3.290.0070.00616.35
7.3.280.0050.01016.33
7.3.270.0110.00717.40
7.3.260.0060.01216.64
7.3.250.0120.00716.29
7.3.240.0070.01016.35
7.3.230.0100.01016.39
7.3.210.0110.00816.28
7.3.200.0100.00619.39
7.3.190.0140.00716.33
7.3.180.0100.01016.33
7.3.170.0120.00816.65
7.3.160.0160.00016.27
7.3.120.0070.01214.82
7.3.110.0060.00614.85
7.3.100.0030.00614.92
7.3.90.0030.00714.93
7.3.80.0000.01314.89
7.3.70.0030.00514.68
7.3.60.0100.00314.91
7.3.50.0060.00914.67
7.3.40.0030.01014.52
7.3.30.0110.00314.80
7.3.20.0060.00616.59
7.3.10.0060.00616.56
7.3.00.0000.01716.48
7.2.330.0030.01416.58
7.2.320.0060.01316.79
7.2.310.0100.00716.56
7.2.300.0080.00916.29
7.2.290.0070.01316.66
7.2.250.0030.01015.20
7.2.240.0130.00715.18
7.2.230.0060.00915.01
7.2.220.0000.00915.10
7.2.210.0070.00715.04
7.2.200.0030.00615.05
7.2.190.0040.01115.04
7.2.180.0090.00615.11
7.2.170.0110.00015.12
7.2.60.0070.00716.99
7.2.00.0030.01319.51
7.1.330.0040.00715.84
7.1.320.0030.00815.83
7.1.310.0060.00915.56
7.1.300.0000.01215.71
7.1.290.0000.00915.62
7.1.280.0030.01015.67
7.1.270.0090.00315.92
7.1.260.0110.00015.78
7.1.200.0030.00715.77
7.1.100.0540.00715.71
7.1.70.0040.00417.07
7.1.60.0030.02119.82
7.1.50.0090.01516.93
7.1.00.0030.07722.57
7.0.200.0040.00416.92
7.0.140.0070.07022.10
7.0.60.0070.07019.95
7.0.50.0100.07717.88
7.0.40.0300.04019.90
7.0.30.0300.03720.04
7.0.20.0430.06320.09
7.0.10.0070.08320.38
7.0.00.0030.06020.18
5.6.280.0070.07021.11
5.6.210.0100.07720.66
5.6.200.0130.08018.21
5.6.190.0130.08020.61
5.6.180.0170.06320.61
5.6.170.0370.07720.38
5.6.160.0030.08720.61
5.6.150.0100.08018.22
5.6.140.0130.05718.18
5.6.130.0030.08318.17
5.6.120.0100.08320.89
5.6.110.0100.08020.94
5.6.100.0030.04720.93
5.6.90.0100.07021.12
5.6.80.0130.07720.38
5.5.350.0030.08720.43
5.5.340.0030.07717.91
5.5.330.0030.08020.57
5.5.320.0230.07720.29
5.5.310.0170.05020.50
5.5.300.0030.07017.92
5.5.290.0070.06017.91
5.5.280.0100.06020.89
5.5.270.0030.04020.72
5.5.260.0170.07020.97
5.5.250.0100.08020.70
5.5.240.0200.03020.36
5.4.450.0670.05719.24
5.4.440.1030.05319.61
5.4.430.0470.05319.53
5.4.420.0630.06719.45
5.4.410.0900.05019.47
5.4.400.0700.06019.10
5.4.390.0700.06019.27
5.4.380.0300.05018.65
5.4.370.0900.05718.64
5.4.360.1000.05318.52
5.4.350.1170.04318.59
5.4.340.0870.05318.47
5.4.320.0070.03512.45
5.4.310.0060.03912.45
5.4.300.0060.04212.45
5.4.290.0040.04612.45
5.4.280.0080.03912.34
5.4.270.0060.03612.34
5.4.260.0130.04719.02
5.4.250.0100.05719.03
5.4.240.0100.05318.87
5.4.230.0030.07318.87
5.4.220.0070.05718.74
5.4.210.0130.05318.90
5.4.200.0200.05718.88
5.4.190.0130.06018.96
5.4.180.0030.05318.77
5.4.170.0070.05319.02
5.4.160.0070.05718.93
5.4.150.0170.07018.82
5.4.140.0070.07016.25
5.4.130.0130.04316.29
5.4.120.0200.06316.22
5.4.110.0130.04716.36
5.4.100.0030.05016.23
5.4.90.0030.05316.29
5.4.80.0030.05016.32
5.4.70.0030.05316.38
5.4.60.0100.05016.48
5.4.50.0030.05016.48
5.4.40.0170.04316.41
5.4.30.0200.05316.32
5.4.20.0070.04716.45
5.4.10.0100.06716.26
5.4.00.0100.04715.70
5.3.290.0050.04012.80
5.3.280.0070.06014.69
5.3.270.0070.05714.62
5.3.260.0100.05314.62
5.3.250.0230.03714.48
5.3.240.0100.04714.37
5.3.230.0030.05314.29
5.3.220.0200.06714.71
5.3.210.0100.04714.58
5.3.200.0170.05314.42
5.3.190.0070.05014.71
5.3.180.0170.04314.39
5.3.170.0070.05014.45
5.3.160.0130.04314.65
5.3.150.0000.05714.55
5.3.140.0100.05014.57
5.3.130.0200.05014.55
5.3.120.0030.05714.40
5.3.110.0230.05314.56
5.3.100.0070.05014.04
5.3.90.0100.06314.03
5.3.80.0230.03713.89
5.3.70.0100.05314.16
5.3.60.0100.04313.88
5.3.50.0070.05014.04
5.3.40.0130.04313.80
5.3.30.0000.05313.90
5.3.20.0100.04313.70
5.3.10.0100.06713.76
5.3.00.0070.04713.59
5.2.170.0070.04011.02
5.2.160.0070.04011.25
5.2.150.0130.03711.07
5.2.140.0100.04711.14
5.2.130.0030.04011.19
5.2.120.0130.04711.09
5.2.110.0070.04011.19
5.2.100.0030.04711.02
5.2.90.0100.03311.11
5.2.80.0070.04310.97
5.2.70.0070.04011.12
5.2.60.0130.03310.81
5.2.50.0000.05011.02
5.2.40.0000.04310.88
5.2.30.0130.05310.98
5.2.20.0100.03310.88
5.2.10.0170.02710.95
5.2.00.0070.03710.70
5.1.60.0030.03310.10
5.1.50.0070.0439.95
5.1.40.0070.03310.06
5.1.30.0030.03710.48
5.1.20.0070.03310.52
5.1.10.0100.04310.06
5.1.00.0070.03310.11
5.0.50.0070.0238.49
5.0.40.0070.0308.48
5.0.30.0070.0378.17
5.0.20.0000.0308.28
5.0.10.0000.0338.16
5.0.00.0030.0538.14
4.4.90.0000.0236.90
4.4.80.0030.0206.90
4.4.70.0000.0236.90
4.4.60.0100.0136.90
4.4.50.0000.0236.90
4.4.40.0070.0336.90
4.4.30.0030.0206.90
4.4.20.0030.0206.90
4.4.10.0000.0236.90
4.4.00.0030.0336.90
4.3.110.0000.0236.90
4.3.100.0000.0306.90
4.3.90.0000.0236.90
4.3.80.0030.0436.90
4.3.70.0070.0206.90
4.3.60.0030.0206.90
4.3.50.0070.0176.90
4.3.40.0070.0306.90
4.3.30.0030.0206.90
4.3.20.0100.0236.90
4.3.10.0030.0206.90
4.3.00.0100.0238.11

preferences:
38.19 ms | 401 KiB | 5 Q