3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "0"; $b = "0.0"; $c = 0; $d = false; if($a == $b) { var_dump($a); echo " == "; var_dump($b); echo"\n";} if($a == $c) { var_dump($a); echo " == "; var_dump($c); echo"\n";} if($a == $d) { var_dump($a); echo " == "; var_dump($d); echo"\n";} if($b == $c) { var_dump($b); echo " == "; var_dump($c); echo"\n";} if($b == $d) { var_dump($b); echo " == "; var_dump($d); echo"\n";} if($a == $b && $a == $d && $b != $d) echo "Fuck this\n";

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)
8.3.60.0110.00416.22
8.3.50.0110.01118.02
8.3.40.0070.00718.84
8.3.30.0120.00319.00
8.3.20.0070.00020.30
8.3.10.0070.00021.69
8.3.00.0060.00317.79
8.2.180.0180.00417.93
8.2.170.0070.00722.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00319.63
8.2.110.0100.00021.03
8.2.100.0040.00718.22
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0070.00317.50
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0040.00418.32
8.2.30.0000.00718.05
8.2.20.0050.00317.74
8.2.10.0080.00018.15
8.2.00.0040.00417.66
8.1.280.0140.00725.92
8.1.270.0030.00620.65
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00023.92
8.1.230.0000.01217.70
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0090.00017.23
8.1.180.0080.00018.10
8.1.170.0000.00820.12
8.1.160.0000.00721.93
8.1.150.0000.00718.87
8.1.140.0040.00417.39
8.1.130.0030.00317.87
8.1.120.0030.00517.36
8.1.110.0070.00017.34
8.1.100.0000.00817.36
8.1.90.0050.00217.42
8.1.80.0000.00817.47
8.1.70.0000.00717.36
8.1.60.0050.00317.61
8.1.50.0050.00317.41
8.1.40.0080.00017.48
8.1.30.0000.00917.59
8.1.20.0000.01017.71
8.1.10.0070.00317.50
8.1.00.0050.00217.48
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0080.00018.44
8.0.270.0000.00717.20
8.0.260.0030.00317.25
8.0.250.0030.00316.89
8.0.240.0070.00016.97
8.0.230.0000.00716.93
8.0.220.0030.00316.93
8.0.210.0000.00716.77
8.0.200.0040.00416.86
8.0.190.0050.00316.97
8.0.180.0000.00716.89
8.0.170.0080.00016.86
8.0.160.0050.00316.85
8.0.150.0000.00716.79
8.0.140.0000.00816.85
8.0.130.0060.00013.36
8.0.120.0030.00516.85
8.0.110.0000.00816.80
8.0.100.0040.00416.85
8.0.90.0070.00016.70
8.0.80.0030.01116.86
8.0.70.0040.00416.80
8.0.60.0040.00416.72
8.0.50.0080.00016.84
8.0.30.0150.01416.94
8.0.20.0110.00817.40
8.0.10.0050.00316.98
8.0.00.0110.00616.66
7.4.330.0000.00515.20
7.4.320.0030.00316.39
7.4.300.0030.00316.50
7.4.290.0070.00016.64
7.4.280.0000.00716.40
7.4.270.0040.00416.52
7.4.260.0100.00016.49
7.4.250.0070.00016.55
7.4.240.0070.00016.59
7.4.230.0040.00416.34
7.4.220.0160.01316.47
7.4.210.0100.00616.53
7.4.200.0030.00316.60
7.4.160.0090.00616.34
7.4.150.0060.01217.40
7.4.140.0090.00917.86
7.4.130.0100.01016.37
7.4.120.0080.00916.56
7.4.110.0000.02216.36
7.4.100.0070.01016.44
7.4.90.0110.01116.45
7.4.80.0080.01219.39
7.4.70.0100.00716.52
7.4.60.0040.01216.57
7.4.50.0030.00316.56
7.4.40.0090.01216.44
7.4.30.0140.00316.61
7.4.00.0100.00814.98
7.3.330.0060.00013.09
7.3.320.0150.00013.00
7.3.310.0000.00716.13
7.3.300.0000.00716.20
7.3.290.0000.00716.24
7.3.280.0080.00916.25
7.3.270.0170.00017.40
7.3.260.0030.01416.60
7.3.250.0110.00616.22
7.3.240.0070.01116.42
7.3.230.0070.01416.52
7.3.210.0070.01016.50
7.3.200.0100.01019.39
7.3.190.0090.01216.39
7.3.180.0090.00816.23
7.3.170.0150.00816.36
7.3.160.0070.01416.43
7.3.120.0140.00314.93
7.3.110.0070.01014.79
7.3.100.0090.00314.91
7.3.90.0070.00414.66
7.3.80.0030.00914.32
7.3.70.0070.00714.68
7.3.60.0070.00714.59
7.3.50.0140.00014.72
7.3.40.0070.01014.53
7.3.30.0080.00814.54
7.3.20.0030.00716.26
7.3.10.0150.00316.29
7.3.00.0030.01416.29
7.2.330.0110.01116.59
7.2.320.0040.01416.24
7.2.310.0150.00716.43
7.2.300.0090.00916.62
7.2.290.0140.01016.65
7.2.250.0100.01014.89
7.2.240.0090.00914.48
7.2.230.0070.01114.88
7.2.220.0000.01415.05
7.2.210.0080.00415.14
7.2.200.0090.00315.00
7.2.190.0060.00615.00
7.2.180.0000.01214.69
7.2.170.0040.01414.76
7.2.60.0000.01416.84
7.2.50.0070.01016.95
7.2.00.0030.01219.52
7.1.330.0130.00315.86
7.1.320.0090.00615.72
7.1.310.0070.00415.86
7.1.300.0000.01215.83
7.1.290.0040.00815.79
7.1.280.0070.00715.56
7.1.270.0000.00915.71
7.1.260.0080.00515.66
7.1.200.0000.00815.77
7.1.100.0000.01418.42
7.1.70.0080.00517.18
7.1.60.0110.01419.46
7.1.50.0100.01316.71
7.1.00.0030.07722.44
7.0.200.0120.00016.70
7.0.140.0070.05022.08
7.0.70.3100.03719.98
7.0.60.0030.04019.90
7.0.50.0100.06717.77
7.0.40.0070.06320.02
7.0.30.0170.04020.21
7.0.20.0330.08020.13
7.0.10.0270.06020.16
7.0.00.0070.04020.12
5.6.280.0070.07020.87
5.6.210.0000.09020.73
5.6.200.0100.06718.22
5.6.190.0030.04320.26
5.6.180.0230.06720.36
5.6.170.0330.04720.38
5.6.160.0030.04320.44
5.6.150.0030.04018.14
5.6.140.0030.08718.12
5.6.130.0030.06718.22
5.6.120.0000.06321.02
5.6.110.0070.03721.11
5.6.100.0030.08320.97
5.6.90.0030.05021.07
5.6.80.0000.07720.42
5.6.70.0070.08020.38
5.5.350.0100.05720.41
5.5.340.0070.08318.02
5.5.330.0100.03720.06
5.5.320.0070.04320.13
5.5.310.0270.07320.32
5.5.300.0070.04317.91
5.5.290.0070.05017.91
5.5.280.0130.08020.76
5.5.270.0070.05020.89
5.5.260.0100.07320.76
5.5.250.0170.05320.54
5.5.240.0100.05020.07
5.4.450.0170.07719.46
5.4.440.0230.05319.54
5.4.430.0170.07319.46
5.4.420.0130.05019.55
5.4.410.0230.05319.42
5.4.400.0230.04718.79
5.4.390.0070.06718.70
5.4.380.0100.06318.70
5.4.370.0100.06018.78
5.4.360.0170.05018.70
5.4.350.0170.05718.66
5.4.340.0070.06018.45
5.4.320.0170.05018.48
5.4.310.0200.05018.67
5.4.300.0170.05318.76
5.4.290.0200.06018.66
5.4.280.0130.06018.66
5.4.270.0130.05718.60
5.4.260.0230.04718.58
5.4.250.0130.06018.61
5.4.240.0130.06018.66
5.4.230.0130.05718.62
5.4.220.0200.06018.69
5.4.210.0170.06018.60
5.4.200.0330.05716.48
5.4.190.0200.05018.68
5.4.180.0200.06018.55
5.4.170.0200.05718.42
5.4.160.0200.05718.64
5.4.150.0170.05718.41
5.4.140.0170.05316.18
5.4.130.0230.04316.16
5.4.120.0070.06016.34
5.4.110.0130.05316.08
5.4.100.0130.05316.31
5.4.90.0100.05716.13
5.4.80.0170.05016.09
5.4.70.0070.06016.03
5.4.60.0200.05016.23
5.4.50.0130.05016.27
5.4.40.0200.04716.13
5.4.30.0200.05716.28
5.4.20.0170.05016.13
5.4.10.0170.05016.17
5.4.00.0230.04315.77
5.3.290.0170.05714.66
5.3.280.0170.06314.57
5.3.270.0200.05014.52
5.3.260.0270.04714.69
5.3.250.0170.07714.52
5.3.240.0270.05014.52
5.3.230.0070.06014.60
5.3.220.0100.06014.51
5.3.210.0170.05314.49
5.3.200.0170.05014.54
5.3.190.0100.06014.55
5.3.180.0200.05014.66
5.3.170.0070.06014.61
5.3.160.0130.05314.63
5.3.150.0170.05314.45
5.3.140.0100.06014.46
5.3.130.0130.05714.50
5.3.120.0170.05314.51
5.3.110.0230.04714.53
5.3.100.0130.05714.01
5.3.90.0170.05314.02
5.3.80.0230.04314.00
5.3.70.0270.04314.07
5.3.60.0200.04714.09
5.3.50.0170.05013.88
5.3.40.0170.05313.92
5.3.30.0170.04713.84
5.3.20.0130.05013.68
5.3.10.0100.05713.63
5.3.00.0270.04013.73
5.2.170.0130.04711.18
5.2.160.0130.04011.12
5.2.150.0130.04711.15
5.2.140.0200.05011.10
5.2.130.0170.04311.11
5.2.120.0130.04311.14
5.2.110.0170.04711.13
5.2.100.0130.04311.24
5.2.90.0170.04011.06
5.2.80.0130.04311.15
5.2.70.0170.05311.07
5.2.60.0130.06011.08
5.2.50.0170.04011.05
5.2.40.0100.04310.97
5.2.30.0130.05011.00
5.2.20.0100.04711.11
5.2.10.0130.04010.89
5.2.00.0170.03710.75
5.1.60.0130.03310.05
5.1.50.0130.03310.01
5.1.40.0100.05010.04
5.1.30.0200.04310.37
5.1.20.0130.03310.40
5.1.10.0070.04010.08
5.1.00.0100.04010.13
5.0.50.0130.0278.67
5.0.40.0070.0308.54
5.0.30.0070.0478.23
5.0.20.0030.0308.28
5.0.10.0000.0338.21
5.0.00.0070.0478.30
4.4.90.0070.0205.97
4.4.80.0070.0205.94
4.4.70.0030.0235.90
4.4.60.0030.0235.96
4.4.50.0100.0205.93
4.4.40.0030.0375.89
4.4.30.0030.0235.89
4.4.20.0100.0205.94
4.4.10.0070.0235.93
4.4.00.0100.0305.95
4.3.110.0030.0235.86
4.3.100.0100.0205.82
4.3.90.0030.0235.84
4.3.80.0030.0405.85
4.3.70.0070.0205.83
4.3.60.0100.0175.79
4.3.50.0030.0235.79
4.3.40.0030.0375.79
4.3.30.0030.0234.59
4.3.20.0030.0234.58
4.3.10.0030.0234.53
4.3.00.0130.0237.51

preferences:
51.19 ms | 400 KiB | 5 Q