3v4l.org

run code in 300+ PHP versions simultaneously
<?php function work($i){ list($v, $u) = split(" ", $i); $u == 'C' || print( $v = $u == 'K' ? $v - 273.15 : ($v - 32)*5/9 ) . " C\n"; $u != "K" && print $v + 273.15 . " K\n"; $u != "F" && print $v * 9/5 + 32 . " F\n"; } function f($i){list($v,$u)=split(" ",$i);$u==C||print($v=$u==K?$v-273.15:($v-32)*5/9)."C\n";$u!=K&&print $v+273.15 ."K\n";$u!=F&&print $v*9/5+32 ."F\n";} @f("23 C"); echo "\n\n"; // Expect 73.4 F 296.15 K @f("86.987 F"); echo "\n\n"; // Expect 303.6983 K 30.5483 C @f("56.99999999 K"); echo "\n\n"; // Expect -216.1500 C -357.0700 F

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)
8.3.80.0060.00316.63
8.3.70.0160.00016.58
8.3.60.0090.00616.63
8.3.50.0100.00821.05
8.3.40.0180.00418.64
8.3.30.0060.01119.14
8.3.20.0050.00220.27
8.3.10.0040.00421.84
8.3.00.0000.00817.75
8.2.200.0030.00916.50
8.2.190.0140.00716.88
8.2.180.0100.00716.75
8.2.170.0110.00419.08
8.2.160.0160.00322.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00026.16
8.2.110.0090.00020.92
8.2.100.0070.00717.91
8.2.90.0090.00018.22
8.2.80.0000.00819.17
8.2.70.0060.00317.63
8.2.60.0080.00017.93
8.2.50.0050.00318.10
8.2.40.0000.00720.59
8.2.30.0000.00818.18
8.2.20.0040.00417.83
8.2.10.0040.00417.93
8.2.00.0000.00718.00
8.1.290.0000.00818.88
8.1.280.0110.00425.92
8.1.270.0030.00621.90
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0040.00423.92
8.1.230.0120.00020.96
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0000.00817.35
8.1.190.0050.00317.10
8.1.180.0060.00318.10
8.1.170.0000.00918.50
8.1.160.0000.00722.18
8.1.150.0040.00418.86
8.1.140.0000.00817.42
8.1.130.0030.00517.71
8.1.120.0030.00617.47
8.1.110.0030.00517.32
8.1.100.0050.00217.28
8.1.90.0030.00517.41
8.1.80.0040.00417.45
8.1.70.0000.00717.42
8.1.60.0080.00017.51
8.1.50.0040.00417.45
8.1.40.0030.00717.41
8.1.30.0000.00817.46
8.1.20.0080.00017.61
8.1.10.0000.00817.41
8.1.00.0050.00317.38
8.0.300.0000.00820.16
8.0.290.0070.00016.88
8.0.280.0000.00718.48
8.0.270.0070.00017.16
8.0.260.0030.00317.29
8.0.250.0040.00417.08
8.0.240.0000.00717.11
8.0.230.0070.00017.05
8.0.220.0000.00717.00
8.0.210.0000.00616.84
8.0.200.0030.00316.92
8.0.190.0070.00017.04
8.0.180.0090.00017.01
8.0.170.0000.00716.91
8.0.160.0040.00416.96
8.0.150.0030.00516.85
8.0.140.0000.00716.84
8.0.130.0070.00013.49
8.0.120.0020.00516.89
8.0.110.0040.00416.88
8.0.100.0050.00216.93
8.0.90.0000.00717.10
8.0.80.0100.01016.91
8.0.70.0040.00416.82
8.0.60.0040.00416.84
8.0.50.0040.00416.98
8.0.30.0100.01317.06
8.0.20.0100.00817.40
8.0.10.0050.00217.02
8.0.00.0120.00516.89
7.4.330.0000.00515.03
7.4.320.0030.00316.45
7.4.300.0070.00016.47
7.4.290.0040.00416.53
7.4.280.0030.00516.52
7.4.270.0030.00316.55
7.4.260.0040.00416.57
7.4.250.0000.00816.30
7.4.240.0000.00716.57
7.4.230.0030.00316.60
7.4.220.0120.00616.43
7.4.210.0050.01216.58
7.4.200.0030.00316.57
7.4.160.0070.01016.64
7.4.150.0140.00317.40
7.4.140.0140.00517.86
7.4.130.0100.01016.57
7.4.120.0080.01116.42
7.4.110.0030.01716.38
7.4.100.0170.00716.36
7.4.90.0060.01216.54
7.4.80.0000.01819.39
7.4.70.0030.01616.67
7.4.60.0070.01016.47
7.4.50.0000.00616.51
7.4.40.0150.00616.30
7.4.30.0030.01416.46
7.4.00.0000.01815.16
7.3.330.0000.00813.20
7.3.320.0070.00013.20
7.3.310.0070.00016.23
7.3.300.0000.00716.21
7.3.290.0000.00716.38
7.3.280.0040.01316.33
7.3.270.0120.00617.40
7.3.260.0090.00916.73
7.3.250.0080.00916.48
7.3.240.0170.00616.30
7.3.230.0090.01516.60
7.3.210.0060.01016.27
7.3.200.0130.00319.39
7.3.190.0140.00716.53
7.3.180.0100.01016.41
7.3.170.0150.00716.67
7.3.160.0070.01016.18
7.2.330.0060.01216.65
7.2.320.0090.00916.39
7.2.310.0040.01716.78
7.2.300.0030.01516.47
7.2.290.0150.01116.44
7.2.60.0060.00616.53
7.2.00.0030.00718.97
7.1.200.0030.00715.70
7.1.100.0040.00818.18
7.1.70.0030.00516.81
7.1.60.0130.00019.50
7.1.50.0050.00816.86
7.1.00.0070.07322.42
7.0.200.0030.00516.64
7.0.60.0030.09020.01
7.0.50.0030.04017.91
7.0.40.0170.05019.96
7.0.30.0230.05720.06
7.0.20.0270.08020.15
7.0.10.0200.09020.34
7.0.00.0030.05720.06
5.6.280.0030.07320.87
5.6.210.0130.07320.55
5.6.200.0030.06318.18
5.6.190.0100.07320.48
5.6.180.3130.04020.36
5.6.170.0300.05320.50
5.6.160.0130.07320.54
5.6.150.0170.07018.18
5.6.140.0130.07318.16
5.6.130.0100.07718.18
5.6.120.0030.04021.01
5.6.110.0070.04020.98
5.6.100.0100.08020.99
5.6.90.0030.05021.14
5.6.80.0070.05020.54
5.6.70.0130.06320.42
5.5.350.0300.06320.45
5.5.340.0030.08018.09
5.5.330.0030.04720.43
5.5.320.0030.05020.43
5.5.310.0300.08020.27
5.5.300.0130.07017.95
5.5.290.0100.04318.06
5.5.280.0030.08020.89
5.5.270.0070.08320.68
5.5.260.0070.04020.96
5.5.250.0030.04020.62
5.5.240.0070.07320.05
5.4.450.0830.03319.28
5.4.440.0070.03719.42
5.4.430.0330.05019.63
5.4.420.0100.05319.43
5.4.410.0100.05718.70
5.4.400.0100.05718.77
5.4.390.0070.05718.51
5.4.380.0100.06318.63
5.4.370.0030.06718.69
5.4.360.0130.04718.74
5.4.350.0170.05018.48
5.4.340.0200.05018.62
5.4.320.0030.07318.80
5.4.310.0130.05318.53
5.4.300.0070.05718.58
5.4.290.0130.05718.41
5.4.280.0100.05318.60
5.4.270.0100.05318.75
5.4.260.0100.05718.46
5.4.250.0130.05318.61
5.4.240.0130.05718.58
5.4.230.0130.06318.55
5.4.220.0100.05718.73
5.4.210.0070.06018.72
5.4.200.0230.05716.72
5.4.190.0130.06318.68
5.4.180.0130.06018.46
5.4.170.0200.05318.59
5.4.160.0100.05718.77
5.4.150.0030.06318.76
5.4.140.0030.06016.28
5.4.130.0130.05316.28
5.4.120.0230.04016.20
5.4.110.0230.05316.29
5.4.100.0170.05016.17
5.4.90.0130.05316.25
5.4.80.0170.05716.42
5.4.70.0170.05016.43
5.4.60.0100.05316.25
5.4.50.0130.05316.29
5.4.40.0200.04716.26
5.4.30.0070.06316.26
5.4.20.0100.06016.30
5.4.10.0170.05016.41
5.4.00.0130.05015.75
5.3.290.0070.07014.86
5.3.280.0100.05714.70
5.3.270.0100.05714.64
5.3.260.0200.05314.67
5.3.250.0030.06014.71
5.3.240.0200.05714.59
5.3.230.0030.06314.78
5.3.220.0030.06014.55
5.3.210.0100.06714.70
5.3.200.0230.05314.79
5.3.190.0130.06314.71
5.3.180.0230.05014.55
5.3.170.0170.05714.67
5.3.160.0070.07714.59
5.3.150.0170.05714.57
5.3.140.0270.05014.62
5.3.130.0100.06714.55
5.3.120.0170.05314.55
5.3.110.0100.05714.57
5.3.100.0100.05314.05
5.3.90.0070.05714.05
5.3.80.0170.06014.13
5.3.70.0070.06714.19
5.3.60.0170.05014.14
5.3.50.0070.05714.06
5.3.40.0100.05713.94
5.3.30.0130.05314.08
5.3.20.0170.05013.72
5.3.10.0100.07313.87
5.3.00.0070.05713.88
5.2.170.0100.04311.20
5.2.160.0070.05011.21
5.2.150.0100.04311.17
5.2.140.0100.04711.14
5.2.130.0070.04711.18
5.2.120.0170.03711.13
5.2.110.0170.04711.33
5.2.100.0070.05011.13
5.2.90.0000.04711.33
5.2.80.0100.04311.12
5.2.70.0130.04011.12
5.2.60.0100.05711.16
5.2.50.0130.03711.04
5.2.40.0070.04311.02
5.2.30.0030.04710.98
5.2.20.0130.03711.06
5.2.10.0070.04010.91
5.2.00.0170.03710.95
5.1.60.0000.04310.00
5.1.50.0070.03710.05
5.1.40.0030.05010.07
5.1.30.0200.02710.46
5.1.20.0200.03010.46
5.1.10.0200.04010.26
5.1.00.0070.04310.29
5.0.50.0030.0338.58
5.0.40.0000.0338.55
5.0.30.0130.0408.36
5.0.20.0070.0338.41
5.0.10.0200.0308.20
5.0.00.0000.0538.30
4.4.90.0130.0235.90
4.4.80.0100.0175.89
4.4.70.0030.0275.91
4.4.60.0030.0305.93
4.4.50.0070.0375.91
4.4.40.0100.0335.93
4.4.30.0000.0305.91
4.4.20.0000.0305.98
4.4.10.0000.0275.95
4.4.00.0070.0335.94
4.3.110.0000.0275.87
4.3.100.0030.0235.85
4.3.90.0070.0235.81
4.3.80.0030.0435.80
4.3.70.0070.0175.83
4.3.60.0000.0235.84
4.3.50.0100.0205.84
4.3.40.0030.0375.76
4.3.30.0000.0274.57
4.3.20.0030.0204.64
4.3.10.0000.0234.54
4.3.00.0030.01715.55

preferences:
70.2 ms | 401 KiB | 5 Q