3v4l.org

run code in 300+ PHP versions simultaneously
<?php $temp = '-k'; $v='j'; $neg_t = strpos($temp,'-')?TRUE:FALSE; $neg_v = strpos($v,'-')?TRUE:FALSE; $temp = substr($temp, -1); $v = substr($v, -1); switch($temp) { case '0': $temp = $v; break; case '1': switch($v) { case '1':$temp = '1'; break; case 'i':$temp = 'i'; break; case 'j':$temp = 'j'; break; case 'k':$temp = 'k'; break; } break; case 'i': switch($v) { case '1':$temp = 'i'; break; case 'i':$temp = '-1'; break; case 'j':$temp = 'k'; break; case 'k':$temp = '-j'; break; } break; case 'j': switch($v) { case '1':$temp = 'j'; break; case 'i':$temp = '-k'; break; case 'j':$temp = '-1'; break; case 'k':$temp = 'i'; break; } break; case 'k': switch($v) { case '1':$temp = 'k'; break; case 'i':$temp = 'j'; break; case 'j':$temp = '-i'; break; case 'k':$temp = '-1'; break; } break; } if($neg_t xor $neg_v) { $temp = '-' . $temp; } if($net_t && $neg_v) $temp = substr($temp,-1); echo $temp;

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)
8.3.40.0120.00618.67
8.3.30.0140.00318.92
8.3.20.0040.00420.22
8.3.10.0040.00421.85
8.3.00.0030.00519.27
8.2.170.0120.00322.96
8.2.160.0070.00722.13
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00419.54
8.2.110.0030.00622.16
8.2.100.0070.00417.91
8.2.90.0050.00318.93
8.2.80.0000.00817.97
8.2.70.0090.00017.59
8.2.60.0040.00418.04
8.2.50.0000.00918.07
8.2.40.0080.00018.09
8.2.30.0020.00519.19
8.2.20.0040.00417.78
8.2.10.0030.00618.23
8.2.00.0020.00517.71
8.1.270.0030.00618.88
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0060.00323.71
8.1.230.0000.01119.09
8.1.220.0080.00017.79
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0080.00017.35
8.1.180.0000.00818.10
8.1.170.0050.00318.45
8.1.160.0000.00722.03
8.1.150.0080.00018.95
8.1.140.0040.00417.40
8.1.130.0000.00717.85
8.1.120.0000.00717.47
8.1.110.0000.00717.48
8.1.100.0040.00417.51
8.1.90.0030.00417.47
8.1.80.0080.00017.50
8.1.70.0070.00017.50
8.1.60.0040.00417.62
8.1.50.0040.00417.59
8.1.40.0060.00317.50
8.1.30.0030.00617.61
8.1.20.0040.00417.54
8.1.10.0000.00917.54
8.1.00.0030.00617.45
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.32
8.0.270.0000.00717.27
8.0.260.0030.00317.16
8.0.250.0030.00317.04
8.0.240.0000.00616.94
8.0.230.0030.00517.08
8.0.220.0000.00716.97
8.0.210.0030.00316.89
8.0.200.0030.00317.07
8.0.190.0040.00416.93
8.0.180.0000.00716.96
8.0.170.0040.00417.00
8.0.160.0070.00016.94
8.0.150.0030.00617.00
8.0.140.0030.00916.98
8.0.130.0030.00313.43
8.0.120.0000.00816.93
8.0.110.0040.00416.87
8.0.100.0000.00816.84
8.0.90.0050.00216.83
8.0.80.0110.00716.98
8.0.70.0000.00716.86
8.0.60.0040.00416.87
8.0.50.0000.00816.79
8.0.30.0120.01316.99
8.0.20.0080.01217.40
8.0.10.0040.00417.05
8.0.00.0090.01116.73
7.4.330.0050.00015.07
7.4.320.0000.00616.65
7.4.300.0030.00316.52
7.4.290.0000.00716.43
7.4.280.0040.00716.53
7.4.270.0080.00016.63
7.4.260.0030.00316.52
7.4.250.0040.00416.55
7.4.240.0050.00216.63
7.4.230.0070.00016.61
7.4.220.0110.00716.51
7.4.210.0040.01116.71
7.4.200.0000.00716.39
7.4.160.0120.00416.71
7.4.150.0100.01417.40
7.4.140.0120.00517.86
7.4.130.0070.01516.54
7.4.120.0120.00416.53
7.4.110.0130.00716.67
7.4.100.0110.00716.61
7.4.90.0110.00616.74
7.4.80.0160.00619.39
7.4.70.0130.01016.32
7.4.60.0070.01016.51
7.4.50.0000.00616.54
7.4.40.0110.00716.55
7.4.30.0130.00716.73
7.4.00.0080.00814.96
7.3.330.0000.00713.13
7.3.320.0000.00513.13
7.3.310.0070.00016.45
7.3.300.0030.00316.16
7.3.290.0040.01116.42
7.3.280.0100.01116.35
7.3.270.0040.01917.40
7.3.260.0140.00916.39
7.3.250.0110.01016.51
7.3.240.0090.01216.31
7.3.230.0080.00816.41
7.3.210.0170.00716.49
7.3.200.0060.01019.39
7.3.190.0060.00916.50
7.3.180.0100.00716.26
7.3.170.0140.00716.52
7.3.160.0030.01316.34
7.3.120.0040.01114.82
7.3.110.0100.00714.95
7.3.100.0030.00914.89
7.3.90.0080.00415.05
7.3.80.0070.00414.51
7.3.70.0070.00714.63
7.3.60.0040.00714.53
7.3.50.0040.01114.43
7.3.40.0060.00314.52
7.3.30.0060.00614.46
7.3.20.0070.00716.82
7.3.10.0070.00616.64
7.3.00.0050.00816.70
7.2.330.0090.00916.34
7.2.320.0100.00716.70
7.2.310.0150.00616.63
7.2.300.0120.00616.38
7.2.290.0110.00616.68
7.2.250.0000.02015.12
7.2.240.0070.01314.82
7.2.230.0090.00914.77
7.2.220.0080.00515.22
7.2.210.0080.00414.99
7.2.200.0070.00715.16
7.2.190.0040.00715.01
7.2.180.0040.01114.79
7.2.170.0040.00714.98
7.2.130.0050.00916.72
7.2.120.0090.00216.77
7.2.110.0100.00416.86
7.2.100.0080.00616.83
7.2.90.0050.01116.93
7.2.80.0060.00716.85
7.2.70.0090.00616.82
7.2.60.0070.00816.83
7.2.50.0070.00516.97
7.2.40.0090.00816.95
7.2.30.0040.00817.01
7.2.20.0050.00916.74
7.2.10.0080.00616.64
7.2.00.0050.00717.73
7.1.330.0100.00315.97
7.1.320.0070.01015.99
7.1.310.0100.00315.73
7.1.300.0040.00715.95
7.1.290.0110.00415.75
7.1.280.0070.00415.79
7.1.270.0000.01215.86
7.1.260.0030.01015.82
7.1.250.0050.00315.81
7.1.200.0040.01115.98
7.1.100.0030.00618.27
7.1.70.0030.00517.38
7.1.60.0110.01419.46
7.1.50.0230.01334.55
7.1.00.0070.07322.54
7.0.200.0000.01116.86
7.0.140.0000.07722.00
7.0.60.0070.03720.11
7.0.50.0100.07017.93
7.0.40.0100.04020.18
7.0.30.0370.06320.04
7.0.20.0200.07320.09
7.0.10.0130.07720.02
7.0.00.0100.09020.16
5.6.280.0000.07721.11
5.6.210.0130.03020.70
5.6.200.0030.04718.19
5.6.190.0100.08720.43
5.6.180.0330.07320.58
5.6.170.0230.07320.46
5.6.160.0100.04320.32
5.6.150.0070.04718.10
5.6.140.0030.04018.14
5.6.130.0070.06718.21
5.6.120.0070.05321.03
5.6.110.0070.07021.04
5.6.100.0070.04320.98
5.6.90.0070.04320.96
5.6.80.0100.08020.39
5.5.350.0230.04320.45
5.5.340.0100.07317.99
5.5.330.0170.07020.19
5.5.320.0130.06320.28
5.5.310.0200.04020.29
5.5.300.0070.08318.00
5.5.290.0030.07717.90
5.5.280.0070.05720.70
5.5.270.0000.09320.88
5.5.260.0130.07720.64
5.5.250.0030.09020.72
5.5.240.0100.07020.27
5.4.450.0700.05719.24
5.4.440.1000.05719.10
5.4.430.0900.05019.11
5.4.420.0900.05019.48
5.4.410.0930.05019.32
5.4.400.0800.04719.15
5.4.390.0200.05318.51
5.4.380.0200.05318.72
5.4.370.0100.06018.74
5.4.360.0130.06018.78
5.4.350.0330.05318.67
5.4.340.0200.05718.73
5.4.320.0230.04718.59
5.4.310.0170.05718.53
5.4.300.0230.05318.70
5.4.290.0270.04318.59
5.4.280.0270.04318.73
5.4.270.0100.06018.71
5.4.260.0100.06318.72
5.4.250.0200.07318.54
5.4.240.0200.07718.77
5.4.230.0070.07018.68
5.4.220.0200.05718.76
5.4.210.0230.04718.82
5.4.200.0170.05016.52
5.4.190.0430.10018.46
5.4.180.0170.05318.75
5.4.170.0300.06018.68
5.4.160.0100.06018.67
5.4.150.0230.04718.62
5.4.140.0230.04716.32
5.4.130.0130.05316.08
5.4.120.0130.05716.27
5.4.110.0130.05316.05
5.4.100.0170.05016.14
5.4.90.0230.04716.32
5.4.80.0170.05016.25
5.4.70.0130.05716.00
5.4.60.0130.05716.28
5.4.50.0200.04016.14
5.4.40.0270.06016.27
5.4.30.0130.05316.14
5.4.20.0130.06016.19
5.4.10.0200.06316.18
5.4.00.0230.04315.78
5.3.290.0130.05714.69
5.3.280.0170.05314.64
5.3.270.0100.06014.70
5.3.260.0270.04714.59
5.3.250.0270.04314.52
5.3.240.0230.04714.69
5.3.230.0170.05714.59
5.3.220.0200.05014.57
5.3.210.0130.05714.66
5.3.200.0100.05714.50
5.3.190.0070.06314.64
5.3.180.0230.04314.47
5.3.170.0130.05714.61
5.3.160.0230.05014.51
5.3.150.0130.06014.55
5.3.140.0170.05014.62
5.3.130.0170.06714.54
5.3.120.0170.06714.58
5.3.110.0170.05314.48
5.3.100.0130.05314.08
5.3.90.0130.05314.00
5.3.80.0170.05013.99
5.3.70.0100.05714.14
5.3.60.0070.06014.05
5.3.50.0200.05713.88
5.3.40.0230.05713.91
5.3.30.0300.05013.91
5.3.20.0170.04713.78
5.3.10.0300.04013.77
5.3.00.0100.06713.64
5.2.170.0100.04311.22
5.2.160.0170.04011.20
5.2.150.0100.04311.21
5.2.140.0100.04711.13
5.2.130.0130.04311.11
5.2.120.0130.03711.13
5.2.110.0100.04311.15
5.2.100.0170.03711.09
5.2.90.0100.04711.08
5.2.80.0070.04711.04
5.2.70.0070.04711.08
5.2.60.0100.04010.98
5.2.50.0100.04311.04
5.2.40.0230.03710.98
5.2.30.0130.05011.05
5.2.20.0100.05011.03
5.2.10.0130.04710.92
5.2.00.0070.04310.79
5.1.60.0070.0379.98
5.1.50.0100.06310.13
5.1.40.0170.0309.95
5.1.30.0070.04010.39
5.1.20.0270.07710.41
5.1.10.0070.04010.21
5.1.00.0100.04310.11
5.0.50.0030.0338.69
5.0.40.0100.0308.43
5.0.30.0000.0508.28
5.0.20.0070.0308.34
5.0.10.0000.0338.20
5.0.00.0100.0478.38
4.4.90.0100.0275.96
4.4.80.0070.0205.92
4.4.70.0000.0275.92
4.4.60.0100.0205.88
4.4.50.0030.0275.93
4.4.40.0030.0475.88
4.4.30.0000.0275.92
4.4.20.0030.0235.96
4.4.10.0070.0206.04
4.4.00.0030.0375.96
4.3.110.0000.0275.79
4.3.100.0000.0275.86
4.3.90.0070.0205.95
4.3.80.0100.0305.82
4.3.70.0030.0235.86
4.3.60.0030.0235.81
4.3.50.0030.0235.89
4.3.40.0030.0375.78
4.3.30.0000.0274.57
4.3.20.0070.0204.65
4.3.10.0000.0274.55
4.3.00.0000.01714.52

preferences:
50.7 ms | 400 KiB | 5 Q