3v4l.org

run code in 300+ PHP versions simultaneously
<?php function toFraction($number){ $numerator = $number < 0 ? -1 : 1; $denominator = 0; for(; $numerator < 1000; $numerator++){ $temp = $numerator / $number; if(ceil($temp) - $temp == 0){ $denominator = $temp; break; } } return ($denominator > 0) ? $numerator . '/' . $denominator : false; } echo toFraction( -0.5) . "\n" . toFraction( .5);

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)
8.3.60.0070.00716.38
8.3.50.0100.01116.52
8.3.40.0090.00618.61
8.3.30.0030.01418.67
8.3.20.0080.00018.63
8.3.10.0040.00420.66
8.3.00.0060.00319.38
8.2.180.0040.01318.04
8.2.170.0130.00618.96
8.2.160.0130.00322.96
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0070.00319.48
8.2.110.0040.00422.25
8.2.100.0090.00320.57
8.2.90.0040.00419.45
8.2.80.0000.00719.39
8.2.70.0000.00817.93
8.2.60.0000.00917.93
8.2.50.0000.00818.10
8.2.40.0080.00018.17
8.2.30.0040.00418.12
8.2.20.0000.00717.62
8.2.10.0040.00417.85
8.2.00.0070.00017.68
8.1.280.0070.01125.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.98
8.1.230.0060.00620.95
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00817.22
8.1.190.0080.00017.35
8.1.180.0000.00918.10
8.1.170.0080.00018.70
8.1.160.0040.00418.93
8.1.150.0060.00318.66
8.1.140.0000.00717.56
8.1.130.0000.00717.89
8.1.120.0000.00717.55
8.1.110.0080.00017.49
8.1.100.0000.00717.51
8.1.90.0040.00417.47
8.1.80.0040.00417.37
8.1.70.0050.00217.49
8.1.60.0040.00417.52
8.1.50.0050.00217.53
8.1.40.0040.00417.46
8.1.30.0000.00717.75
8.1.20.0070.00017.54
8.1.10.0060.00317.45
8.1.00.0080.00017.43
8.0.300.0000.00719.64
8.0.290.0000.00916.88
8.0.280.0030.00318.56
8.0.270.0000.00817.21
8.0.260.0070.00016.95
8.0.250.0000.00716.89
8.0.240.0060.00016.99
8.0.230.0000.00716.99
8.0.220.0000.00716.93
8.0.210.0000.00716.85
8.0.200.0000.00617.00
8.0.190.0070.00016.87
8.0.180.0000.00717.01
8.0.170.0040.00416.86
8.0.160.0030.00317.05
8.0.150.0000.00816.91
8.0.140.0000.00816.77
8.0.130.0030.00313.44
8.0.120.0000.00716.87
8.0.110.0000.00716.89
8.0.100.0030.00516.96
8.0.90.0000.00716.91
8.0.80.0090.00916.93
8.0.70.0000.00816.98
8.0.60.0000.00717.06
8.0.50.0070.00016.86
8.0.30.0160.00317.16
8.0.20.0050.01317.09
8.0.10.0050.00317.00
8.0.00.0110.01016.71
7.4.330.0020.00213.02
7.4.320.0030.00316.55
7.4.300.0000.00616.57
7.4.290.0030.00316.54
7.4.280.0030.00616.54
7.4.270.0040.00416.64
7.4.260.0060.00013.36
7.4.250.0000.00816.54
7.4.240.0070.00316.52
7.4.230.0030.00316.45
7.4.220.0040.00416.50
7.4.210.0040.01016.64
7.4.200.0050.00316.64
7.4.190.0000.00716.75
7.4.160.0080.00816.46
7.4.150.0130.01016.43
7.4.140.0120.00616.55
7.4.130.0060.01116.54
7.4.120.0100.00716.63
7.4.110.0110.00716.59
7.4.100.0130.00416.54
7.4.90.0090.00916.48
7.4.80.0160.00616.47
7.4.70.0090.00816.58
7.4.60.0110.00616.46
7.4.50.0000.00716.47
7.4.40.0070.00716.62
7.4.30.0160.00016.56
7.4.00.0070.01114.72
7.3.330.0030.00313.24
7.3.320.0000.00613.38
7.3.310.0040.00416.39
7.3.300.0030.00516.43
7.3.290.0120.00716.43
7.3.280.0090.00616.44
7.3.270.0110.00616.33
7.3.260.0140.00816.42
7.3.250.0120.00916.50
7.3.240.0090.00916.67
7.3.230.0150.00816.52
7.3.210.0200.00316.59
7.3.200.0070.01119.39
7.3.190.0030.01816.71
7.3.180.0060.00916.45
7.3.170.0040.01316.54
7.3.160.0030.01316.44
7.3.120.0000.01515.07
7.3.110.0080.00314.88
7.3.100.0030.01014.99
7.3.90.0030.00615.01
7.3.80.0040.00714.43
7.3.70.0000.00814.96
7.3.60.0060.00614.78
7.3.50.0090.00414.82
7.3.40.0120.00314.88
7.3.30.0080.00614.70
7.3.20.0070.00416.81
7.3.10.0080.00516.45
7.3.00.1860.00916.70
7.2.330.0110.00716.75
7.2.320.0170.00316.88
7.2.310.0030.01716.79
7.2.300.0060.01216.73
7.2.290.0160.00316.48
7.2.240.0040.01115.25
7.2.230.0040.01115.13
7.2.220.0000.01115.13
7.2.210.0040.00814.92
7.2.200.0050.00514.85
7.2.190.0000.01815.13
7.2.180.0110.00715.09
7.2.170.0090.00314.95
7.2.160.0070.01015.03
7.2.150.0090.00616.93
7.2.140.0090.00616.95
7.2.130.0020.01016.97
7.2.120.0100.00516.91
7.2.110.0020.00916.76
7.2.100.0050.00916.78
7.2.90.0080.00616.79
7.2.80.0090.00316.86
7.2.70.0050.00816.89
7.2.60.0050.00816.96
7.2.50.0070.00616.94
7.2.40.0050.00916.57
7.2.30.0050.01116.78
7.2.20.0080.00516.75
7.2.10.0030.00716.96
7.2.00.0020.01217.61
7.1.330.0100.00714.07
7.1.320.3990.00715.77
7.1.310.0000.01113.90
7.1.300.0000.01515.81
7.1.290.0040.00715.82
7.1.280.0070.00415.57
7.1.270.0030.00715.54
7.1.260.0030.01215.86
7.1.250.0050.00515.92
7.1.200.0070.00715.86
7.1.100.0190.00818.13
7.1.70.0060.00317.13
7.1.60.0060.00619.40
7.1.50.0120.00917.02
7.1.00.0000.07722.46
7.0.200.0000.01014.88
7.0.140.0070.07022.00
7.0.120.0030.06322.09
7.0.60.0100.07720.05
7.0.50.0100.08017.98
7.0.40.0070.09020.27
7.0.30.0270.05020.17
7.0.20.0330.07320.10
7.0.10.0400.06320.21
7.0.00.0100.07720.08
5.6.280.0070.07020.86
5.6.210.0030.08720.73
5.6.200.0070.08318.18
5.6.190.0030.07020.57
5.6.180.0230.05020.59
5.6.170.0300.05020.62
5.6.160.0100.08020.44
5.6.150.0030.08018.27
5.6.140.0070.07718.21
5.6.130.0000.09018.19
5.6.120.0030.06721.13
5.6.110.0300.05721.15
5.6.100.0070.07021.13
5.6.90.0030.07721.11
5.6.80.0170.05320.39
5.6.70.3270.02720.48
5.5.350.0270.05720.50
5.5.340.0130.07017.98
5.5.330.0030.04320.21
5.5.320.0200.05720.19
5.5.310.0370.06320.35
5.5.300.0100.08017.92
5.5.290.0100.03718.05
5.5.280.0000.05020.88
5.5.270.0030.07020.89
5.5.260.0170.07020.79
5.5.250.0070.07720.48
5.5.240.0030.04720.12
5.4.450.0030.05019.18
5.4.440.0070.08019.57
5.4.430.0100.05719.56
5.4.420.0130.07319.57
5.4.410.0070.07319.17
5.4.400.0070.06018.96
5.4.390.0130.07018.86
5.4.380.0130.07318.98
5.4.370.0000.04019.15
5.4.360.0070.04718.87
5.4.350.0000.05318.86
5.4.340.0100.03319.12
5.4.320.0130.04319.21
5.4.310.0070.05718.96
5.4.300.0070.03719.14
5.4.290.0000.04319.10
5.4.280.0070.07718.87
5.4.270.0100.07019.24
5.4.260.0030.04318.85
5.4.250.0030.07719.19
5.4.240.0070.05019.00
5.4.230.0070.05018.84
5.4.220.0070.04018.86
5.4.210.0230.03018.92
5.4.200.0030.05019.23
5.4.190.0070.07018.99
5.4.180.0100.07019.13
5.4.170.0070.06319.23
5.4.160.0030.05319.13
5.4.150.0030.07318.86
5.4.140.0100.07316.41
5.4.130.0100.07016.59
5.4.120.0030.04016.42
5.4.110.0100.08016.44
5.4.100.0100.04716.39
5.4.90.0030.05716.58
5.4.80.0000.04716.43
5.4.70.0070.04316.34
5.4.60.0100.07316.36
5.4.50.0070.03316.23
5.4.40.0070.05016.34
5.4.30.0070.07316.25
5.4.20.0070.05716.49
5.4.10.0130.04316.48
5.4.00.0100.06015.86
5.3.290.0070.07714.82
5.3.280.0070.07714.59
5.3.270.0130.07014.64
5.3.260.0070.07314.64
5.3.250.0070.05714.61
5.3.240.0030.04014.65
5.3.230.0100.07714.60
5.3.220.0100.05714.61
5.3.210.0030.08314.49
5.3.200.0100.05714.58
5.3.190.0070.04314.59
5.3.180.0100.05714.60
5.3.170.0130.04014.57
5.3.160.0100.03314.59
5.3.150.0000.07714.56
5.3.140.0100.05014.55
5.3.130.0100.07314.55
5.3.120.0100.07314.43
5.3.110.0070.07014.46
5.3.100.0070.04014.05
5.3.90.0000.07714.17
5.3.80.0030.07713.92
5.3.70.0030.07714.05
5.3.60.0070.05014.00
5.3.50.0100.03713.88
5.3.40.0000.04013.91
5.3.30.0000.05713.92
5.3.20.0000.04013.83
5.3.10.0100.04313.81
5.3.00.0100.04713.60
5.2.170.0070.03011.07
5.2.160.0000.07011.07
5.2.150.0100.05711.29
5.2.140.0030.04011.09
5.2.130.0100.04711.14
5.2.120.0130.05011.11
5.2.110.0070.02711.02
5.2.100.0030.06011.05
5.2.90.0000.03311.10
5.2.80.0070.03011.25
5.2.70.0030.03311.10
5.2.60.0030.03311.00
5.2.50.0000.04011.02
5.2.40.0030.05711.00
5.2.30.0100.05310.97
5.2.20.0070.04010.93
5.2.10.0000.06710.82
5.2.00.0030.06310.60
5.1.60.0000.0409.99
5.1.50.0030.05710.05
5.1.40.0030.0279.96
5.1.30.0070.02310.48
5.1.20.0030.02710.39
5.1.10.0030.05310.02
5.1.00.0100.05310.12
5.0.50.0130.0338.59
5.0.40.0000.0278.35
5.0.30.0030.0538.24
5.0.20.0000.0278.27
5.0.10.0030.0438.08
5.0.00.0000.0678.20
4.4.90.0000.0377.94
4.4.80.0000.0177.94
4.4.70.0130.0237.94
4.4.60.0000.0307.94
4.4.50.0030.0337.94
4.4.40.0030.0537.94
4.4.30.0000.0277.94
4.4.20.0000.0177.94
4.4.10.0000.0377.94
4.4.00.0070.0507.94
4.3.110.0000.0337.94
4.3.100.0030.0177.94
4.3.90.0000.0207.94
4.3.80.0030.0537.94
4.3.70.0070.0307.94
4.3.60.0000.0277.94
4.3.50.0000.0307.94
4.3.40.0000.0307.94
4.3.30.0000.0237.94
4.3.20.0070.0137.94
4.3.10.0030.0177.94
4.3.00.0000.0237.94

preferences:
46.46 ms | 401 KiB | 5 Q