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( 1.5);

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)
8.3.60.0100.00716.34
8.3.50.0090.00717.57
8.3.40.0000.01518.85
8.3.30.0060.00918.67
8.3.20.0080.00018.77
8.3.10.0080.00020.66
8.3.00.0070.00417.38
8.2.180.0070.01016.50
8.2.170.0120.00322.96
8.2.160.0100.00321.22
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.95
8.2.110.0050.00521.17
8.2.100.0070.00417.91
8.2.90.0000.00819.28
8.2.80.0070.00019.34
8.2.70.0000.00817.63
8.2.60.0000.00818.03
8.2.50.0040.00418.07
8.2.40.0030.00518.34
8.2.30.0080.00018.03
8.2.20.0040.00417.59
8.2.10.0040.00417.79
8.2.00.0080.00017.70
8.1.280.0120.00325.92
8.1.270.0040.00424.66
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0030.00622.59
8.1.230.0080.00420.96
8.1.220.0000.00817.79
8.1.210.0060.00318.95
8.1.200.0030.00617.35
8.1.190.0030.00917.39
8.1.180.0040.00418.10
8.1.170.0030.00520.61
8.1.160.0070.00018.93
8.1.150.0000.00718.61
8.1.140.0040.00417.48
8.1.130.0070.00017.80
8.1.120.0050.00317.43
8.1.110.0000.00817.52
8.1.100.0080.00017.56
8.1.90.0040.00417.52
8.1.80.0000.00717.43
8.1.70.0000.00717.47
8.1.60.0050.00217.58
8.1.50.0040.00417.55
8.1.40.0040.00417.56
8.1.30.0030.00517.53
8.1.20.0030.00617.62
8.1.10.0030.00517.50
8.1.00.0000.00817.36
8.0.300.0080.00020.04
8.0.290.0070.00016.75
8.0.280.0000.00718.41
8.0.270.0030.00317.23
8.0.260.0000.00716.84
8.0.250.0070.00016.89
8.0.240.0000.00717.04
8.0.230.0030.00317.00
8.0.220.0100.00016.96
8.0.210.0040.00417.01
8.0.200.0000.00716.89
8.0.190.0000.00716.89
8.0.180.0000.00817.00
8.0.170.0000.00816.88
8.0.160.0000.00816.92
8.0.150.0000.00816.83
8.0.140.0030.00616.90
8.0.130.0000.00513.25
8.0.120.0000.00716.96
8.0.110.0040.00416.96
8.0.100.0040.00416.82
8.0.90.0000.00716.84
8.0.80.0000.01516.96
8.0.70.0000.00716.80
8.0.60.0000.00816.96
8.0.50.0040.00416.94
8.0.30.0090.01417.36
8.0.20.0090.01117.05
8.0.10.0050.00217.16
8.0.00.0090.00816.78
7.4.330.0050.00012.98
7.4.320.0000.00816.68
7.4.300.0000.00716.63
7.4.290.0030.00516.63
7.4.280.0070.00016.54
7.4.270.0000.00716.67
7.4.260.0060.00013.43
7.4.250.0030.00616.70
7.4.240.0080.00016.59
7.4.230.0050.00216.63
7.4.220.0100.01316.65
7.4.210.0070.00816.60
7.4.200.0040.00316.66
7.4.190.0080.00016.82
7.4.160.0100.00616.39
7.4.150.0060.01316.61
7.4.140.0110.00816.63
7.4.130.0080.00816.58
7.4.120.0120.00916.72
7.4.110.0080.01216.66
7.4.100.0090.00916.55
7.4.90.0030.01416.66
7.4.80.0090.00916.68
7.4.70.0110.00616.70
7.4.60.0100.01316.40
7.4.50.0030.00616.59
7.4.40.0000.01516.38
7.4.30.0070.01116.66
7.4.00.0080.00815.00
7.3.330.0030.00313.43
7.3.320.0000.00613.27
7.3.310.0000.00716.44
7.3.300.0000.00716.47
7.3.290.0070.00716.40
7.3.280.0100.00916.37
7.3.270.0040.01316.38
7.3.260.0130.00516.59
7.3.250.0130.00616.68
7.3.240.0030.01716.42
7.3.230.0060.01116.35
7.3.210.0070.01016.60
7.3.200.0120.00619.39
7.3.190.0120.00616.54
7.3.180.0060.00916.66
7.3.170.0100.00716.36
7.3.160.0060.00916.65
7.3.120.0050.01214.98
7.3.110.0060.01114.93
7.3.100.0020.01314.88
7.3.90.0020.01214.84
7.3.80.0050.00914.77
7.3.70.0050.00514.83
7.3.60.0050.00714.67
7.3.50.0020.00914.84
7.3.40.0060.00614.67
7.3.30.0050.00614.64
7.3.20.0000.01416.68
7.3.10.0050.00916.63
7.3.00.0050.00716.70
7.2.330.0100.00716.79
7.2.320.0100.01016.75
7.2.310.0170.00716.44
7.2.300.0030.01616.55
7.2.290.0120.00916.60
7.2.250.0110.00715.21
7.2.240.0070.00915.04
7.2.230.0060.00915.26
7.2.220.0050.00815.13
7.2.210.0090.00915.01
7.2.200.0090.00414.95
7.2.190.0060.00914.97
7.2.180.0070.01014.96
7.2.170.0030.00715.02
7.2.160.0060.00814.89
7.2.150.0040.00916.90
7.2.140.0020.01016.83
7.2.130.0050.01016.74
7.2.120.0050.00916.82
7.2.110.0050.00816.85
7.2.100.0060.01016.72
7.2.90.0070.00816.95
7.2.80.0050.01016.95
7.2.70.0040.00716.98
7.2.60.0060.00916.84
7.2.50.0020.01016.86
7.2.40.0060.00816.97
7.2.30.0070.00716.82
7.2.20.0060.00616.76
7.2.10.0070.00616.88
7.2.00.0050.00917.50
7.1.330.0030.01215.92
7.1.320.0090.00715.75
7.1.310.0100.00515.77
7.1.300.0050.01015.76
7.1.290.0050.00815.76
7.1.280.0060.00815.81
7.1.270.0020.01215.67
7.1.260.0040.00615.83
7.1.250.0050.00915.79
7.1.240.0020.01215.81
7.1.230.0030.01115.90
7.1.220.0030.01115.77
7.1.210.0060.00415.90
7.1.200.0090.00215.67
7.1.190.0050.00515.76
7.1.180.0050.00715.69
7.1.170.0070.00515.59
7.1.160.0010.01015.68
7.1.150.0070.00515.98
7.1.140.0080.00615.71
7.1.130.0040.00615.82
7.1.120.0080.00515.92
7.1.110.0020.01015.65
7.1.100.0060.00516.57
7.1.90.0060.00515.87
7.1.80.0040.00715.95
7.1.70.0040.00716.33
7.1.60.0060.00616.35
7.1.50.0060.00916.14
7.1.40.0050.00515.87
7.1.30.0050.00615.84
7.1.20.0070.00515.69
7.1.10.0050.00615.91
7.1.00.0070.02617.98
7.0.330.0000.01315.29
7.0.320.0040.00815.52
7.0.310.0040.00715.42
7.0.300.0060.00815.39
7.0.290.0050.00715.37
7.0.280.0050.00715.46
7.0.270.0040.00815.55
7.0.260.0050.00515.51
7.0.250.0020.00815.27
7.0.240.0030.00715.56
7.0.230.0000.01015.35
7.0.220.0050.00715.38
7.0.210.0030.00615.39
7.0.200.0040.00615.92
7.0.190.0020.00815.27
7.0.180.0060.00715.41
7.0.170.0090.00515.48
7.0.160.0050.00515.38
7.0.150.0060.00615.25
7.0.140.0000.02517.46
7.0.130.0030.00815.53
7.0.120.0040.02617.66
7.0.110.0050.00715.37
7.0.100.0020.00915.50
7.0.90.0030.00815.42
7.0.80.0090.00515.49
7.0.70.0010.00915.47
7.0.60.0060.02816.97
7.0.50.0070.03016.24
7.0.40.0080.03015.71
7.0.30.0110.01715.89
7.0.20.0120.01915.76
7.0.10.0040.03415.78
7.0.00.0080.01615.76
5.6.400.0090.00614.24
5.6.390.0080.00614.43
5.6.380.0040.00914.39
5.6.370.0050.00614.46
5.6.360.0050.00814.53
5.6.350.0030.01014.46
5.6.340.0060.00614.37
5.6.330.0050.00714.36
5.6.320.0060.00614.24
5.6.310.0030.00814.40
5.6.300.0090.00314.40
5.6.290.0060.00714.31
5.6.280.0060.02716.61
5.6.270.0030.00714.22
5.6.260.0070.00714.40
5.6.250.0030.00814.47
5.6.240.0040.00914.32
5.6.230.0030.00914.38
5.6.220.0050.00714.27
5.6.210.0130.02116.45
5.6.200.0040.02215.63
5.6.190.0070.03116.25
5.6.180.0110.02916.34
5.6.170.0070.02116.39
5.6.160.0070.03116.32
5.6.150.0070.03115.85
5.6.140.0090.02715.56
5.6.130.0050.01915.60
5.6.120.0080.02816.61
5.6.110.0040.02516.53
5.6.100.0100.01616.61
5.6.90.0130.02516.38
5.6.80.0070.01816.34
5.6.70.0070.00614.28
5.6.60.0030.00914.18
5.6.50.0020.01114.36
5.6.40.0090.00614.37
5.6.30.0060.00814.37
5.6.20.0000.01214.17
5.6.10.0050.00714.30
5.6.00.0070.00514.26
5.5.380.0020.01112.70
5.5.370.0020.00912.81
5.5.360.0030.00712.78
5.5.350.0150.02715.33
5.5.340.0040.02014.46
5.5.330.0060.03315.33
5.5.320.0090.02515.18
5.5.310.0100.02215.19
5.5.300.0050.03014.63
5.5.290.0030.01814.40
5.5.280.0050.03515.47
5.5.270.0070.03215.41
5.5.260.0020.03115.24
5.5.250.0080.02315.38
5.5.240.0130.02515.15
5.5.230.0060.00512.65
5.5.220.0050.00612.56
5.5.210.0030.00712.83
5.5.200.0030.00812.46
5.5.190.0050.00612.62
5.5.180.0080.00312.54
5.5.170.0050.00812.67
5.5.160.0040.00412.47
5.5.150.0050.00512.52
5.5.140.0030.01012.57
5.5.130.0030.00912.73
5.5.120.0040.00712.65
5.5.110.0060.00512.67
5.5.100.0020.00912.79
5.5.90.0050.00312.70
5.5.80.0050.00312.60
5.5.70.0010.00612.66
5.5.60.0050.00512.67
5.5.50.0020.00812.69
5.5.40.0040.00512.76
5.5.30.0040.00612.56
5.5.20.0030.00712.37
5.5.10.0050.00312.57
5.5.00.0030.00912.63
5.4.450.0030.02214.77
5.4.440.0030.02314.70
5.4.430.0020.02014.85
5.4.420.0070.01314.72
5.4.410.0030.01514.81
5.4.400.0050.01614.61
5.4.390.0040.01614.52
5.4.380.0030.01514.60
5.4.370.0040.01614.65
5.4.360.0010.01714.62
5.4.350.0040.01514.65
5.4.340.0040.01714.67
5.4.330.0020.00412.29
5.4.320.0030.01714.58
5.4.310.0050.01714.49
5.4.300.0060.01514.64
5.4.290.0020.02014.72
5.4.280.0060.01714.57
5.4.270.0070.01214.76
5.4.260.0080.02514.62
5.4.250.0060.01414.63
5.4.240.0050.01614.63
5.4.230.0070.01414.54
5.4.220.0040.01814.59
5.4.210.0050.01314.65
5.4.200.0020.02214.73
5.4.190.0070.02714.56
5.4.180.0020.02014.62
5.4.170.0060.02714.60
5.4.160.0110.02414.57
5.4.150.0060.02814.67
5.4.140.0060.02013.75
5.4.130.0070.02413.78
5.4.120.0060.02313.76
5.4.110.0050.01513.79
5.4.100.0030.03113.74
5.4.90.0050.02313.75
5.4.80.0040.02813.67
5.4.70.0040.01813.82
5.4.60.0050.01613.73
5.4.50.0040.03013.75
5.4.40.0070.01813.75
5.4.30.0050.02113.62
5.4.20.0050.02413.70
5.4.10.0040.03013.72
5.4.00.0040.02513.46
5.3.290.0010.01713.04
5.3.280.0030.01512.99
5.3.270.0060.01413.00
5.3.260.0040.03112.99
5.3.250.0040.02113.06
5.3.240.0040.01812.97
5.3.230.0050.01713.03
5.3.220.0010.02112.85
5.3.210.0050.01612.96
5.3.200.0060.01812.99
5.3.190.0020.02113.01
5.3.180.0040.02913.05
5.3.170.0050.01912.95
5.3.160.0070.02812.93
5.3.150.0050.02112.91
5.3.140.0040.01812.88
5.3.130.0020.03213.00
5.3.120.0060.01513.01
5.3.110.0060.02312.95
5.3.100.0030.02412.83
5.3.90.0080.01212.84
5.3.80.0020.02612.79
5.3.70.0050.02112.82
5.3.60.0050.02912.85
5.3.50.0070.02812.72
5.3.40.0030.01912.77
5.3.30.0020.02112.77
5.3.20.0050.02812.64
5.3.10.0050.01912.57
5.3.00.0050.01512.68
5.2.170.0040.02210.72
5.2.160.0100.02310.71
5.2.150.0030.02810.77
5.2.140.0020.03910.66
5.2.130.0020.02910.71
5.2.120.0030.03510.71
5.2.110.0020.02910.66
5.2.100.0050.03410.68
5.2.90.0080.03110.66
5.2.80.0070.03010.65
5.2.70.0070.02910.67
5.2.60.0020.02710.69
5.2.50.0070.01710.60
5.2.40.0000.01810.56
5.2.30.0000.01810.69
5.2.20.0050.02710.64
5.2.10.0030.01710.58
5.2.00.0020.02310.49
5.1.60.0030.03010.15
5.1.50.0020.03010.12
5.1.40.0020.03110.15
5.1.30.0060.02510.37
5.1.20.0080.02110.33
5.1.10.0030.01710.14
5.1.00.0030.03010.17
5.0.50.0040.0239.48
5.0.40.0000.0189.36
5.0.30.0060.0309.26
5.0.20.0030.0189.26
5.0.10.0030.0229.29
5.0.00.0000.0289.26
4.4.90.0030.0189.26
4.4.80.0000.0129.26
4.4.70.0000.0149.26
4.4.60.0020.0129.26
4.4.50.0050.0129.26
4.4.40.0000.0309.26
4.4.30.0020.0209.26
4.4.20.0030.0149.26
4.4.10.0020.0189.26
4.4.00.0030.0239.26
4.3.110.0030.0129.26
4.3.100.0040.0089.26
4.3.90.0010.0119.26
4.3.80.0000.0179.26
4.3.70.0050.0089.26
4.3.60.0010.0119.26
4.3.50.0020.0209.26
4.3.40.0030.0259.26
4.3.30.0010.0209.26
4.3.20.0010.0189.26
4.3.10.0030.0209.26
4.3.00.0030.0189.26

preferences:
43.88 ms | 401 KiB | 5 Q