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run code in 300+ PHP versions simultaneously
<?php function gradeInList($level_id) { $grade_range = 'k-1'; $grade_range_arr = explode('-', $grade_range); if ($grade_range_arr['0'] == 'K') { $grade_range_arr['0'] = 0; } if (stripos($grade_range,'N/A') !== false) { return array('N/A'); } $list = array(); foreach (range($grade_range_arr['0'], $grade_range_arr['1']) as $grade) { if ($grade == 0) { $list[] = 'K'; continue; } if ($grade == 1) { $list[] = '1st'; continue; } if ($grade == 2) { $list[] = '2nd'; continue; } if ($grade == 3) { $list[] = '3rd'; continue; } $list[] = $grade . 'th'; } return $list; } print_r(gradeInList(null));

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)
8.3.60.0140.00016.88
8.3.50.0110.00418.26
8.3.40.0180.00318.88
8.3.30.0100.00519.17
8.3.20.0000.00820.39
8.3.10.0050.00321.73
8.3.00.0080.00317.71
8.2.180.0120.00618.41
8.2.170.0040.01122.96
8.2.160.0060.00820.32
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0000.00822.11
8.2.110.0070.00320.83
8.2.100.0060.00617.79
8.2.90.0000.00817.81
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0100.00020.13
8.2.30.0030.00619.97
8.2.20.0050.00317.71
8.2.10.0000.00718.00
8.2.00.0000.00717.74
8.1.270.0090.00023.84
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0180.00422.61
8.1.230.0040.00821.00
8.1.220.0060.00317.76
8.1.210.0030.00618.77
8.1.200.0000.00917.35
8.1.190.0000.00817.35
8.1.180.0030.00718.10
8.1.170.0060.00318.57
8.1.160.0040.00421.95
8.1.150.0080.00018.57
8.1.140.0000.00717.35
8.1.130.0030.00317.78
8.1.120.0040.00417.51
8.1.110.0000.00717.47
8.1.100.0070.00017.35
8.1.90.0070.00017.34
8.1.80.0050.00217.50
8.1.70.0040.00417.43
8.1.60.0040.00417.57
8.1.50.0040.00417.42
8.1.40.0030.00517.47
8.1.30.0030.00517.48
8.1.20.0080.00017.63
8.1.10.0000.00917.39
8.1.00.0040.00417.33
8.0.300.0000.00920.03
8.0.290.0040.00417.16
8.0.280.0030.00318.37
8.0.270.0000.00717.18
8.0.260.0000.00717.13
8.0.250.0070.00017.02
8.0.240.0000.00816.86
8.0.230.0050.00316.79
8.0.220.0030.00316.96
8.0.210.0030.00516.83
8.0.200.0040.00416.86
8.0.190.0000.00716.95
8.0.180.0030.00516.89
8.0.170.0000.00816.82
8.0.160.0040.00416.89
8.0.150.0000.00816.86
8.0.140.0030.00616.74
8.0.130.0030.00313.34
8.0.120.0000.00816.75
8.0.110.0050.00216.91
8.0.100.0070.00016.91
8.0.90.0050.00316.77
8.0.80.0130.01016.87
8.0.70.0040.00416.80
8.0.60.0050.00216.85
8.0.50.0000.00717.00
8.0.30.0080.01116.97
8.0.20.0120.00617.40
8.0.10.0000.00716.85
8.0.00.0080.01116.68
7.4.330.0050.00015.03
7.4.320.0030.00616.58
7.4.300.0000.00716.65
7.4.290.0000.00716.61
7.4.280.0030.00316.50
7.4.270.0000.00716.55
7.4.260.0050.00216.58
7.4.250.0060.00316.45
7.4.240.0030.00416.59
7.4.230.0040.00416.39
7.4.220.0070.01116.56
7.4.210.0090.00516.52
7.4.200.0070.00016.67
7.4.190.0040.00416.68
7.4.160.0150.00016.45
7.4.150.0130.00717.40
7.4.140.0140.00717.86
7.4.130.0080.01116.46
7.4.120.0090.00816.51
7.4.110.0070.01716.57
7.4.100.0140.00616.62
7.4.90.0100.00716.54
7.4.80.0070.01519.39
7.4.70.0150.00616.55
7.4.60.0150.00316.40
7.4.50.0000.00616.58
7.4.40.0130.00916.34
7.4.30.0120.00316.29
7.4.00.0000.01614.79
7.3.330.0000.00613.36
7.3.320.0000.00513.30
7.3.310.0050.00316.38
7.3.300.0030.00316.38
7.3.290.0080.01216.21
7.3.280.0060.01316.34
7.3.270.0070.01017.40
7.3.260.0070.01716.58
7.3.250.0060.01316.31
7.3.240.0150.00616.63
7.3.230.0080.00816.57
7.3.210.0080.00816.40
7.3.200.0070.01119.39
7.3.190.0100.01316.39
7.3.180.0120.00916.47
7.3.170.0060.00916.34
7.3.160.0090.00916.32
7.3.120.0100.00714.97
7.2.330.0070.01016.80
7.2.320.0140.00416.82
7.2.310.0090.00916.84
7.2.300.0130.00316.76
7.2.290.0070.01416.50
7.2.60.0100.00317.11
7.2.00.0000.01319.50
7.1.200.0090.00315.96
7.1.100.0060.00617.86
7.1.70.0030.00617.21
7.1.60.0140.01119.46
7.1.50.0070.01116.78
7.1.00.0030.07722.48
7.0.200.0050.00316.61
7.0.140.0030.07022.18
7.0.60.0070.06320.00
7.0.50.0030.05017.74
7.0.40.0100.08720.19
7.0.30.0330.07020.33
7.0.20.0230.03720.19
7.0.10.0030.04720.30
7.0.00.0100.08320.16
5.6.280.0000.07721.16
5.6.210.0130.07720.68
5.6.200.0030.04018.19
5.6.190.0030.06720.34
5.6.180.0100.05320.39
5.6.170.0200.05720.44
5.6.160.0070.04020.71
5.6.150.0170.07718.14
5.6.140.0100.05318.18
5.6.130.0000.08718.28
5.6.120.0000.08020.92
5.6.110.0130.08320.97
5.6.100.0070.08320.98
5.6.90.0070.08021.02
5.6.80.0100.06320.52
5.5.350.3870.04020.41
5.5.340.0000.04318.08
5.5.330.0100.05020.21
5.5.320.0330.06020.20
5.5.310.0230.04320.37
5.5.300.0070.04317.94
5.5.290.0030.08717.92
5.5.280.0130.07720.77
5.5.270.0100.05020.98
5.5.260.0070.06720.95
5.5.250.0030.04020.71
5.5.240.0030.04320.37
5.4.450.3370.03719.32
5.4.440.3570.04019.63
5.4.430.3730.03319.63
5.4.420.3330.04319.54
5.4.410.3630.03719.36
5.4.400.3570.04019.22
5.4.390.3570.04319.08
5.4.380.2930.03318.98
5.4.370.3800.03719.24
5.4.360.3830.04019.20
5.4.350.3530.03719.23
5.4.340.3100.04019.08
5.4.320.3330.04318.86
5.4.310.3670.04019.09
5.4.300.3330.04019.08
5.4.290.3300.04019.16
5.4.280.3200.03719.24
5.4.270.3670.03319.14
5.4.260.3770.03318.85
5.4.250.3500.03718.86
5.4.240.3800.04318.94
5.4.230.3230.03719.21
5.4.220.3900.04318.97
5.4.210.3030.04019.14
5.4.200.3670.03719.07
5.4.190.3600.04718.93
5.4.180.3730.04019.13
5.4.170.3600.04319.07
5.4.160.3530.04019.20
5.4.150.3630.03719.05
5.4.140.3470.04016.46
5.4.130.3570.03716.30
5.4.120.3770.04716.41
5.4.110.3670.03316.50
5.4.100.3770.04016.45
5.4.90.3670.04316.19
5.4.80.3630.03016.26
5.4.70.3670.03016.17
5.4.60.4030.03316.38
5.4.50.3800.03316.25
5.4.40.1600.04016.39
5.4.30.0070.03316.16
5.4.20.4330.02716.46
5.4.10.4300.03316.53
5.4.00.4130.03715.90
5.3.290.2630.03314.68
5.3.280.3470.03714.64
5.3.270.3700.03314.72
5.3.260.3070.04314.69
5.3.250.3370.03714.70
5.3.240.3630.04014.58
5.3.230.3770.04314.71
5.3.220.3630.03314.70
5.3.210.3770.04014.57
5.3.200.3730.03714.58
5.3.190.3870.04314.65
5.3.180.3830.04014.64
5.3.170.3770.03314.47
5.3.160.4230.03314.55
5.3.150.4300.03314.47
5.3.140.4170.04314.46
5.3.130.0070.03314.63
5.3.120.0900.07014.66
5.3.110.4230.03314.46
5.3.100.3800.03014.05
5.3.90.4130.03714.04
5.3.80.3900.05013.93
5.3.70.3470.03313.94
5.3.60.3400.03713.93
5.3.50.3470.03714.00
5.3.40.3900.04313.96
5.3.30.3400.04014.02
5.3.20.3830.03313.59
5.3.10.3670.03313.70
5.3.00.0000.03713.75
5.2.170.2900.02711.06
5.2.160.2830.02711.06
5.2.150.2770.02711.23
5.2.140.3130.03011.22
5.2.130.3430.02711.32
5.2.120.3000.03011.21
5.2.110.3070.03011.03
5.2.100.0000.06711.03
5.2.90.0030.04011.27
5.2.80.0030.05011.05
5.2.70.3100.03011.02
5.2.60.3670.02711.23
5.2.50.3600.03010.99
5.2.40.3000.02711.15
5.2.30.2730.03310.95
5.2.20.3030.03011.18
5.2.10.2930.03710.94
5.2.00.2700.02010.64
5.1.60.2930.02710.44
5.1.50.2770.02310.44
5.1.40.2600.02710.44
5.1.30.2630.02710.44
5.1.20.3070.03010.44
5.1.10.3030.02310.44
5.1.00.2430.02310.44
5.0.50.1700.01710.44
5.0.40.0670.02010.44
5.0.30.1770.03010.44
5.0.20.1330.02010.44
5.0.10.1730.01710.44
5.0.00.1730.03010.44
4.4.90.1530.01710.44
4.4.80.1670.01710.44
4.4.70.1600.01710.44
4.4.60.1330.01710.44
4.4.50.0970.02010.44
4.4.40.1700.02710.44
4.4.30.1330.01310.44
4.4.20.1500.01710.44
4.4.10.1600.01310.44
4.4.00.0670.02710.44
4.3.110.1700.01310.44
4.3.100.1700.01310.44
4.3.90.1630.01710.44
4.3.80.1670.02710.44
4.3.70.1700.01710.44
4.3.60.1370.01710.44
4.3.50.1400.01710.44
4.3.40.1630.03010.44
4.3.30.0930.02010.44
4.3.20.0770.01310.44
4.3.10.0900.02310.44
4.3.00.0930.02310.44

preferences:
41.72 ms | 400 KiB | 5 Q