3v4l.org

run code in 300+ PHP versions simultaneously
<?php function parse_literal($str) { $str = (string)$str; if (((string)(int)$str) === $str) { return (int)$str; } else if (((string)(float)$str) === $str) { return (float)$str; } else if (0 === strcasecmp($str, 'true')) { return true; } else if (0 === strcasecmp($str, 'false')) { return false; } else if (0 === strcasecmp($str, 'null')) { return false; } else if (preg_match('<^"((?:[^"\\\\]|\\\\.)*)"|\'((?:[^\'\\\\]|\\\\.)*)\'$>', $str)) { return eval('return ' . $str); } } var_dump(parse_literal('12')); var_dump(parse_literal('12.34')); var_dump(parse_literal('true')); var_dump(parse_literal('false')); var_dump(parse_literal('null')); var_dump(parse_literal('"hello world"')); var_dump(parse_literal('"string with \" quote and escape sequences\r\n"'));

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)
8.3.40.0060.00919.04
8.3.30.0000.01418.99
8.3.20.0000.00720.36
8.3.10.0040.00423.70
8.3.00.0050.00319.50
8.2.170.0120.00922.96
8.2.160.0100.00720.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00021.09
8.2.110.0040.00422.16
8.2.100.0070.00418.09
8.2.90.0040.00419.23
8.2.80.0040.00418.00
8.2.70.0040.00417.75
8.2.60.0000.00817.92
8.2.50.0080.00018.07
8.2.40.0050.00319.96
8.2.30.0030.00618.12
8.2.20.0000.00817.96
8.2.10.0040.00418.05
8.2.00.0070.00017.81
8.1.270.0040.00424.04
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0070.00322.20
8.1.230.0050.00519.29
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0000.01017.60
8.1.190.0080.00017.38
8.1.180.0030.00518.10
8.1.170.0040.00418.84
8.1.160.0080.00022.01
8.1.150.0000.00718.89
8.1.140.0000.00817.56
8.1.130.0070.00017.89
8.1.120.0040.00417.56
8.1.110.0030.00617.54
8.1.100.0030.00517.67
8.1.90.0070.00017.69
8.1.80.0000.00717.54
8.1.70.0000.00717.51
8.1.60.0030.00617.69
8.1.50.0060.00317.73
8.1.40.0050.00317.75
8.1.30.0040.00417.76
8.1.20.0040.00417.80
8.1.10.0000.00817.61
8.1.00.0060.00317.72
8.0.300.0040.00418.77
8.0.290.0000.00817.00
8.0.280.0040.00418.54
8.0.270.0070.00017.41
8.0.260.0040.00417.29
8.0.250.0040.00417.26
8.0.240.0000.00717.21
8.0.230.0070.00017.19
8.0.220.0040.00417.03
8.0.210.0070.00017.13
8.0.200.0000.00717.22
8.0.190.0070.00017.23
8.0.180.0030.00617.06
8.0.170.0080.00017.06
8.0.160.0030.00517.23
8.0.150.0030.00617.04
8.0.140.0000.00816.98
8.0.130.0030.00313.53
8.0.120.0000.00817.13
8.0.110.0080.00017.17
8.0.100.0000.00817.05
8.0.90.0040.00417.26
8.0.80.0000.01517.02
8.0.70.0040.00417.21
8.0.60.0050.00317.11
8.0.50.0080.00017.13
8.0.30.0120.00817.38
8.0.20.0130.01017.52
8.0.10.0030.00517.32
8.0.00.0140.00516.97
7.4.330.0000.00515.16
7.4.320.0000.00616.87
7.4.300.0070.00016.65
7.4.290.0000.00716.66
7.4.280.0040.00416.86
7.4.270.0000.00716.75
7.4.260.0050.00316.64
7.4.250.0070.00016.71
7.4.240.0040.00416.83
7.4.230.0070.00016.93
7.4.220.0090.00916.93
7.4.210.0090.00616.78
7.4.200.0030.00516.97
7.4.160.0040.01116.73
7.4.150.0060.01217.40
7.4.140.0090.01217.86
7.4.130.0110.00816.71
7.4.120.0080.00916.72
7.4.110.0130.00716.68
7.4.100.0030.01416.61
7.4.90.0070.01016.86
7.4.80.0170.00719.39
7.4.70.0080.00816.69
7.4.60.0140.00316.79
7.4.50.0000.00516.68
7.4.40.0100.00716.71
7.4.30.0060.01016.84
7.4.00.0050.00915.10
7.3.330.0050.00013.42
7.3.320.0000.00513.41
7.3.310.0040.00416.63
7.3.300.0040.00216.58
7.3.290.0160.00616.59
7.3.280.0110.00516.57
7.3.270.0130.01017.40
7.3.260.0120.00616.56
7.3.250.0150.00516.75
7.3.240.0060.01316.88
7.3.230.0040.01216.52
7.3.210.0150.00316.51
7.3.200.0100.01019.39
7.3.190.0120.00916.70
7.3.180.0030.01216.69
7.3.170.0100.00716.82
7.3.160.0040.01316.58
7.3.120.0070.01015.13
7.3.110.0090.00915.19
7.3.100.0030.00615.02
7.3.90.0060.00914.80
7.3.80.0040.00815.05
7.3.70.0000.01415.19
7.3.60.0060.00914.96
7.3.50.0060.01014.96
7.3.40.0060.00615.15
7.3.30.0060.00614.83
7.3.20.0030.00916.95
7.3.10.0070.00716.95
7.3.00.0050.00716.94
7.2.330.0040.01416.74
7.2.320.0070.01016.94
7.2.310.0070.01016.91
7.2.300.0070.01016.89
7.2.290.0060.01016.94
7.2.250.0130.00714.98
7.2.240.0070.01115.22
7.2.230.0060.01015.48
7.2.220.0070.00715.28
7.2.210.0070.01015.29
7.2.200.0040.00815.13
7.2.190.0040.01115.28
7.2.180.0030.00715.54
7.2.170.0040.00815.39
7.2.130.0000.01317.29
7.2.120.0060.00617.28
7.2.110.0070.01016.99
7.2.100.0060.01016.86
7.2.90.0040.00817.15
7.2.80.0000.01517.30
7.2.70.0060.00917.27
7.2.60.0060.00916.82
7.2.50.0110.00316.95
7.2.40.0150.00316.84
7.2.30.0100.00017.08
7.2.20.0060.00317.12
7.2.10.0090.00617.12
7.2.00.0110.00518.49
7.1.330.0060.01015.97
7.1.320.0030.01016.02
7.1.310.0100.00715.96
7.1.300.0100.00616.17
7.1.290.0030.00915.86
7.1.280.0070.00716.05
7.1.270.0070.00716.13
7.1.260.0060.00315.95
7.1.250.0070.00715.82
7.1.200.0030.00916.02
7.1.100.0050.02116.21
7.1.70.0000.00717.37
7.1.60.0000.01819.40
7.1.50.0130.01017.23
7.1.00.0000.08022.53
7.0.200.0080.00017.13
7.0.140.0000.07721.97
7.0.60.0070.08719.98
7.0.50.0000.04717.96
7.0.40.0100.03720.09
7.0.30.0530.04720.25
7.0.20.0230.07720.07
7.0.10.0300.07720.09
7.0.00.0000.04320.20
5.6.280.0070.07020.91
5.6.210.0030.08320.71
5.6.200.0070.08718.27
5.6.190.0030.09020.58
5.6.180.0270.05020.46
5.6.170.0270.07320.58
5.6.160.0030.09020.64
5.6.150.0030.08318.21
5.6.140.0070.03718.30
5.6.130.0100.05318.25
5.6.120.0070.04321.06
5.6.110.0070.08021.11
5.6.100.0100.05021.12
5.6.90.0130.09321.13
5.6.80.0030.07320.55
5.6.70.4470.04020.44
5.5.350.0170.07320.41
5.5.340.0070.05717.97
5.5.330.0030.05720.38
5.5.320.0300.03720.47
5.5.310.0200.04020.33
5.5.300.0000.04318.11
5.5.290.0070.08317.95
5.5.280.0070.08720.66
5.5.270.0100.04320.94
5.5.260.0100.05720.79
5.5.250.0130.07320.55
5.5.240.4200.03720.27
5.4.450.1730.04019.53
5.4.440.1530.04019.35
5.4.430.1830.05019.47
5.4.420.1730.04019.35
5.4.410.1900.04319.01
5.4.400.1800.04319.11
5.4.390.1730.04718.93
5.4.380.1630.04319.24
5.4.370.1670.04319.05
5.4.360.1630.03318.92
5.4.350.0770.04019.19
5.4.340.0130.06019.24
5.4.320.0030.04019.03
5.4.310.0070.07318.78
5.4.300.1370.04319.16
5.4.290.1730.03319.08
5.4.280.1330.04018.89
5.4.270.1930.04318.89
5.4.260.1900.04019.20
5.4.250.1570.04018.77
5.4.240.1570.03719.02
5.4.230.1600.04319.10
5.4.220.1630.03319.03
5.4.210.1670.05019.23
5.4.200.1530.04018.93
5.4.190.1630.04019.25
5.4.180.1600.03718.97
5.4.170.1630.03319.04
5.4.160.1600.04018.78
5.4.150.1800.04318.76
5.4.140.1570.03716.41
5.4.130.1630.03316.38
5.4.120.1570.03316.41
5.4.110.1800.05016.44
5.4.100.1730.04716.44
5.4.90.1370.03716.45
5.4.80.1630.03716.62
5.4.70.1530.04016.34
5.4.60.1570.03316.42
5.4.50.1530.03316.56
5.4.40.1470.04016.56
5.4.30.1500.04016.53
5.4.20.1770.04316.18
5.4.10.1530.03316.36
5.4.00.1500.02715.93
5.3.290.1530.04014.79
5.3.280.1570.04714.78
5.3.270.1570.03714.56
5.3.260.1800.05014.54
5.3.250.1830.04314.66
5.3.240.1370.03314.62
5.3.230.1630.03014.65
5.3.220.1530.03714.74
5.3.210.1800.04714.70
5.3.200.1630.04014.75
5.3.190.1470.03314.71
5.3.180.1530.03714.64
5.3.170.1530.04014.55
5.3.160.1530.03314.60
5.3.150.1570.03714.77
5.3.140.1900.03714.70
5.3.130.1570.04014.63
5.3.120.1430.04314.54
5.3.110.1530.03714.66
5.3.100.1900.03314.11
5.3.90.1700.04014.20
5.3.80.1730.04714.13
5.3.70.1500.04014.22
5.3.60.1400.03714.28
5.3.50.1570.03713.90
5.3.40.1700.04313.90
5.3.30.1800.04014.19
5.3.20.1830.03713.82
5.3.10.1800.04313.61
5.3.00.1600.03013.74
5.2.170.1500.03711.31
5.2.160.1230.03311.12
5.2.150.1430.04011.11
5.2.140.1430.04011.41
5.2.130.1470.03311.05
5.2.120.1470.03711.05
5.2.110.1470.02311.05
5.2.100.1230.03011.30
5.2.90.1330.02011.05
5.2.80.1430.04011.29
5.2.70.1530.03711.07
5.2.60.1470.04311.01
5.2.50.1000.02711.00
5.2.40.1300.04011.20
5.2.30.1030.03010.96
5.2.20.1300.03010.97
5.2.10.1030.03710.91
5.2.00.1200.04010.85
5.1.60.1300.03310.00
5.1.50.1170.02010.02
5.1.40.1030.02710.00
5.1.30.1270.03010.46
5.1.20.1230.02710.40
5.1.10.1100.02710.27
5.1.00.1130.02710.06
5.0.50.0500.0238.58
5.0.40.0670.0178.41
5.0.30.0600.0308.23
5.0.20.0530.0208.21
5.0.10.0530.0208.16
5.0.00.0600.0238.21
4.4.90.0670.0237.86
4.4.80.0530.0177.86
4.4.70.0500.0177.86
4.4.60.0570.0137.86
4.4.50.0700.0237.86
4.4.40.0670.0377.86
4.4.30.0500.0177.86
4.4.20.0630.0177.86
4.4.10.0730.0237.86
4.4.00.0600.0237.86
4.3.110.0600.0207.86
4.3.100.0500.0177.86
4.3.90.0600.0207.86
4.3.80.0500.0277.86
4.3.70.0530.0177.86
4.3.60.0800.0137.86
4.3.50.0700.0177.86
4.3.40.0670.0377.86
4.3.30.0300.0137.86
4.3.20.0400.0277.86
4.3.10.0270.0237.86
4.3.00.0400.0237.86

preferences:
45.06 ms | 400 KiB | 5 Q