3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('precision', 100); $foo = (float) (PHP_INT_MAX ); $foo *= 2; var_dump($float); ini_set('precision', 10); var_dump($float); if ($foo == 1.844674407371E+19) { echo "true"; } else { $expectedString = "1.844674407371E+19"; echo "$foo != ".$expectedString.PHP_EOL; $fooAsString = (string)$foo; if (strcmp($expectedString, $fooAsString) === 0) { echo "String representation is the same."; } }

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)
8.3.40.0140.00718.97
8.3.30.0150.00019.14
8.3.20.0140.00420.08
8.3.10.0070.00723.61
8.3.00.0080.00019.25
8.2.170.0170.00022.96
8.2.160.0070.00720.53
8.2.150.0030.00524.18
8.2.140.0060.00324.66
8.2.130.0190.00026.16
8.2.120.0050.00222.10
8.2.110.0080.00020.43
8.2.100.0070.00418.02
8.2.90.0080.00019.22
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0080.00817.67
8.2.50.0040.00418.07
8.2.40.0050.00318.22
8.2.30.0080.00018.19
8.2.20.0040.00417.69
8.2.10.0040.00417.98
8.2.00.0000.00717.81
8.1.270.0060.01223.87
8.1.260.0110.00426.35
8.1.250.0140.00428.09
8.1.240.0060.00323.74
8.1.230.0110.00018.97
8.1.220.0080.00017.79
8.1.210.0080.00018.77
8.1.200.0060.00319.13
8.1.190.0000.00817.22
8.1.180.0060.00318.10
8.1.170.0050.00318.59
8.1.160.0060.00322.02
8.1.150.0000.00818.86
8.1.140.0080.00017.46
8.1.130.0030.00717.87
8.1.120.0030.00417.38
8.1.110.0040.00417.43
8.1.100.0030.00317.49
8.1.90.0080.00017.50
8.1.80.0040.00417.42
8.1.70.0000.00717.40
8.1.60.0050.00317.55
8.1.50.0040.00417.53
8.1.40.0030.00517.40
8.1.30.0000.00817.67
8.1.20.0070.00017.62
8.1.10.0050.00217.45
8.1.00.0000.00717.46
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.51
8.0.270.0030.00317.32
8.0.260.0030.00317.17
8.0.250.0000.00716.92
8.0.240.0030.00316.92
8.0.230.0030.00316.99
8.0.220.0050.00216.89
8.0.210.0030.00316.84
8.0.200.0000.00616.98
8.0.190.0060.00317.04
8.0.180.0000.00817.00
8.0.170.0080.00016.95
8.0.160.0040.00316.87
8.0.150.0050.00217.01
8.0.140.0040.00716.80
8.0.130.0050.00013.34
8.0.120.0060.00316.81
8.0.110.0000.00716.88
8.0.100.0030.00316.98
8.0.90.0050.00316.98
8.0.80.0060.01016.92
8.0.70.0050.00316.81
8.0.60.0000.00816.95
8.0.50.0000.00716.81
8.0.30.0050.01317.08
8.0.20.0080.01217.40
8.0.10.0000.00817.08
8.0.00.0050.01316.92
7.4.330.0040.00015.00
7.4.320.0000.00716.49
7.4.300.0000.00716.52
7.4.290.0000.00716.64
7.4.280.0030.00316.48
7.4.270.0030.00316.52
7.4.260.0000.00716.50
7.4.250.0000.00716.52
7.4.240.0030.00416.50
7.4.230.0000.00716.55
7.4.220.0140.00516.45
7.4.210.0090.00616.52
7.4.200.0000.00816.41
7.4.160.0120.01216.40
7.4.150.0140.00417.40
7.4.140.0130.00817.86
7.4.130.0120.00616.51
7.4.120.0050.01116.64
7.4.110.0160.00316.50
7.4.100.0030.01316.68
7.4.90.0100.00716.64
7.4.80.0110.00719.39
7.4.70.0060.01216.68
7.4.60.0120.00816.46
7.4.50.0080.00716.48
7.4.40.0140.00416.15
7.4.30.0140.00316.30
7.4.20.0140.00316.37
7.4.10.0150.00416.23
7.4.00.0100.00615.56
7.3.330.0000.00513.09
7.3.320.0020.00213.13
7.3.310.0000.00716.16
7.3.300.0040.00416.37
7.3.290.0110.00616.29
7.3.280.0090.00916.36
7.3.270.0060.01317.40
7.3.260.0030.01516.50
7.3.250.0090.01116.58
7.3.240.0060.00916.40
7.3.230.0070.01016.58
7.3.210.0070.01016.44
7.3.200.0090.00619.39
7.3.190.0000.01616.30
7.3.180.0060.01016.07
7.3.170.0170.00016.22
7.3.160.0160.00015.93
7.3.150.0080.00815.98
7.3.140.0120.00816.21
7.3.130.0130.00916.36
7.3.120.0110.00615.63
7.3.110.0080.01315.56
7.3.100.0060.01115.66
7.3.90.0090.00915.68
7.3.80.0080.00815.50
7.3.70.0090.00815.64
7.3.60.0070.00715.57
7.3.50.0050.00915.53
7.3.40.0050.00815.60
7.3.30.0090.00515.55
7.3.20.0060.01116.43
7.3.10.0100.00916.66
7.3.00.0060.01116.49
7.2.330.0090.00916.26
7.2.320.0100.01016.42
7.2.310.0050.01216.24
7.2.300.0000.01816.38
7.2.290.0090.00916.44
7.2.280.0110.00716.35
7.2.270.0060.01316.29
7.2.260.0070.01016.33
7.2.250.0060.01315.81
7.2.240.0020.01615.47
7.2.230.0080.01015.55
7.2.220.0070.01115.91
7.2.210.0090.00815.77
7.2.200.0090.01115.72
7.2.190.0100.00715.80
7.2.180.0060.00815.85
7.2.170.0060.00915.71
7.2.160.0110.01116.43
7.2.150.0080.01316.53
7.2.140.0080.01416.61
7.2.130.0130.01016.49
7.2.120.0130.00316.54
7.2.110.0060.00916.63
7.2.100.0480.00716.48
7.2.90.0060.01116.39
7.2.80.0030.01316.46
7.2.70.0170.00716.44
7.2.60.0080.00916.44
7.2.50.0060.00916.36
7.2.40.0100.00716.64
7.2.30.0060.01016.56
7.2.20.0110.00516.68
7.2.10.0110.00416.47
7.2.00.0220.00717.50
7.1.330.0130.00715.75
7.1.320.0170.00515.82
7.1.310.0140.01015.84
7.1.300.0170.00515.83
7.1.290.0120.00915.62
7.1.280.0140.00715.59
7.1.270.0150.00615.86
7.1.260.0130.00915.73
7.1.250.0180.01215.60
7.1.240.0250.00015.44
7.1.230.0220.00415.46
7.1.220.0190.00815.45
7.1.210.0170.01115.44
7.1.200.0180.01115.57
7.1.190.0190.00915.50
7.1.180.0200.00415.61
7.1.170.0150.00915.45
7.1.160.0220.00315.58
7.1.150.0170.00915.55
7.1.140.0170.00815.47
7.1.130.0130.01315.67
7.1.120.0200.00615.63
7.1.110.0140.01015.52
7.1.100.0070.01116.89
7.1.90.0180.01115.56
7.1.80.0230.00315.58
7.1.70.0100.00916.32
7.1.60.0130.01217.42
7.1.50.0160.01516.16
7.1.40.0240.00015.42
7.1.30.0160.01015.64
7.1.20.0150.00915.61
7.1.10.0180.00915.56
7.1.00.0140.04319.14
7.0.330.0210.00615.16
7.0.320.0280.00015.23
7.0.310.0210.00515.35
7.0.300.0180.00715.32
7.0.290.0210.00415.27
7.0.280.0120.01215.23
7.0.270.0210.00415.29
7.0.260.0090.01415.21
7.0.250.0120.01214.97
7.0.240.0240.00315.32
7.0.230.0160.01115.36
7.0.220.0150.00915.33
7.0.210.0170.00715.29
7.0.200.0110.00616.01
7.0.190.0180.00515.14
7.0.180.0160.00815.29
7.0.170.0110.01315.36
7.0.160.0300.01715.26
7.0.150.0160.00915.16
7.0.140.0130.04018.64
7.0.130.0160.01015.07
7.0.120.0190.00815.21
7.0.110.0210.00615.29
7.0.100.0190.01215.21
7.0.90.0160.01015.15
7.0.80.0170.00915.27
7.0.70.0200.00915.25
7.0.60.0160.04217.61
7.0.50.0100.03416.53
7.0.40.0080.02817.65
7.0.30.0240.03917.69
7.0.20.0170.02417.64
7.0.10.0240.02517.64
7.0.00.0090.02817.69
5.6.400.0080.02015.99
5.6.390.0240.00715.77
5.6.380.0210.00916.23
5.6.370.0200.01416.11
5.6.360.0190.00816.09
5.6.350.0180.00916.23
5.6.340.0190.00615.93
5.6.330.0210.00916.21
5.6.320.0160.00815.96
5.6.310.0210.00716.06
5.6.300.0230.00815.92
5.6.290.0360.00016.04
5.6.280.0090.04318.33
5.6.270.0170.01015.82
5.6.260.0050.02215.78
5.6.250.0170.01115.94
5.6.240.0150.01815.77
5.6.230.0140.01416.15
5.6.220.0170.01115.83
5.6.210.0180.02018.26
5.6.200.0130.04417.09
5.6.190.0130.04118.25
5.6.180.0190.04418.31
5.6.170.0260.03318.17
5.6.160.0080.03318.05
5.6.150.0170.03617.04
5.6.140.0120.04517.13
5.6.130.0130.02517.01
5.6.120.0170.04618.44
5.6.110.0090.05118.61
5.6.100.0060.04718.51
5.6.90.0160.04118.45
5.6.80.0120.04318.24
5.6.70.0130.01315.98
5.6.60.0210.00715.96
5.6.50.0170.01116.14
5.6.40.0200.01215.82
5.6.30.0190.01115.88
5.6.20.0190.00915.89
5.6.10.0160.01315.93
5.6.00.0260.01115.92
5.5.380.0140.01415.63
5.5.370.0260.00415.72
5.5.360.0170.01416.03
5.5.350.0120.05018.17
5.5.340.0170.02017.14
5.5.330.0090.04118.04
5.5.320.0240.03117.98
5.5.310.0230.04218.09
5.5.300.0110.03216.96
5.5.290.0100.05016.93
5.5.280.0170.04418.41
5.5.270.0080.05118.55
5.5.260.0110.02818.37
5.5.250.0150.03318.12
5.5.240.0170.02017.97
5.5.230.0200.00715.82
5.5.220.0200.00815.77
5.5.210.0170.01015.90
5.5.200.0230.01415.54
5.5.190.0240.00515.95
5.5.180.0150.01215.88
5.5.170.0210.00815.77
5.5.160.0200.00815.78
5.5.150.0200.00715.80
5.5.140.0210.00915.92
5.5.130.0120.01815.87
5.5.120.0190.01015.74
5.5.110.0200.01215.71
5.5.100.0090.01915.62
5.5.90.0150.01215.82
5.5.80.0270.00015.78
5.5.70.0120.01515.63
5.5.60.0190.00815.90
5.5.50.0210.00915.77
5.5.40.0120.01615.91
5.5.30.0130.01315.86
5.5.20.0220.00515.52
5.5.10.0210.00915.71
5.5.00.0240.01215.70
5.4.450.0530.03816.16
5.4.440.0480.03516.10
5.4.430.0520.03116.05
5.4.420.0460.00215.99
5.4.410.0460.00516.02
5.4.400.0420.00215.79
5.4.390.0380.00615.88
5.4.380.0510.00415.81
5.4.370.0390.00315.84
5.4.360.0400.00415.86
5.4.350.0450.00315.84
5.4.340.0090.02212.36
5.4.330.0170.00712.55
5.4.320.0150.02112.55
5.4.310.0090.02512.54
5.4.300.0100.02512.49
5.4.290.0130.02012.55
5.4.280.0110.02012.48
5.4.270.0110.02312.44
5.4.260.0120.02112.60
5.4.250.0120.02112.44
5.4.240.0130.01812.46
5.4.230.0080.02512.49
5.4.220.0090.02512.42
5.4.210.0110.01912.55
5.4.200.0110.02212.40
5.4.190.0110.02412.47
5.4.180.0120.02512.44
5.4.170.0150.02012.54
5.4.160.0090.02912.54
5.4.150.0110.02312.44
5.4.140.0080.02512.30
5.4.130.0110.02412.35
5.4.120.0120.02212.41
5.4.110.0140.02112.27
5.4.100.0140.01912.25
5.4.90.0150.01812.34
5.4.80.0110.02212.24
5.4.70.0100.02112.25
5.4.60.0100.02412.30
5.4.50.0110.02112.22
5.4.40.0090.02412.32
5.4.30.0110.02012.27
5.4.20.0130.01912.27
5.4.10.0080.02412.28
5.4.00.0050.02611.99
5.3.290.0060.02712.92
5.3.280.0110.02412.86
5.3.270.0120.02312.91
5.3.260.0120.02612.94
5.3.250.0170.01712.92
5.3.240.0160.01812.84
5.3.230.0100.02412.84
5.3.220.0150.02112.80
5.3.210.0170.02012.78
5.3.200.0070.02912.84
5.3.190.0160.01912.81
5.3.180.0150.02012.89
5.3.170.0060.03012.95
5.3.160.0130.02412.91
5.3.150.0130.02112.95
5.3.140.0110.02512.91
5.3.130.0120.02312.86
5.3.120.0150.02012.90
5.3.110.0080.02512.85
5.3.100.0110.02112.59
5.3.90.0120.02112.64
5.3.80.0060.02812.51
5.3.70.0110.02312.46
5.3.60.0120.02512.53
5.3.50.0120.02312.47
5.3.40.0080.02612.47
5.3.30.0130.02112.48
5.3.20.0140.02012.29
5.3.10.0120.02012.23
5.3.00.0110.02312.22
5.2.170.0100.02110.59
5.2.160.0070.02010.57
5.2.150.0080.02010.59
5.2.140.0070.02010.54
5.2.130.0040.02310.62
5.2.120.0050.02410.55
5.2.110.0120.01510.58
5.2.100.0100.01610.58
5.2.90.0090.01710.59
5.2.80.0110.01810.56
5.2.70.0100.01810.58
5.2.60.0080.01910.53
5.2.50.0110.01510.48
5.2.40.0080.01710.54
5.2.30.0070.01810.42
5.2.20.0080.01710.38
5.2.10.0080.01610.33
5.2.00.0080.01910.27
5.1.60.0080.0149.47
5.1.50.0080.0199.52
5.1.40.0100.0159.55
5.1.30.0110.0179.88
5.1.20.0070.0179.83
5.1.10.0070.0189.71
5.1.00.0030.0209.62
5.0.50.0050.0148.40
5.0.40.0050.0138.32
5.0.30.0050.0198.23
5.0.20.0070.0098.22
5.0.10.0040.0138.21
5.0.00.0040.0198.21
4.4.90.0050.0087.46
4.4.80.0070.0077.45
4.4.70.0060.0077.45
4.4.60.0020.0107.45
4.4.50.0060.0077.46
4.4.40.0070.0127.42
4.4.30.0060.0077.45
4.4.20.0000.0147.49
4.4.10.0060.0077.49
4.4.00.0020.0167.45
4.3.110.0070.0077.40
4.3.100.0050.0087.40
4.3.90.0050.0097.39
4.3.80.0060.0127.36
4.3.70.0060.0077.38
4.3.60.0050.0077.38
4.3.50.0050.0097.38
4.3.40.0030.0157.34
4.3.30.0020.0116.74
4.3.20.0010.0126.72
4.3.10.0020.0106.71
4.3.00.0120.0108.64

preferences:
41.16 ms | 400 KiB | 5 Q