3v4l.org

run code in 300+ PHP versions simultaneously
<?php class toStr { private $str; public function __construct( $str ) { $this->str = $str; } public function __toString() { return $this->str; } } $a = new toStr( 'hi' ); var_dump( $a === 'hi' ); var_dump( $a == 'hi' );

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)
8.3.70.0140.00316.75
8.3.60.0070.01018.43
8.3.50.0080.01117.99
8.3.40.0120.00318.72
8.3.30.0120.00318.68
8.3.20.0040.00420.70
8.3.10.0030.00523.57
8.3.00.0060.00320.39
8.2.190.0030.01316.58
8.2.180.0150.00316.50
8.2.170.0140.00322.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0080.00019.45
8.2.120.0080.00026.35
8.2.110.0110.00420.95
8.2.100.0080.00317.72
8.2.90.0000.00818.22
8.2.80.0050.00318.34
8.2.70.0070.00317.25
8.2.60.0110.00017.63
8.2.50.0000.00717.63
8.2.40.0040.00418.03
8.2.30.0000.00819.21
8.2.20.0070.00017.99
8.2.10.0060.00319.30
8.2.00.0000.00718.05
8.1.280.0070.01125.92
8.1.270.0030.00623.86
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.67
8.1.230.0070.00321.04
8.1.220.0040.00417.79
8.1.210.0040.00418.79
8.1.200.0050.00317.48
8.1.190.0040.00817.35
8.1.180.0050.00318.10
8.1.170.0000.00817.62
8.1.160.0030.00618.88
8.1.150.0040.00418.80
8.1.140.0030.00320.25
8.1.130.0030.00620.27
8.1.120.0070.00017.45
8.1.110.0040.00417.44
8.1.100.0040.00417.45
8.1.90.0000.00717.50
8.1.80.0070.00017.33
8.1.70.0000.00917.43
8.1.60.0040.00417.62
8.1.50.0030.00617.53
8.1.40.0020.00517.43
8.1.30.0030.00517.63
8.1.20.0060.00317.39
8.1.10.0080.00017.60
8.1.00.0000.00817.43
8.0.300.0030.00319.89
8.0.290.0060.00316.63
8.0.280.0040.00418.45
8.0.270.0030.00317.25
8.0.260.0030.00318.38
8.0.250.0030.00316.83
8.0.240.0030.00316.86
8.0.230.0030.00316.85
8.0.220.0040.00416.93
8.0.210.0030.00316.76
8.0.200.0040.00416.95
8.0.190.0050.00316.97
8.0.180.0030.00616.78
8.0.170.0030.00716.89
8.0.160.0000.00716.88
8.0.150.0040.00416.71
8.0.140.0000.00816.85
8.0.130.0000.00813.29
8.0.120.0040.00416.81
8.0.110.0040.00416.71
8.0.100.0040.00416.84
8.0.90.0000.00816.68
8.0.80.0110.00416.93
8.0.70.0000.00816.77
8.0.60.0000.00716.92
8.0.50.0040.00416.76
8.0.30.0140.00517.13
8.0.20.0150.00316.94
8.0.10.0040.00417.00
8.0.00.0140.01116.63
7.4.330.0050.00015.55
7.4.320.0000.00616.54
7.4.300.0000.00616.50
7.4.290.0030.00316.50
7.4.280.0060.00316.54
7.4.270.0000.00716.50
7.4.260.0030.00616.34
7.4.250.0000.00816.47
7.4.240.0030.00316.47
7.4.230.0080.00016.50
7.4.220.0040.00416.58
7.4.210.0060.01016.63
7.4.200.0000.00716.59
7.4.160.0060.00916.52
7.4.140.0080.01217.86
7.4.130.0100.00716.43
7.4.120.0130.00716.59
7.4.110.0110.00716.44
7.4.100.0130.00716.49
7.4.90.0090.00916.33
7.4.80.0120.00919.39
7.4.70.0090.00916.63
7.4.60.0120.00416.48
7.4.50.0190.00516.14
7.4.40.0130.00916.31
7.4.00.0090.00615.00
7.3.330.0000.00613.15
7.3.320.0000.00613.22
7.3.310.0000.00616.19
7.3.300.0070.00016.30
7.3.290.0080.00016.24
7.3.280.0070.01016.27
7.3.260.0090.00916.33
7.3.230.0100.00716.34
7.3.210.0040.01216.20
7.3.200.0100.00616.38
7.3.190.0120.01216.25
7.3.180.0070.01416.34
7.3.170.0140.00616.25
7.3.160.0030.01316.60
7.3.30.0100.00814.56
7.3.20.1720.00314.51
7.3.10.1790.00514.72
7.3.00.2140.00814.52
7.2.330.0110.00716.71
7.2.320.0060.01216.51
7.2.310.0080.00816.42
7.2.300.0080.01316.73
7.2.290.0140.00816.66
7.2.160.0140.01114.83
7.2.150.1690.01014.80
7.2.140.1590.00515.06
7.2.130.1710.00714.72
7.2.120.2010.01214.86
7.2.110.1710.00914.86
7.2.100.1600.00514.79
7.2.90.1570.00715.00
7.2.80.1570.00515.01
7.2.70.1720.01014.88
7.2.60.1670.01015.02
7.2.50.1440.00514.88
7.2.40.1330.01015.00
7.2.30.1260.01014.98
7.2.20.1620.00814.89
7.2.10.1630.00714.83
7.2.00.1480.00314.88
7.1.270.2320.00513.93
7.1.260.1730.00313.77
7.1.250.1950.00513.76
7.1.240.2190.00713.97
7.1.230.2190.01013.75
7.1.220.1680.00313.97
7.1.210.1700.00713.82
7.1.200.1890.00013.61
7.1.190.1170.01614.03
7.1.180.1570.00713.75
7.1.170.1850.00013.77
7.1.160.1250.00013.91
7.1.150.1490.01013.82
7.1.140.1250.00013.94
7.1.130.1090.00713.63
7.1.120.1310.00713.87
7.1.110.0840.00714.07
7.1.100.1170.01013.76
7.1.90.0900.01214.02
7.1.80.0820.00713.71
7.1.70.0840.00014.04
7.1.60.0950.00313.93
7.1.50.0830.01713.63
7.1.40.0850.01313.55
7.1.30.0900.00713.98
7.1.20.0850.00313.93
7.1.10.0800.01313.79
7.1.00.0610.01113.97
7.0.330.1420.02013.58
7.0.320.1880.01013.55
7.0.310.1480.00313.69
7.0.300.1370.01013.50
7.0.290.1280.00713.53
7.0.280.1220.01313.42
7.0.270.1210.00713.52
7.0.260.1110.00313.54
7.0.250.1800.00313.68
7.0.240.1090.00713.52
7.0.230.0880.00713.45
7.0.220.0840.01313.57
7.0.210.1010.00713.61
7.0.200.0730.00913.40
7.0.190.0930.00013.69
7.0.180.0830.01013.46
7.0.170.0700.01013.57
7.0.160.0790.01313.51
7.0.150.0820.01113.57
7.0.140.0640.01013.57
7.0.130.0550.01013.71
7.0.120.0870.01013.75
7.0.110.0550.01613.59
7.0.100.0620.00013.20
7.0.90.0570.01613.75
7.0.80.0810.00713.57
7.0.70.2350.00713.36
7.0.60.0570.00413.52
7.0.50.0540.00713.44
7.0.40.0600.00713.77
7.0.30.0510.01013.54
7.0.20.0630.00613.41
7.0.10.0490.01313.70
7.0.00.0540.00613.66
5.6.400.0160.00614.46
5.6.390.0070.01114.14
5.6.380.0180.01214.38
5.6.370.0240.00214.23
5.6.360.0160.00714.59
5.6.350.0080.01114.40
5.6.340.0270.00314.34
5.6.330.0200.01014.23
5.6.320.0150.01513.98
5.6.310.0150.00814.59
5.6.300.0120.00714.61
5.6.290.0230.00614.28
5.6.280.0110.01514.16
5.6.270.0220.00314.23
5.6.260.0180.00914.10
5.6.250.0110.01514.49
5.6.240.0190.00914.60
5.6.230.0150.00414.43
5.6.220.0220.00914.04
5.6.210.0140.00914.14
5.6.200.0110.01514.49
5.6.190.0150.01014.29
5.6.180.0180.00614.19
5.6.170.0160.01014.26
5.6.160.0180.01114.46
5.6.150.0160.01614.18
5.6.140.0060.01214.16
5.6.130.0200.01014.54
5.6.120.0110.02214.39
5.6.110.0130.01314.22
5.6.100.0100.01014.23
5.6.90.0200.01014.18
5.6.80.0230.00614.24
5.6.70.0210.00314.30
5.6.60.0040.02114.27
5.6.50.0140.00314.13
5.6.40.0200.00314.28
5.6.30.0180.00314.18
5.6.20.0180.00414.39
5.6.10.0050.01614.20
5.6.00.0050.01114.06
5.5.380.0240.00514.31
5.5.370.0090.00914.30
5.5.360.0190.01313.96
5.5.350.0180.00014.46
5.5.340.0150.00314.26
5.5.330.0130.00614.40
5.5.320.0190.00514.16
5.5.310.0240.00714.13
5.5.300.0200.01014.38
5.5.290.0170.01114.05
5.5.280.0210.00914.29
5.5.270.0110.00314.08
5.5.260.0060.01114.22
5.5.250.0080.01614.00
5.5.240.0100.01314.37
5.5.230.0040.02014.04
5.5.220.0270.00314.34
5.5.210.0210.00614.13
5.5.200.0190.00314.20
5.5.190.0120.01113.81
5.5.180.0150.00314.33
5.5.170.0180.01214.21
5.5.160.0000.01613.90
5.5.150.0110.00714.01
5.5.140.0100.00714.03
5.5.130.0060.01213.88
5.5.120.0180.00014.08
5.5.110.0100.00714.05
5.5.100.0080.01014.21
5.5.90.0150.00414.23
5.5.80.0140.00414.34
5.5.70.0130.00714.35
5.5.60.0160.01113.91
5.5.50.0090.00914.19
5.5.40.0040.01313.95
5.5.30.0080.02014.18
5.5.20.0120.00614.14
5.5.10.0270.00513.91
5.5.00.0180.00214.06
5.4.450.0070.01111.00
5.4.440.0150.00010.89
5.4.430.0090.00911.28
5.4.420.0160.00011.15
5.4.410.0110.00811.23
5.4.400.0170.00011.26
5.4.390.0030.00710.90
5.4.380.0090.00310.80
5.4.370.0170.00010.96
5.4.360.0140.00011.02
5.4.350.0100.00511.08
5.4.340.0050.00811.13
5.4.330.0100.00710.77
5.4.320.0030.01011.20
5.4.310.0070.00710.71
5.4.300.0070.00711.02
5.4.290.0040.00810.88
5.4.280.0000.01311.01
5.4.270.0060.00611.27
5.4.260.0080.00410.73
5.4.250.0000.01310.74
5.4.240.0090.00310.75
5.4.230.0060.01111.09
5.4.220.0090.00311.07
5.4.210.0080.00410.74
5.4.200.0060.00611.01
5.4.190.0150.00310.93
5.4.180.0160.00511.01
5.4.170.0160.00010.89
5.4.160.0110.00311.17
5.4.150.0120.00210.68
5.4.140.0140.00810.92
5.4.130.0000.01311.02
5.4.120.0040.00810.91
5.4.110.0000.01311.09
5.4.100.0160.00411.17
5.4.90.0130.00411.07
5.4.80.0130.00611.09
5.4.70.0080.00410.71
5.4.60.0190.00011.00
5.4.50.0030.00611.17
5.4.40.0140.00710.80
5.4.30.0080.00810.75
5.4.20.0110.00211.00
5.4.10.0080.01011.17
5.4.00.0130.00010.98
5.3.290.0080.00810.80
5.3.280.0090.00510.44
5.3.270.0060.00610.63
5.3.260.0110.00410.44
5.3.250.0120.01010.71
5.3.240.0120.00010.54
5.3.230.0130.00010.59
5.3.220.0090.00510.34
5.3.210.0070.00510.34
5.3.200.0080.01110.14
5.3.190.0100.01010.37
5.3.180.0100.00610.32
5.3.170.0110.00310.38
5.3.160.0090.00010.31
5.3.150.0120.00510.46
5.3.140.0030.01110.25
5.3.130.0030.01010.51
5.3.120.0090.00610.20
5.3.110.0030.01010.43
5.3.100.0060.00610.48
5.3.90.0160.00010.50
5.3.80.0050.00910.41
5.3.70.0130.00610.41
5.3.60.0140.00010.36
5.3.50.0110.00610.42
5.3.40.0070.01110.45
5.3.30.0100.00510.29
5.3.20.0070.01010.57
5.3.10.0050.00510.33
5.3.00.0080.00510.09
5.2.170.0030.0119.54
5.2.160.0130.0009.27
5.2.150.0120.0049.27
5.2.140.0070.0029.57
5.2.130.0000.0159.51
5.2.120.0120.0009.50
5.2.110.0050.0059.55
5.2.100.0040.0129.50
5.2.90.0080.0039.26
5.2.80.0070.0059.20
5.2.70.0100.0039.25
5.2.60.0120.0089.01
5.2.50.0090.0029.38
5.2.40.0060.0079.29
5.2.30.0130.0049.47
5.2.20.0100.0089.38
5.2.10.0110.0089.24
5.2.00.0080.0059.10
5.1.60.0030.0038.73
5.1.50.0080.0008.73
5.1.40.0100.0038.73
5.1.30.0060.0038.73
5.1.20.0080.0048.73
5.1.10.0030.0068.73
5.1.00.0070.0048.73
5.0.50.0030.0068.73
5.0.40.0080.0008.73
5.0.30.0020.0108.73
5.0.20.0060.0008.73
5.0.10.0040.0088.73
5.0.00.0080.0008.73
4.4.90.0050.0038.73
4.4.80.0080.0048.73
4.4.70.0000.0128.73
4.4.60.0070.0008.73
4.4.50.0000.0048.73
4.4.40.0040.0048.73
4.4.30.0060.0068.73
4.4.20.0000.0088.73
4.4.10.0040.0048.73
4.4.00.0110.0008.73
4.3.110.0000.0068.73
4.3.100.0040.0028.73
4.3.90.0040.0048.73
4.3.80.0120.0008.73
4.3.70.0050.0008.73
4.3.60.0050.0008.73
4.3.50.0000.0058.73
4.3.40.0060.0008.73
4.3.30.0110.0008.73
4.3.20.0000.0058.73
4.3.10.0050.0008.73
4.3.00.0040.0088.73

preferences:
76.28 ms | 401 KiB | 5 Q