3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test { const max = 4; protected $_c = 0; public function tst() { $this->_c = ($this->_c + 1) % self::max; if ($this->_c === 0) echo '!'.PHP_EOL; } } $t = new test(); for ($i=0; $i<16; $i++) { echo $i.' '; $t->tst(); }

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)
8.3.40.0040.01118.84
8.3.30.0110.00718.67
8.3.20.0040.00420.39
8.3.10.0000.00821.05
8.3.00.0070.00023.51
8.2.170.0140.00722.96
8.2.160.0100.00320.53
8.2.150.0030.00524.18
8.2.140.0070.00724.66
8.2.130.0040.00426.16
8.2.120.0070.00021.07
8.2.110.0080.00019.12
8.2.100.0080.00317.72
8.2.90.0000.00819.09
8.2.80.0030.00618.04
8.2.70.0060.00317.38
8.2.60.0080.00017.93
8.2.50.0030.00618.11
8.2.40.0000.00720.55
8.2.30.0000.00819.25
8.2.20.0040.00417.68
8.2.10.0040.00417.74
8.2.00.0000.00817.67
8.1.270.0040.00423.99
8.1.260.0130.00326.35
8.1.250.0140.00428.09
8.1.240.0060.00321.16
8.1.230.0070.00422.12
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0000.00817.22
8.1.180.0030.00518.10
8.1.170.0000.00818.49
8.1.160.0000.00818.83
8.1.150.0000.00720.26
8.1.140.0080.00017.26
8.1.130.0070.00017.70
8.1.120.0040.00417.43
8.1.110.0040.00417.29
8.1.100.0050.00317.46
8.1.90.0040.00317.37
8.1.80.0040.00417.26
8.1.70.0000.00717.38
8.1.60.0040.00817.60
8.1.50.0000.00717.49
8.1.40.0040.00417.47
8.1.30.0030.00517.68
8.1.20.0080.00017.71
8.1.10.0060.00317.56
8.1.00.0040.00417.44
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0000.00718.32
8.0.270.0000.00817.26
8.0.260.0000.00716.80
8.0.250.0000.00716.93
8.0.240.0030.00816.82
8.0.230.0030.00316.96
8.0.220.0000.00616.78
8.0.210.0070.00016.84
8.0.200.0070.00016.85
8.0.190.0030.00416.94
8.0.180.0030.00316.97
8.0.170.0000.00916.94
8.0.160.0040.00416.93
8.0.150.0070.00016.72
8.0.140.0040.00416.72
8.0.130.0040.00413.30
8.0.120.0030.00616.83
8.0.110.0050.00316.77
8.0.100.0040.00416.72
8.0.90.0040.00416.91
8.0.80.0110.00316.82
8.0.70.0000.00716.74
8.0.60.0000.00716.85
8.0.50.0000.00716.82
8.0.30.0120.00917.04
8.0.20.0090.01517.40
8.0.10.0000.00716.88
8.0.00.0120.00616.76
7.4.330.0020.00216.77
7.4.320.0000.00816.61
7.4.300.0050.00216.51
7.4.290.0030.00316.57
7.4.280.0030.00316.58
7.4.270.0000.00716.39
7.4.260.0030.00313.20
7.4.250.0080.00016.54
7.4.240.0000.00716.44
7.4.230.0070.00016.67
7.4.220.0180.00016.50
7.4.210.0080.00716.54
7.4.200.0030.00316.36
7.4.190.0040.00216.66
7.4.160.0190.00316.68
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0110.00816.48
7.4.120.0090.00816.44
7.4.110.0070.01016.42
7.4.100.0060.01816.55
7.4.90.0120.00616.54
7.4.80.0060.01219.39
7.4.70.0150.00616.56
7.4.60.0070.01016.52
7.4.50.0040.00416.39
7.4.40.0030.00922.77
7.4.30.0040.01516.74
7.4.10.0030.01714.76
7.4.00.0070.00714.98
7.3.330.0000.00513.28
7.3.320.0050.00013.15
7.3.310.0000.00716.18
7.3.300.0060.00016.21
7.3.290.0120.00616.30
7.3.280.0050.01216.29
7.3.270.0140.00417.40
7.3.260.0120.01018.24
7.3.250.0120.00716.29
7.3.240.0130.00316.32
7.3.230.0120.00416.39
7.3.210.0140.00716.26
7.3.200.0120.00819.39
7.3.190.0070.01216.55
7.3.180.0040.01116.47
7.3.170.0100.01016.53
7.3.160.0090.00916.43
7.3.130.0060.01514.71
7.3.120.0080.00714.89
7.3.110.0120.00614.66
7.3.100.0030.01014.66
7.3.90.0130.00315.11
7.3.80.0090.00314.77
7.3.70.0030.01414.93
7.3.60.0070.01014.83
7.3.50.0030.00914.77
7.3.40.0060.00914.71
7.3.30.0070.00414.56
7.3.20.0080.00316.72
7.3.10.0050.00816.56
7.3.00.0050.00816.63
7.2.330.0120.00616.79
7.2.320.0110.00616.47
7.2.310.0130.00716.64
7.2.300.0080.00816.63
7.2.290.0070.01016.78
7.2.260.0070.01115.11
7.2.250.0040.01514.71
7.2.240.0040.01215.30
7.2.230.0080.00815.18
7.2.220.0040.01215.04
7.2.210.0180.00014.75
7.2.200.0040.01115.16
7.2.190.0040.01215.17
7.2.180.0030.00615.10
7.2.170.0060.00914.80
7.2.160.0060.00614.93
7.2.150.0060.00616.84
7.2.140.0080.00316.59
7.2.130.0080.00816.93
7.2.120.0070.00516.90
7.2.110.0060.00716.89
7.2.100.0080.00516.95
7.2.90.0040.00816.92
7.2.80.0030.01016.99
7.2.70.0030.01016.98
7.2.60.0030.01016.88
7.2.50.0050.00716.97
7.2.40.0090.00416.94
7.2.30.0060.00816.97
7.2.20.0060.00816.87
7.2.10.0040.01016.97
7.2.00.0050.00617.56
7.1.330.0030.01015.45
7.1.320.0030.01315.61
7.1.310.0030.01215.63
7.1.300.0000.01315.44
7.1.290.0080.00815.94
7.1.280.0080.00415.82
7.1.270.0120.00315.88
7.1.260.0040.00815.50
7.1.250.0050.00815.79
7.1.240.0050.00515.83
7.1.230.0030.01015.75
7.1.220.0030.01015.63
7.1.210.0040.00415.72
7.1.200.0030.01015.66
7.1.190.0060.00715.47
7.1.180.0030.01015.78
7.1.170.0090.00315.74
7.1.160.0050.00915.78
7.1.150.0050.00515.79
7.1.140.0050.00515.64
7.1.130.0000.01015.80
7.1.120.0030.01015.77
7.1.110.0060.00415.65
7.1.100.0050.00716.58
7.1.90.0040.00915.72
7.1.80.0020.01215.83
7.1.70.0050.00816.28
7.1.60.0060.00516.02
7.1.50.0080.00816.14
7.1.40.0040.01015.99
7.1.30.0050.00516.13
7.1.20.0040.00816.05
7.1.10.0060.00616.10
7.1.00.0050.00416.09
7.0.330.0030.01015.33
7.0.320.0030.00815.51
7.0.310.0000.00815.30
7.0.300.0030.00615.47
7.0.290.0020.01215.32
7.0.280.0030.00615.43
7.0.270.0100.00315.23
7.0.260.0030.00715.50
7.0.250.0050.00615.49
7.0.240.0040.00815.63
7.0.230.0060.00715.37
7.0.220.0060.00515.35
7.0.210.0050.00615.46
7.0.200.0060.00815.75
7.0.190.0030.01015.86
7.0.180.0030.01015.68
7.0.170.0060.00515.83
7.0.160.0020.01215.62
7.0.150.0050.00615.83
7.0.140.0030.00915.76
7.0.130.0020.00915.77
7.0.120.0050.01115.74
7.0.110.0040.00715.65
7.0.100.0020.00815.67
7.0.90.0050.00715.69
7.0.80.0060.00615.79
7.0.70.0040.00415.83
7.0.60.0030.00715.62
7.0.50.0040.00715.79
7.0.40.0040.00714.10
7.0.30.0020.01014.07
7.0.20.0070.00214.04
7.0.10.0030.00714.07
7.0.00.0060.00514.02
5.6.400.0000.01014.64
5.6.390.0000.00914.02
5.6.380.0070.00614.09
5.6.370.0020.01014.47
5.6.360.0020.00814.46
5.6.350.0060.00514.43
5.6.340.0080.00614.43
5.6.330.0060.00914.44
5.6.320.0090.00714.64
5.6.310.0030.00814.44
5.6.300.0040.02116.56
5.6.290.0040.02216.69
5.6.280.0030.02116.49
5.6.270.0070.02616.65
5.6.260.0070.03216.55
5.6.250.0040.01916.41
5.6.240.0060.02316.54
5.6.230.0170.01216.58
5.6.220.0100.01416.49
5.6.210.0020.02116.56
5.6.200.0020.02116.59
5.6.190.0050.02016.45
5.6.180.0020.01916.52
5.6.170.0050.01816.41
5.6.160.0050.01616.43
5.6.150.0050.02016.46
5.6.140.0060.02216.59
5.6.130.0080.01716.67
5.6.120.0040.02116.48
5.6.110.0050.02116.49
5.6.100.0060.02316.48
5.6.90.0050.03016.54
5.6.80.0050.01716.27
5.6.70.0050.02016.28
5.6.60.0070.01916.26
5.6.50.0030.02116.19
5.6.40.0020.02416.21
5.6.30.0050.01916.21
5.6.20.0090.02416.32
5.6.10.0060.01916.21
5.6.00.0080.01416.31
5.5.380.0050.01614.32
5.5.370.0010.02514.40
5.5.360.0060.01714.43
5.5.350.0020.01714.38
5.5.340.0020.02114.42
5.5.330.0010.02214.46
5.5.320.0070.01514.52
5.5.310.0060.01614.67
5.5.300.0030.01814.55
5.5.290.0050.01714.58
5.5.280.0070.01714.54
5.5.270.0020.01714.55
5.5.260.0020.02014.62
5.5.250.0020.01914.50
5.5.240.0040.01914.18
5.5.230.0050.01814.40
5.5.220.0070.01614.11
5.5.210.0020.01814.34
5.5.200.0050.01614.28
5.5.190.0090.01414.22
5.5.180.0020.02214.22
5.5.170.0080.00412.77
5.5.160.0030.01714.25
5.5.150.0030.02014.26
5.5.140.0070.01414.28
5.5.130.0040.01514.31
5.5.120.0060.02614.30
5.5.110.0060.02714.39
5.5.100.0050.02114.27
5.5.90.0070.01714.14
5.5.80.0050.01914.29
5.5.70.0040.01714.30
5.5.60.0060.01714.21
5.5.50.0040.01914.35
5.5.40.0030.01714.30
5.5.30.0070.01314.21
5.5.20.0060.01814.23
5.5.10.0070.01614.23
5.5.00.0050.02014.36
5.4.450.0040.01714.29
5.4.440.0030.01814.24
5.4.430.0030.01714.33
5.4.420.0090.02714.32
5.4.410.0020.01714.28
5.4.400.0040.01514.27
5.4.390.0030.01814.23
5.4.380.0040.01614.14
5.4.370.0020.02014.18
5.4.360.0020.02914.21
5.4.350.0040.02114.21
5.4.340.0040.02714.20
5.4.330.0020.00711.74
5.4.320.0050.01714.24
5.4.310.0040.01614.15
5.4.300.0050.01514.20
5.4.290.0050.01714.14
5.4.280.0050.01714.19
5.4.270.0090.01414.12
5.4.260.0020.01814.15
5.4.250.0030.03214.14
5.4.240.0040.01714.15
5.4.230.0050.02814.25
5.4.220.0050.01614.14
5.4.210.0030.01714.19
5.4.200.0030.01814.20
5.4.190.0010.02714.18
5.4.180.0050.01514.18
5.4.170.0010.02314.20
5.4.160.0030.01914.22
5.4.150.0020.01714.16
5.4.140.0060.02013.39
5.4.130.0030.02113.33
5.4.120.0020.02513.41
5.4.110.0090.01313.37
5.4.100.0040.01713.37
5.4.90.0020.01813.40
5.4.80.0030.01713.42
5.4.70.0010.02213.33
5.4.60.0030.02013.41
5.4.50.0020.01713.36
5.4.40.0030.02713.32
5.4.30.0060.01513.31
5.4.20.0050.01813.40
5.4.10.0050.02613.43
5.4.00.0050.02013.27
5.3.290.0060.01512.87
5.3.280.0030.01712.87
5.3.270.0000.02312.87
5.3.260.0040.01912.87
5.3.250.0030.01612.87
5.3.240.0030.01812.87
5.3.230.0020.02412.87
5.3.220.0040.01312.87
5.3.210.0030.01812.87
5.3.200.0020.02012.87
5.3.190.0020.02412.87
5.3.180.0030.02212.87
5.3.170.0070.01512.87
5.3.160.0040.01712.87
5.3.150.0030.02512.87
5.3.140.0020.01712.87
5.3.130.0030.01512.87
5.3.120.0050.01512.87
5.3.110.0020.02712.87
5.3.100.0020.02012.87
5.3.90.0020.01712.87
5.3.80.0050.01412.87
5.3.70.0020.01612.87
5.3.60.0030.01512.87
5.3.50.0060.01512.87
5.3.40.0070.01412.87
5.3.30.0020.01512.87
5.3.20.0020.01512.87
5.3.10.0010.01712.87
5.3.00.0040.01812.87
5.2.170.0050.01513.15
5.2.160.0000.03013.15
5.2.150.0120.01813.15
5.2.140.0040.01613.15
5.2.130.0010.02613.15
5.2.120.0060.01313.15
5.2.110.0020.01713.15
5.2.100.0030.02013.15
5.2.90.0020.02013.15
5.2.80.0010.01913.15
5.2.70.0020.02113.15
5.2.60.0020.01913.15
5.2.50.0030.02613.15
5.2.40.0090.02513.15
5.2.30.0050.02513.15
5.2.20.0020.02013.15
5.2.10.0030.01613.15
5.2.00.0020.02413.15
5.1.60.0020.01413.15
5.1.50.0000.01913.15
5.1.40.0010.01413.15
5.1.30.0030.01713.15
5.1.20.0030.01913.15
5.1.10.0020.01413.15
5.1.00.0000.02813.15
5.0.50.0040.01013.15
5.0.40.0020.01513.15
5.0.30.0020.01913.15
5.0.20.0020.01413.15
5.0.10.0050.01313.15
5.0.00.0030.03113.15
4.4.90.0020.01213.15
4.4.80.0030.01313.15
4.4.70.0040.01413.15
4.4.60.0020.01113.15
4.4.50.0020.01813.15
4.4.40.0020.01613.15
4.4.30.0020.00913.15
4.4.20.0020.01213.15
4.4.10.0020.01313.15
4.4.00.0070.02613.15
4.3.110.0020.01213.15
4.3.100.0030.01013.15
4.3.90.0000.01413.15
4.3.80.0060.01413.15
4.3.70.0030.00813.15
4.3.60.0020.01113.15
4.3.50.0030.01113.15
4.3.40.0030.01713.15
4.3.30.0020.01213.15
4.3.20.0080.01013.15
4.3.10.0000.01313.15
4.3.00.0010.01113.15

preferences:
45.95 ms | 400 KiB | 5 Q