3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test { const max =5; 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)
8.3.60.0130.00418.40
8.3.50.0150.00422.11
8.3.40.0210.00018.88
8.3.30.0040.01118.77
8.3.20.0030.00518.68
8.3.10.0060.00320.92
8.3.00.0040.00423.65
8.2.180.0070.00716.75
8.2.170.0120.00322.96
8.2.160.0030.01020.47
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0040.00421.07
8.2.110.0100.00020.56
8.2.100.0030.00917.78
8.2.90.0040.00419.20
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00918.03
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0000.01119.44
8.2.20.0040.00417.57
8.2.10.0040.00417.64
8.2.00.0000.00917.70
8.1.280.0180.00325.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.42
8.1.230.0080.00421.04
8.1.220.0030.00618.77
8.1.210.0040.00418.88
8.1.200.0030.00717.23
8.1.190.0060.00317.40
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0000.00718.82
8.1.150.0030.00518.46
8.1.140.0000.00717.30
8.1.130.0080.00017.88
8.1.120.0000.00717.36
8.1.110.0070.00017.38
8.1.100.0000.00717.43
8.1.90.0040.00417.39
8.1.80.0040.00417.38
8.1.70.0030.00317.20
8.1.60.0000.00817.59
8.1.50.0000.00817.51
8.1.40.0040.00417.51
8.1.30.0070.00017.64
8.1.20.0090.00017.58
8.1.10.0050.00217.55
8.1.00.0040.00417.39
8.0.300.0000.00719.90
8.0.290.0050.00317.18
8.0.280.0000.00718.32
8.0.270.0020.00517.16
8.0.260.0030.00316.74
8.0.250.0070.00016.84
8.0.240.0000.00816.86
8.0.230.0070.00016.96
8.0.220.0040.00416.86
8.0.210.0070.00016.78
8.0.200.0000.00616.93
8.0.190.0070.00016.86
8.0.180.0050.00316.92
8.0.170.0030.00516.95
8.0.160.0040.00416.82
8.0.150.0070.00016.74
8.0.140.0030.00516.85
8.0.130.0000.00513.28
8.0.120.0000.01016.84
8.0.110.0050.00316.82
8.0.100.0000.00716.73
8.0.90.0020.00516.87
8.0.80.0070.01116.93
8.0.70.0000.00816.87
8.0.60.0040.00416.91
8.0.50.0040.00416.73
8.0.30.0100.01017.17
8.0.20.0090.01017.40
8.0.10.0000.00716.84
8.0.00.0100.00816.76
7.4.330.0060.00016.91
7.4.320.0070.00016.55
7.4.300.0000.00716.61
7.4.290.0070.00016.59
7.4.280.0000.00816.58
7.4.270.0000.00716.60
7.4.260.0000.00513.31
7.4.250.0000.00916.57
7.4.240.0070.00016.50
7.4.230.0000.00716.62
7.4.220.0040.01516.33
7.4.210.0100.00716.65
7.4.200.0000.00716.38
7.4.190.0030.00516.64
7.4.160.0060.00916.64
7.4.150.0110.00817.40
7.4.140.0120.00917.86
7.4.130.0130.00416.50
7.4.120.0100.01016.59
7.4.110.0160.00316.33
7.4.100.0200.01016.59
7.4.90.0070.01116.55
7.4.80.0150.00319.39
7.4.70.0070.01016.45
7.4.60.0070.01016.39
7.4.50.0040.00416.39
7.4.40.0070.00722.77
7.4.30.0090.00916.59
7.4.00.0140.00414.70
7.3.330.0020.00313.14
7.3.320.0020.00213.25
7.3.310.0000.00716.21
7.3.300.0050.00216.21
7.3.290.0070.00916.29
7.3.280.0140.00416.30
7.3.270.0100.00717.40
7.3.260.0100.01118.24
7.3.250.0150.00516.32
7.3.240.0110.00616.58
7.3.230.0100.00716.57
7.3.210.0090.00916.44
7.3.200.0100.01719.39
7.3.190.0130.01016.23
7.3.180.0150.00316.57
7.3.170.0060.01116.36
7.3.160.0120.00316.39
7.3.120.0090.00614.87
7.2.330.0130.00316.84
7.2.320.0030.01516.50
7.2.310.0100.01416.51
7.2.300.0060.01216.57
7.2.290.0100.00716.76
7.2.00.0000.00919.47
7.1.100.0000.01117.81
7.1.70.0000.01117.22
7.1.60.0030.00717.17
7.1.50.0040.01816.69
7.1.00.0100.02722.38
7.0.200.0070.01316.61
7.0.140.0000.07722.00
7.0.100.0070.04019.95
7.0.90.0170.06720.04
7.0.80.0370.06319.85
7.0.70.0230.06019.93
7.0.60.0000.05319.77
7.0.50.0030.04320.30
7.0.40.0070.05020.14
7.0.30.0100.07320.09
7.0.20.0070.05720.04
7.0.10.0000.08320.02
7.0.00.0030.07720.13
5.6.250.0100.08720.53
5.6.240.0070.05720.61
5.6.230.0100.06720.56
5.6.220.0070.05720.53
5.6.210.0000.08720.75
5.6.200.0200.06321.04
5.6.190.0030.08321.08
5.6.180.0000.04321.05
5.6.170.0000.06321.01
5.6.160.0100.06321.08
5.6.150.0100.08021.01
5.6.140.0030.08721.03
5.6.130.0000.05320.88
5.6.120.0170.07721.04
5.6.110.0100.07321.05
5.6.100.0200.07021.04
5.6.90.0100.07321.09
5.6.80.0030.06720.46
5.6.70.0070.05720.34
5.6.60.0030.04020.45
5.6.50.0130.06720.50
5.6.40.0130.07720.31
5.6.30.0070.07020.46
5.6.20.0130.04020.35
5.6.10.0130.07720.29
5.6.00.0200.07020.42
5.5.380.0030.05320.40
5.5.370.0030.06720.41
5.5.360.0070.07320.45
5.5.350.0030.06720.38
5.5.340.0070.05320.84
5.5.330.0100.04320.89
5.5.320.0030.08320.90
5.5.310.0070.07020.80
5.5.300.0000.04720.79
5.5.290.0070.04020.93
5.5.280.0070.05320.91
5.5.270.0030.09020.79
5.5.260.0030.08720.84
5.5.250.0130.04020.71
5.5.240.0230.04020.30
5.5.230.0070.07720.02
5.5.220.0130.06720.21
5.5.210.0130.07020.24
5.5.200.0130.05720.19
5.5.190.0070.07020.26
5.5.180.0030.07720.28
5.5.160.0070.07020.11
5.5.150.0100.07720.23
5.5.140.0100.04320.14
5.5.130.0030.06720.23
5.5.120.0070.07320.12
5.5.110.0130.07720.27
5.5.100.0070.07320.09
5.5.90.0070.07720.12
5.5.80.0000.07319.95
5.5.70.0070.08020.09
5.5.60.0100.04020.14
5.5.50.0000.04720.06
5.5.40.0030.07020.15
5.5.30.0100.07020.11
5.5.20.0000.05320.05
5.5.10.0130.04020.07
5.5.00.0200.06720.01
5.4.450.0100.06019.45
5.4.440.0030.08019.53
5.4.430.0030.04019.48
5.4.420.0130.03019.20
5.4.410.0100.05319.23
5.4.400.0070.07319.16
5.4.390.0130.04719.04
5.4.380.0070.07718.95
5.4.370.0030.04719.13
5.4.360.0100.05718.85
5.4.350.0000.08019.03
5.4.340.0130.04719.02
5.4.320.0000.07019.03
5.4.310.0070.06719.05
5.4.300.0070.07019.17
5.4.290.0070.07719.12
5.4.280.0100.06719.05
5.4.270.0030.04019.04
5.4.260.0070.05718.85
5.4.250.0070.08719.17
5.4.240.0130.07018.94
5.4.230.0100.05019.09
5.4.220.0200.06319.11
5.4.210.0100.04319.17
5.4.200.0100.07019.13
5.4.190.0070.03719.13
5.4.180.0170.06019.11
5.4.170.0000.04319.04
5.4.160.0070.04319.21
5.4.150.0000.05019.11
5.4.140.0100.06016.34
5.4.130.0100.03316.40
5.4.120.0100.06316.43
5.4.110.0100.06316.48
5.4.100.0070.04016.43
5.4.90.0070.07316.36
5.4.80.0070.05716.25
5.4.70.0100.06016.38
5.4.60.0030.05716.33
5.4.50.0030.07016.41
5.4.40.0070.03316.30
5.4.30.0170.06016.46
5.4.20.0170.03016.36
5.4.10.0130.06016.21
5.4.00.0000.07715.77
5.3.290.0070.07314.59
5.3.280.0100.05314.52
5.3.270.0030.04014.61
5.3.260.0030.08314.66
5.3.250.0000.07714.69
5.3.240.0000.04714.63
5.3.230.0030.04714.71
5.3.220.0000.05014.55
5.3.210.0000.08314.57
5.3.200.0100.04014.68
5.3.190.0000.08314.68
5.3.180.0070.07314.57
5.3.170.0070.03714.68
5.3.160.0070.05714.63
5.3.150.0070.03714.70
5.3.140.0070.04314.50
5.3.130.0030.05014.51
5.3.120.0070.06714.47
5.3.110.0070.07314.60
5.3.100.0100.08713.96
5.3.90.0070.07313.98
5.3.80.0030.03314.02
5.3.70.0000.03714.09
5.3.60.0000.07713.89
5.3.50.0070.07013.96
5.3.40.0070.03013.83
5.3.30.0070.07313.83
5.3.20.0030.07013.72
5.3.10.0000.05713.76
5.3.00.0000.06013.69
5.2.170.0070.04011.98
5.2.160.0030.06311.98
5.2.150.0030.05011.98
5.2.140.0030.05711.98
5.2.130.0030.06711.98
5.2.120.0000.03011.98
5.2.110.0000.04711.98
5.2.100.0030.02711.98
5.2.90.0000.03711.98
5.2.80.0030.03311.98
5.2.70.0030.04311.98
5.2.60.0000.06311.98
5.2.50.0000.05011.98
5.2.40.0030.02711.98
5.2.30.0000.05311.98
5.2.20.0000.06311.98
5.2.10.0030.05311.98
5.2.00.0000.03011.98
5.1.60.0030.05711.98
5.1.50.0070.04011.98
5.1.40.0030.05311.98
5.1.30.0070.02311.98
5.1.20.0030.05711.98
5.1.10.0100.04711.98
5.1.00.0070.05711.98
5.0.50.0000.03011.98
5.0.40.0100.03011.98
5.0.30.0030.06711.98
5.0.20.0030.03711.98
5.0.10.0100.03311.98
5.0.00.0070.05011.98
4.4.90.0070.02711.98
4.4.80.0000.03311.98
4.4.70.0030.02311.98
4.4.60.0000.04311.98
4.4.50.0000.01711.98
4.4.40.0070.04311.98
4.4.30.0000.02711.98
4.4.20.0000.01711.98
4.4.10.0030.02311.98
4.4.00.0000.05011.98
4.3.110.0030.03011.98
4.3.100.0000.02311.98
4.3.90.0000.02711.98
4.3.80.0030.03711.98
4.3.70.0030.01711.98
4.3.60.0000.03311.98
4.3.50.0030.01711.98
4.3.40.0030.03011.98
4.3.30.0030.01711.98
4.3.20.0030.02011.98
4.3.10.0030.02011.98
4.3.00.0030.02711.98

preferences:
40.04 ms | 401 KiB | 5 Q