3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function logmsg(string $msg, int $level, float $severity) { var_dump($msg); // string(1) "1" var_dump($level); // int(2) var_dump($severity); // float(3) } logmsg(1, "2.5", 3);

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)
8.3.60.0140.00416.75
8.3.50.0150.00521.25
8.3.40.0070.00718.71
8.3.30.0110.00418.68
8.3.20.0040.00420.25
8.3.10.0030.00623.70
8.3.00.0040.00417.68
8.2.180.0040.01116.38
8.2.170.0140.00322.96
8.2.160.0100.01019.21
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00417.25
8.2.110.0090.00322.25
8.2.100.0090.00317.92
8.2.90.0000.00719.22
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00917.90
8.2.50.0030.00618.07
8.2.40.0090.00021.02
8.2.30.0030.00320.67
8.2.20.0030.00517.59
8.2.10.0000.00817.99
8.2.00.0040.00417.91
8.1.280.0110.00325.92
8.1.270.0150.00323.87
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.61
8.1.230.0040.00719.44
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0040.00417.22
8.1.180.0030.00518.10
8.1.170.0000.00820.07
8.1.160.0050.00221.95
8.1.150.0000.00718.71
8.1.140.0080.00019.44
8.1.130.0050.00317.48
8.1.120.0000.00717.32
8.1.110.0000.00917.34
8.1.100.0030.00617.31
8.1.90.0000.00717.27
8.1.80.0040.00417.32
8.1.70.0030.00317.32
8.1.60.0070.00417.55
8.1.50.0060.00317.33
8.1.40.0000.00717.34
8.1.30.0000.00917.45
8.1.20.0050.00217.48
8.1.10.0040.00417.51
8.1.00.0020.00517.33
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.39
8.0.270.0000.00717.20
8.0.260.0040.00417.06
8.0.250.0040.00416.91
8.0.240.0000.00716.98
8.0.230.0000.00716.88
8.0.220.0020.00516.87
8.0.210.0000.00716.80
8.0.200.0070.00016.93
8.0.190.0040.00416.93
8.0.180.0070.00316.78
8.0.170.0000.00716.86
8.0.160.0080.00016.97
8.0.150.0040.00416.91
8.0.140.0040.00416.86
8.0.130.0000.00713.30
8.0.120.0080.00016.94
8.0.110.0070.00016.85
8.0.100.0040.00416.68
8.0.90.0040.00416.77
8.0.80.0030.01316.89
8.0.70.0040.00416.89
8.0.60.0040.00416.71
8.0.50.0050.00516.84
8.0.30.0120.00517.28
8.0.20.0120.00617.40
8.0.10.0040.00417.04
8.0.00.0110.00816.63
7.4.330.0020.00215.08
7.4.320.0060.00016.29
7.4.300.0050.00316.44
7.4.290.0040.00416.44
7.4.280.0040.00416.47
7.4.270.0050.00216.43
7.4.260.0040.00416.39
7.4.250.0050.00216.29
7.4.240.0040.00316.46
7.4.230.0070.00016.32
7.4.220.0130.00616.48
7.4.210.0040.01416.46
7.4.200.0070.00016.55
7.4.160.0170.00016.55
7.4.150.0030.01617.40
7.4.140.0110.00817.86
7.4.130.0100.00716.50
7.4.120.0130.00916.60
7.4.110.0060.01216.51
7.4.100.0170.00716.46
7.4.90.0030.01416.47
7.4.80.0070.01019.39
7.4.70.0050.01116.31
7.4.60.0100.00716.30
7.4.50.0000.00516.29
7.4.40.0030.01316.59
7.4.30.0160.00616.40
7.4.00.0090.00614.72
7.3.330.0000.00513.13
7.3.320.0000.00613.09
7.3.310.0070.00016.20
7.3.300.0030.00316.34
7.3.290.0100.00716.27
7.3.280.0110.00816.24
7.3.270.0100.00717.40
7.3.260.0060.01216.34
7.3.240.0110.00916.38
7.3.230.0070.01016.46
7.3.210.0080.00816.34
7.3.200.0030.01216.22
7.3.190.0120.00616.27
7.3.180.0120.00416.51
7.3.170.0060.01016.44
7.3.160.0040.01216.49
7.2.330.0090.00916.61
7.2.320.0070.01016.63
7.2.310.0060.01616.61
7.2.300.0150.00616.49
7.2.290.0100.00716.54
7.2.60.0070.01016.76
7.2.00.0060.00619.16
7.1.200.0060.00615.82
7.1.70.0030.00617.04
7.1.60.0030.01016.95
7.1.50.0080.00316.57
7.1.00.0030.07322.44
7.0.200.0030.01216.82
7.0.80.0070.08019.98
7.0.70.0100.07319.93
7.0.60.0130.07720.05
7.0.50.0070.09020.38
7.0.40.0000.08020.15
7.0.30.0100.08320.01
7.0.20.0030.04720.08
7.0.10.0070.08720.07
7.0.00.0100.09020.10
5.6.280.0000.04321.07
5.6.230.0130.06320.68
5.6.220.0200.07320.74
5.6.210.0070.08020.66
5.6.200.0100.08021.03
5.6.190.0130.07721.03
5.6.180.0070.08321.05
5.6.170.0030.06021.02
5.6.160.0170.06721.03
5.6.150.0100.07721.16
5.6.140.0070.07721.01
5.6.130.0030.08721.17
5.6.120.0100.08021.01
5.6.110.0070.08720.88
5.6.100.0030.08321.01
5.6.90.0130.06321.09
5.6.80.0030.06720.32
5.6.70.0200.04720.46
5.6.60.0030.08720.55
5.6.50.0130.07320.44
5.6.40.0170.04720.40
5.6.30.0070.08020.41
5.6.20.0100.05320.32
5.6.10.0100.04720.30
5.6.00.0170.07020.43
5.5.370.0030.08020.37
5.5.360.0100.05320.51
5.5.350.0100.08020.39
5.5.340.0030.07020.89
5.5.330.0170.07720.79
5.5.320.0170.07720.86
5.5.310.0130.07320.91
5.5.300.0070.04720.91
5.5.290.0030.08720.91
5.5.280.0070.08720.90
5.5.270.0100.06720.76
5.5.260.0130.07720.75
5.5.250.0130.07720.71
5.5.240.0070.08320.03
5.5.230.0130.06020.16
5.5.220.0170.05020.21
5.5.210.0030.07720.28
5.5.200.0070.05320.21
5.5.190.0170.06020.18
5.5.180.0070.08319.98
5.5.160.0100.08020.16
5.5.150.0030.07720.13
5.5.140.0100.08020.20
5.5.130.0100.04319.99
5.5.120.0100.07720.23
5.5.110.0030.08720.21
5.5.100.0130.07020.16
5.5.90.0030.05319.93
5.5.80.0070.07720.17
5.5.70.0100.05720.11
5.5.60.0130.05320.11
5.5.50.0100.07020.05
5.5.40.0070.06320.04
5.5.30.0000.07720.11
5.5.20.0030.08320.05
5.5.10.0030.06319.97
5.5.00.0030.08320.03
5.4.450.0100.07319.45
5.4.440.0100.05719.20
5.4.430.0030.08319.45
5.4.420.0070.06019.53
5.4.410.0100.04719.32
5.4.400.0170.07018.88
5.4.390.0030.08318.90
5.4.380.0100.06319.04
5.4.370.0130.04718.95
5.4.360.0030.05719.21
5.4.350.0070.04719.13
5.4.340.0030.08019.15
5.4.320.0070.08019.08
5.4.310.0000.08319.23
5.4.300.0100.07319.13
5.4.290.0170.06319.18
5.4.280.0000.08319.13
5.4.270.0000.08318.86
5.4.260.0070.07719.14
5.4.250.0030.07718.89
5.4.240.0070.06318.87
5.4.230.0100.07319.11
5.4.220.0100.07319.09
5.4.210.0000.08019.20
5.4.200.0000.08318.90
5.4.190.0030.07019.20
5.4.180.0070.07719.04
5.4.170.0070.08318.92
5.4.160.0100.06719.11
5.4.150.0100.07319.02
5.4.140.0030.05016.30
5.4.130.0070.07016.40
5.4.120.0100.06316.50
5.4.110.0100.06316.45
5.4.100.0130.04316.49
5.4.90.0070.07316.45
5.4.80.0100.04316.47
5.4.70.0130.06316.56
5.4.60.0070.07316.49
5.4.50.0070.07016.40
5.4.40.0070.07016.39
5.4.30.0070.06316.45
5.4.20.0100.06716.50
5.4.10.0130.03716.29
5.4.00.0070.03315.88

preferences:
42.48 ms | 401 KiB | 5 Q