3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; $b = -0; var_dump($a); var_dump($b);

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)
8.3.60.0200.00316.50
8.3.50.0120.00316.50
8.3.40.0070.00718.45
8.3.30.0070.00718.72
8.3.20.0050.00218.88
8.3.10.0040.00423.48
8.3.00.0030.00619.41
8.2.180.0120.00618.16
8.2.170.0060.00918.90
8.2.160.0100.01022.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00020.40
8.2.120.0000.00826.35
8.2.110.0000.01320.47
8.2.100.0080.00417.84
8.2.90.0000.00819.13
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0050.00318.10
8.2.40.0030.00522.33
8.2.30.0000.00720.84
8.2.20.0040.00418.00
8.2.10.0040.00418.02
8.2.00.0050.00217.97
8.1.280.0100.00725.92
8.1.270.0040.00423.91
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00620.77
8.1.230.0000.01119.19
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.10
8.1.190.0030.00517.23
8.1.180.0030.00618.10
8.1.170.0040.00418.51
8.1.160.0040.00418.92
8.1.150.0000.00820.65
8.1.140.0080.00019.50
8.1.130.0000.01018.82
8.1.120.0030.00617.42
8.1.110.0040.00417.32
8.1.100.0020.00517.28
8.1.90.0040.00417.29
8.1.80.0040.00417.41
8.1.70.0050.00217.37
8.1.60.0000.00717.47
8.1.50.0040.00417.30
8.1.40.0070.00417.34
8.1.30.0060.00317.52
8.1.20.0000.00817.59
8.1.10.0040.00417.43
8.1.00.0030.00617.43
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.29
8.0.270.0040.00417.18
8.0.260.0030.00316.83
8.0.250.0030.00316.88
8.0.240.0030.00516.93
8.0.230.0000.00716.93
8.0.220.0000.00716.83
8.0.210.0000.00716.84
8.0.200.0080.00016.85
8.0.190.0040.00416.80
8.0.180.0050.00316.89
8.0.170.0060.00316.77
8.0.160.0070.00016.90
8.0.150.0060.00316.73
8.0.140.0000.00816.79
8.0.130.0000.00513.21
8.0.120.0050.00216.79
8.0.110.0000.00816.71
8.0.100.0000.00716.65
8.0.90.0040.00416.86
8.0.80.0100.00616.89
8.0.70.0080.00016.70
8.0.60.0040.00416.65
8.0.50.0070.00016.86
8.0.30.0110.00517.08
8.0.20.0110.00917.40
8.0.10.0040.00416.84
8.0.00.0060.01216.83
7.4.330.0050.00015.55
7.4.320.0030.00316.53
7.4.300.0000.00616.45
7.4.290.0050.00316.45
7.4.280.0040.00416.59
7.4.270.0030.00316.54
7.4.260.0060.00013.23
7.4.250.0070.00016.37
7.4.240.0030.00316.36
7.4.230.0030.00316.52
7.4.220.0130.01016.47
7.4.210.0060.00916.47
7.4.200.0070.00016.34
7.4.160.0070.00916.22
7.4.150.0090.00917.40
7.4.140.0140.00817.86
7.4.130.0000.02616.43
7.4.120.0090.00816.26
7.4.110.0040.01716.49
7.4.100.0160.00616.38
7.4.90.0090.00916.54
7.4.80.0080.00919.39
7.4.70.0060.01116.52
7.4.60.0150.00016.30
7.4.50.0070.00416.60
7.4.40.0150.00616.16
7.4.30.0030.01516.41
7.4.00.0070.00914.78
7.3.330.0080.00012.97
7.3.320.0030.00312.95
7.3.310.0000.00816.20
7.3.300.0070.00016.14
7.3.290.0030.00316.04
7.3.280.0080.01016.13
7.3.270.0030.01417.40
7.3.260.0120.00816.38
7.3.250.0090.01216.21
7.3.240.0070.01016.38
7.3.230.0090.00916.21
7.3.210.0060.00916.46
7.3.200.0150.00616.23
7.3.190.0130.00316.09
7.3.180.0080.00816.43
7.3.170.0030.01316.49
7.3.160.0120.00416.20
7.3.120.0160.00314.92
7.3.110.0110.00714.92
7.3.100.0090.00614.32
7.3.90.0060.00914.53
7.3.80.0120.00314.68
7.3.70.0090.00314.33
7.3.60.0000.01414.59
7.3.50.0000.01414.50
7.3.40.0070.00714.45
7.3.30.0030.01014.40
7.3.20.0090.00316.61
7.3.10.0040.00916.54
7.3.00.0060.00816.47
7.2.330.0090.00916.29
7.2.320.0080.00916.55
7.2.310.0200.00016.22
7.2.300.0100.00716.08
7.2.290.0060.01016.25
7.2.250.0090.00915.06
7.2.240.0150.00414.47
7.2.230.0030.01315.00
7.2.220.0090.00614.81
7.2.210.0030.01714.47
7.2.200.0070.00714.81
7.2.190.0030.00614.55
7.2.180.0060.00614.85
7.2.170.0120.00314.86
7.2.130.0030.00616.45
7.2.120.0130.00316.26
7.2.110.0060.00616.43
7.2.100.0070.00416.24
7.2.90.0110.00716.48
7.2.80.0070.00716.71
7.2.70.0150.00416.20
7.2.60.0080.00716.56
7.2.50.0130.00016.55
7.2.40.0070.00916.68
7.2.30.0160.00416.55
7.2.20.0070.01116.50
7.2.10.0130.01116.10
7.2.00.0080.00817.79
7.1.330.0110.00415.50
7.1.320.0090.00015.46
7.1.310.0070.00715.63
7.1.300.0030.01015.47
7.1.290.0150.00015.88
7.1.280.0000.01015.79
7.1.270.0070.00315.83
7.1.260.0040.01115.45
7.1.250.0070.00415.39
7.1.200.0040.00715.56
7.1.100.0000.01417.92
7.1.70.0040.00416.96
7.1.60.0200.01333.22
7.1.50.0170.02032.97
7.1.40.0470.01332.51
7.1.30.0230.01032.56
7.1.20.0170.01732.73
7.1.10.1970.01014.93
7.1.00.0030.01714.95
7.0.200.0100.00314.93
7.0.190.1500.01014.84
7.0.180.1700.00714.40
7.0.170.0100.00714.11
7.0.160.0070.01014.39
7.0.150.1300.00714.38
7.0.140.0070.01014.32
7.0.130.1070.00714.80
7.0.120.1600.01014.46
7.0.110.1800.01014.16
7.0.100.1470.00314.32
7.0.90.0100.00714.27
7.0.80.1000.01314.34
7.0.70.0670.01014.42
7.0.60.1600.01314.16
7.0.50.1130.01714.64
7.0.40.1170.01014.68
7.0.30.1530.01014.48
7.0.20.1370.01014.61
7.0.10.1830.00714.48
7.0.00.1370.00714.75

preferences:
68.78 ms | 400 KiB | 5 Q