3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b = 2; Echo $a += $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)
8.3.60.0090.00916.50
8.3.50.0140.00016.26
8.3.40.0040.01118.68
8.3.30.0150.00618.54
8.3.20.0080.00019.97
8.3.10.0040.00421.77
8.3.00.0000.00817.47
8.2.180.0110.00316.32
8.2.170.0070.00722.96
8.2.160.0070.00720.46
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0040.00420.38
8.2.120.0080.00026.35
8.2.110.0080.00320.99
8.2.100.0040.00817.78
8.2.90.0040.00419.36
8.2.80.0030.00618.04
8.2.70.0000.00917.47
8.2.60.0040.00417.80
8.2.50.0050.00518.10
8.2.40.0040.00422.27
8.2.30.0070.00021.21
8.2.20.0020.00518.05
8.2.10.0040.00417.93
8.2.00.0070.00017.89
8.1.280.0100.01025.92
8.1.270.0070.00023.84
8.1.260.0070.00026.35
8.1.250.0100.00028.09
8.1.240.0070.00521.96
8.1.230.0040.00717.89
8.1.220.0000.00817.74
8.1.210.0030.00718.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0030.00518.31
8.1.160.0000.00718.98
8.1.150.0050.00220.48
8.1.140.0030.00319.54
8.1.130.0040.00418.80
8.1.120.0030.00317.43
8.1.110.0040.00417.42
8.1.100.0040.00417.44
8.1.90.0040.00417.39
8.1.80.0070.00017.33
8.1.70.0030.00317.30
8.1.60.0040.00417.50
8.1.50.0000.00817.41
8.1.40.0000.00817.36
8.1.30.0050.00217.56
8.1.20.0030.00617.44
8.1.10.0000.00717.45
8.1.00.0050.00317.50
8.0.300.0000.00718.77
8.0.290.0030.00616.63
8.0.280.0000.00818.50
8.0.270.0000.00817.24
8.0.260.0000.00616.80
8.0.250.0000.00616.94
8.0.240.0040.00416.89
8.0.230.0000.00916.87
8.0.220.0030.00316.82
8.0.210.0030.00316.73
8.0.200.0030.00316.89
8.0.190.0030.00516.85
8.0.180.0040.00816.80
8.0.170.0030.00516.81
8.0.160.0040.00316.80
8.0.150.0000.00716.89
8.0.140.0040.00416.80
8.0.130.0000.00513.24
8.0.120.0000.00716.79
8.0.110.0040.00416.75
8.0.100.0050.00216.88
8.0.90.0070.00016.71
8.0.80.0130.00316.75
8.0.70.0050.00216.61
8.0.60.0000.00716.63
8.0.50.0000.00716.68
8.0.30.0110.00517.12
8.0.20.0100.01117.40
8.0.10.0030.00516.89
8.0.00.0170.00316.59
7.4.330.0030.00315.55
7.4.320.0040.00416.35
7.4.300.0030.00316.56
7.4.290.0050.00516.46
7.4.280.0030.00616.42
7.4.270.0000.00716.51
7.4.260.0050.00013.14
7.4.250.0030.00516.48
7.4.240.0030.00516.51
7.4.230.0030.00316.63
7.4.220.0060.01116.63
7.4.210.0090.00816.51
7.4.200.0000.00716.53
7.4.160.0090.01016.35
7.4.150.0060.01217.40
7.4.140.0050.01417.86
7.4.130.0180.00016.41
7.4.120.0070.01016.44
7.4.110.0070.01016.42
7.4.100.0100.00616.56
7.4.90.0150.00316.37
7.4.80.0100.01019.39
7.4.70.0040.01216.54
7.4.60.0100.00716.48
7.4.50.0070.00716.31
7.4.40.0130.00416.45
7.4.30.0080.00816.38
7.4.00.0070.01014.95
7.3.330.0050.00013.12
7.3.320.0000.00512.94
7.3.310.0040.00416.23
7.3.300.0000.00616.21
7.3.290.0000.00716.16
7.3.280.0170.00816.17
7.3.270.0120.00717.40
7.3.260.0080.01116.22
7.3.250.0080.01316.36
7.3.240.0080.00816.41
7.3.230.0040.01416.22
7.3.210.0100.00616.21
7.3.200.0080.00716.58
7.3.190.0060.00916.25
7.3.180.0070.01016.21
7.3.170.0120.00916.56
7.3.160.0120.00616.36
7.3.120.0100.01015.00
7.3.110.0030.01414.82
7.3.100.0070.01014.75
7.3.90.0030.00614.65
7.3.80.0030.00714.55
7.3.70.0040.01514.73
7.3.60.0070.00714.78
7.3.50.0060.01014.68
7.3.40.0000.00914.80
7.3.30.0070.00314.82
7.3.20.0040.00716.61
7.3.10.0030.01216.27
7.3.00.0100.00316.53
7.2.330.0040.01416.26
7.2.320.0040.01316.51
7.2.310.0100.00616.35
7.2.300.0140.00716.46
7.2.290.0090.00916.62
7.2.250.0150.00415.11
7.2.240.0130.00715.05
7.2.230.0070.00714.89
7.2.220.0040.00814.98
7.2.210.0070.00714.86
7.2.200.0070.00714.84
7.2.190.0040.00714.89
7.2.180.0070.00715.00
7.2.170.0000.00914.96
7.2.60.0070.00716.69
7.2.00.0070.00719.02
7.1.330.0000.01315.57
7.1.320.0000.01215.56
7.1.310.0030.00715.78
7.1.300.0060.00615.54
7.1.290.0060.00915.66
7.1.280.0040.00815.66
7.1.270.0060.00615.69
7.1.260.0000.01315.82
7.1.200.0030.00615.68
7.1.100.0180.00017.84
7.1.70.0470.02015.26
7.1.60.0500.01333.23
7.1.50.1370.01732.57
7.1.40.1370.01332.46
7.1.30.1470.01332.58
7.1.20.1400.01732.84
7.1.10.1270.02014.68
7.1.00.1200.01314.65
7.0.200.0270.01714.99
7.0.190.1030.00714.84
7.0.180.1470.00714.40
7.0.170.1400.00714.33
7.0.160.1800.01314.54
7.0.150.1170.01014.39
7.0.140.1300.01314.32
7.0.130.1300.01714.70
7.0.120.1370.01314.79
7.0.110.1400.01314.54
7.0.100.1370.01314.45
7.0.90.1430.00714.46
7.0.80.1430.01314.45
7.0.70.1470.00714.36
7.0.60.1500.01714.29
7.0.50.1400.01314.24
7.0.40.1270.01714.52
7.0.30.1300.01014.76
7.0.20.1330.01314.67
7.0.10.1270.01314.54
7.0.00.1500.01014.73

preferences:
36.56 ms | 400 KiB | 5 Q