3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 3; $b=4; echo "\na ".$a; echo "\nb ".$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)
8.3.60.0120.00316.63
8.3.50.0140.00016.30
8.3.40.0110.00418.58
8.3.30.0140.00318.50
8.3.20.0060.00320.07
8.3.10.0040.00423.65
8.3.00.0000.00817.53
8.2.180.0160.00316.63
8.2.170.0110.00422.96
8.2.160.0090.00420.35
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0040.00422.11
8.2.120.0060.00326.35
8.2.110.0090.00020.47
8.2.100.0080.00417.90
8.2.90.0050.00319.22
8.2.80.0040.00417.97
8.2.70.0030.00717.50
8.2.60.0030.00517.80
8.2.50.0000.00818.10
8.2.40.0040.00420.32
8.2.30.0040.00421.05
8.2.20.0070.00017.92
8.2.10.0050.00318.11
8.2.00.0000.00718.08
8.1.280.0170.00325.92
8.1.270.0030.00622.09
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0110.00017.70
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0040.00418.43
8.1.160.0040.00418.86
8.1.150.0000.00718.71
8.1.140.0000.00819.50
8.1.130.0040.00418.80
8.1.120.0000.00717.30
8.1.110.0000.00717.31
8.1.100.0040.00417.30
8.1.90.0030.00517.44
8.1.80.0000.00717.27
8.1.70.0030.00317.32
8.1.60.0030.00517.39
8.1.50.0040.00417.33
8.1.40.0000.00717.43
8.1.30.0030.00617.64
8.1.20.0070.00317.39
8.1.10.0070.00017.53
8.1.00.0000.00717.44
8.0.300.0000.00818.77
8.0.290.0080.00016.63
8.0.280.0030.00318.44
8.0.270.0030.00417.24
8.0.260.0030.00316.65
8.0.250.0000.00616.92
8.0.240.0030.00516.79
8.0.230.0000.00716.92
8.0.220.0000.00716.90
8.0.210.0030.00316.81
8.0.200.0030.00316.86
8.0.190.0000.00816.84
8.0.180.0040.00416.89
8.0.170.0030.00316.87
8.0.160.0050.00516.78
8.0.150.0070.00016.82
8.0.140.0000.00716.80
8.0.130.0000.00513.35
8.0.120.0000.00816.73
8.0.110.0080.00016.91
8.0.100.0000.00716.83
8.0.90.0050.00216.77
8.0.80.0040.01116.75
8.0.70.0000.00816.64
8.0.60.0050.00216.59
8.0.50.0000.00716.76
8.0.30.0150.00317.05
8.0.20.0100.01117.40
8.0.10.0070.00017.00
8.0.00.0070.01116.65
7.4.330.0000.00515.55
7.4.320.0000.00616.54
7.4.300.0030.00316.44
7.4.290.0030.00716.41
7.4.280.0030.00616.56
7.4.270.0040.00416.55
7.4.260.0030.00516.53
7.4.250.0000.00816.49
7.4.240.0000.00716.40
7.4.230.0030.00316.44
7.4.220.0060.01316.61
7.4.210.0030.01016.49
7.4.200.0000.00716.28
7.4.160.0100.00516.33
7.4.150.0170.00317.40
7.4.140.0120.00717.86
7.4.130.0070.01116.39
7.4.120.0070.01116.38
7.4.110.0060.01616.30
7.4.100.0160.00616.23
7.4.90.0080.00816.38
7.4.80.0070.01419.39
7.4.70.0120.00316.30
7.4.60.0100.00616.47
7.4.50.0040.01116.55
7.4.40.0090.00616.19
7.4.30.0030.01316.38
7.4.00.0050.01014.87
7.3.330.0000.00513.13
7.3.320.0020.00312.91
7.3.310.0000.00716.33
7.3.300.0030.00316.16
7.3.290.0120.00216.20
7.3.280.0080.00816.18
7.3.270.0140.00317.40
7.3.260.0140.00716.39
7.3.250.0060.01216.15
7.3.240.0080.00816.23
7.3.230.0070.01516.54
7.3.210.0030.01316.34
7.3.200.0040.01116.27
7.3.190.0050.01016.10
7.3.180.0090.00916.12
7.3.170.0120.00316.36
7.3.160.0000.01516.31
7.3.120.0060.01214.73
7.3.110.0040.01114.79
7.3.100.0070.00714.61
7.3.90.0090.00314.72
7.3.80.0130.00614.87
7.3.70.0030.00714.75
7.3.60.0040.00714.72
7.3.50.0000.01314.36
7.3.40.0040.01214.53
7.3.30.0100.00714.62
7.3.20.0070.00716.62
7.3.10.0100.01016.53
7.3.00.0030.01016.71
7.2.330.0100.01016.40
7.2.320.0030.01316.63
7.2.310.0060.01016.56
7.2.300.0040.01216.52
7.2.290.0140.00616.72
7.2.250.0060.01314.74
7.2.240.0060.01315.14
7.2.230.0030.00615.01
7.2.220.0080.00814.63
7.2.210.0060.01314.97
7.2.200.0040.01515.09
7.2.190.0080.00414.88
7.2.180.0060.00614.79
7.2.170.0030.01415.01
7.2.60.0030.00617.00
7.1.330.0060.00915.72
7.1.320.0070.01315.66
7.1.310.0100.00015.47
7.1.300.0030.00715.67
7.1.290.0060.00915.39
7.1.280.0040.00715.65
7.1.270.0130.00715.27
7.1.260.0110.00715.34
7.1.200.0000.01115.32
7.1.70.0140.00416.97
7.1.60.0300.01434.82
7.1.50.0210.01634.85
7.1.40.0250.01634.27
7.1.30.0240.01634.48
7.1.20.0260.01234.44
7.1.10.0140.00516.46
7.1.00.0140.00316.41
7.0.200.0070.01516.46
7.0.190.0090.00916.73
7.0.180.0030.01416.05
7.0.170.0030.01516.25
7.0.160.0060.01116.30
7.0.150.0020.01616.20
7.0.140.0130.00516.31
7.0.130.0070.01216.39
7.0.120.0100.00716.51
7.0.110.0000.01716.13
7.0.100.0030.01516.27
7.0.90.0030.01516.14
7.0.80.0000.01816.18
7.0.70.0050.01516.21
7.0.60.0030.01216.05
7.0.50.0040.01416.36
7.0.40.0030.01516.31
7.0.30.0110.01116.34
7.0.20.0030.01716.25
7.0.10.0040.01416.57
7.0.00.0150.00316.25

preferences:
59.43 ms | 400 KiB | 5 Q