3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'x'+'Y';

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)
8.3.60.0090.00916.48
8.3.50.0150.00921.02
8.3.40.0040.01118.67
8.3.30.0070.01518.62
8.3.20.0040.00420.20
8.3.10.0050.00221.60
8.3.00.0050.00323.65
8.2.180.0120.00316.88
8.2.170.0110.00422.96
8.2.160.0070.00720.22
8.2.150.0000.00824.18
8.2.140.0050.00224.66
8.2.130.0050.00320.82
8.2.120.0040.00426.35
8.2.110.0030.00619.39
8.2.100.0070.00718.04
8.2.90.0000.00819.08
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00817.80
8.2.50.0030.00618.09
8.2.40.0040.00420.43
8.2.30.0070.00019.32
8.2.20.0080.00017.67
8.2.10.0000.00717.86
8.2.00.0070.00018.02
8.1.280.0000.01425.92
8.1.270.0140.00722.05
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0060.00322.61
8.1.230.0040.00717.64
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0000.00917.23
8.1.190.0000.00917.23
8.1.180.0050.00318.10
8.1.170.0000.00818.51
8.1.160.0040.00420.68
8.1.150.0030.00620.54
8.1.140.0080.00019.43
8.1.130.0030.00317.56
8.1.120.0040.00417.24
8.1.110.0000.00717.33
8.1.100.0040.00417.37
8.1.90.0000.00717.22
8.1.80.0000.01017.21
8.1.70.0000.00717.30
8.1.60.0030.00617.50
8.1.50.0030.00617.51
8.1.40.0040.00417.43
8.1.30.0080.00017.57
8.1.20.0030.00617.50
8.1.10.0000.00717.56
8.1.00.0040.00417.41
8.0.300.0030.00518.90
8.0.290.0060.00316.75
8.0.280.0070.00018.28
8.0.270.0040.00417.17
8.0.260.0040.00417.18
8.0.250.0000.00817.00
8.0.240.0040.00416.89
8.0.230.0000.00716.90
8.0.220.0000.00716.81
8.0.210.0080.00016.90
8.0.200.0000.00716.97
8.0.190.0110.00016.98
8.0.180.0050.00316.93
8.0.170.0040.00416.82
8.0.160.0040.00316.90
8.0.150.0000.00816.82
8.0.140.0040.00416.78
8.0.130.0030.00313.26
8.0.120.0070.00016.77
8.0.110.0030.00516.79
8.0.100.0000.00716.74
8.0.90.0070.00016.88
8.0.80.0080.00816.86
8.0.70.0040.00416.77
8.0.60.0040.00416.88
8.0.50.0040.00416.89
8.0.30.0110.00716.94
8.0.20.0070.01317.40
8.0.10.0040.00417.00
8.0.00.0110.01116.66
7.4.330.0050.00016.84
7.4.320.0000.00716.30
7.4.300.0040.00416.30
7.4.290.0030.00316.36
7.4.280.0000.00816.43
7.4.270.0030.00316.29
7.4.260.0030.00316.46
7.4.250.0000.00816.38
7.4.240.0050.00316.29
7.4.230.0040.00416.54
7.4.220.0100.00716.55
7.4.210.0090.00916.40
7.4.200.0030.00316.46
7.4.160.0070.01016.38
7.4.150.0130.00617.40
7.4.140.0140.01017.86
7.4.130.0080.01116.46
7.4.120.0060.01016.38
7.4.110.0080.00816.26
7.4.100.0170.00016.54
7.4.90.0090.00916.21
7.4.80.0120.00419.39
7.4.70.0070.01016.68
7.4.60.0060.01016.31
7.4.50.0000.01116.46
7.4.40.0080.01016.36
7.4.30.0120.00616.52
7.4.00.0060.00915.07
7.3.330.0030.00313.04
7.3.320.0000.00612.91
7.3.310.0040.00416.19
7.3.300.0030.00316.23
7.3.290.0070.01016.16
7.3.280.0080.01016.21
7.3.270.0070.01117.40
7.3.260.0150.00316.23
7.3.250.0110.00916.16
7.3.240.0100.00816.40
7.3.230.0150.00316.39
7.3.210.0030.01616.50
7.3.200.0140.00719.39
7.3.190.0000.01716.33
7.3.180.0120.00416.21
7.3.170.0090.00916.36
7.3.160.0080.00816.25
7.2.330.0170.00016.36
7.2.320.0110.00716.34
7.2.310.0160.00616.40
7.2.300.0060.01216.70
7.2.290.0140.00316.33
7.2.60.0000.01216.50
7.2.00.0000.01219.34
7.1.200.0030.00915.76
7.1.100.0060.00618.02
7.1.70.0020.00517.06
7.1.60.0070.01019.40
7.1.50.0060.00616.61
7.1.00.0000.07722.43
7.0.200.0290.00714.51
7.0.60.0300.06720.01
7.0.50.0100.03317.82
7.0.40.0100.08720.20
7.0.30.0300.04320.13
7.0.20.0370.07320.09
7.0.10.0000.05020.19
7.0.00.0070.05720.16
5.6.280.0030.07321.10
5.6.210.0070.07320.70
5.6.200.0030.05018.13
5.6.190.0070.04320.77
5.6.180.0300.04320.43
5.6.170.0330.07020.71
5.6.160.0030.04020.52
5.6.150.0100.07718.18
5.6.140.0030.04018.18
5.6.130.0100.06318.08
5.6.120.0170.07721.03
5.6.110.0130.07721.10
5.6.100.0070.08320.95
5.6.90.0170.07321.09
5.6.80.0270.06720.39
5.5.350.0170.08320.32
5.5.340.0070.06318.03
5.5.330.0000.05720.21
5.5.320.0570.06720.13
5.5.310.0430.05720.07
5.5.300.0030.07018.02
5.5.290.0100.06318.01
5.5.280.0130.07020.89
5.5.270.0100.07320.88
5.5.260.0070.08320.85
5.5.250.0130.08020.70
5.5.240.0130.03020.25

preferences:
52.63 ms | 401 KiB | 5 Q