3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 123 + 123 ; echo "\n"; echo 0123 + 123 ; echo "\n"; echo "\n"; echo "123" + 123 ; echo "\n"; echo "0123" + 123 ; echo "\n"; echo " 123" + 123 ; echo "\n"; echo "123 " + 123 ; echo "\n"; echo 123 + "123" ; echo "\n"; echo 123 + "0123" ; echo "\n"; echo 123 + " 123" ; echo "\n"; echo 123 + "123 "; echo "\n"; echo "\n"; echo "+123" + 123 ; echo "\n"; echo 123 + "+123" ; echo "\n";

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)
8.3.60.0030.01018.18
8.3.50.0110.00822.05
8.3.40.0110.00318.89
8.3.30.0100.00719.04
8.3.20.0040.00420.21
8.3.10.0000.00823.66
8.3.00.0040.00417.34
8.2.180.0040.01118.05
8.2.170.0070.00722.96
8.2.160.0100.00320.44
8.2.150.0040.00424.18
8.2.140.0090.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00422.18
8.2.110.0030.00722.23
8.2.100.0080.00417.78
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0030.00717.50
8.2.60.0040.00417.68
8.2.50.0030.00518.10
8.2.40.0000.00720.43
8.2.30.0080.00320.97
8.2.20.0070.00017.56
8.2.10.0000.00717.84
8.2.00.0000.00817.43
8.1.280.0170.00025.92
8.1.270.0060.00323.82
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0000.00822.25
8.1.230.0070.00417.70
8.1.220.0090.00017.74
8.1.210.0060.00618.77
8.1.200.0030.00617.23
8.1.190.0040.00416.98
8.1.180.0040.00418.10
8.1.170.0030.00618.50
8.1.160.0050.00318.68
8.1.150.0030.00518.77
8.1.140.0040.00417.23
8.1.130.0030.00317.75
8.1.120.0040.00417.31
8.1.110.0000.00717.33
8.1.100.0000.00717.25
8.1.90.0040.00417.28
8.1.80.0050.00217.33
8.1.70.0080.00017.30
8.1.60.0040.00717.50
8.1.50.0090.00017.28
8.1.40.0060.00617.33
8.1.30.0040.00417.55
8.1.20.0080.00017.35
8.1.10.0080.00017.43
8.1.00.0040.00417.38
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0040.00418.36
8.0.270.0000.00717.06
8.0.260.0070.00017.10
8.0.250.0030.00316.88
8.0.240.0080.00016.66
8.0.230.0000.00716.73
8.0.220.0030.00316.70
8.0.210.0000.00616.75
8.0.200.0000.00616.80
8.0.190.0030.00316.80
8.0.180.0080.00016.71
8.0.170.0040.00416.75
8.0.160.0070.00016.59
8.0.150.0030.00516.56
8.0.140.0080.00016.70
8.0.130.0040.00413.20
8.0.120.0030.00616.76
8.0.110.0040.00416.62
8.0.100.0000.00816.62
8.0.90.0050.00316.65
8.0.80.0130.00316.64
8.0.70.0000.00716.76
8.0.60.0040.00416.70
8.0.50.0040.00416.71
8.0.30.0060.01516.89
8.0.20.0060.01417.40
8.0.10.0040.00416.68
8.0.00.0120.00716.64
7.4.330.0000.00515.00
7.4.320.0060.00016.51
7.4.300.0000.00616.36
7.4.290.0040.00416.40
7.4.280.0050.00316.36
7.4.270.0000.00616.38
7.4.260.0000.00716.43
7.4.250.0000.00716.44
7.4.240.0020.00516.42
7.4.230.0070.00016.48
7.4.220.0060.01316.31
7.4.210.0070.00816.49
7.4.200.0030.00316.37
7.4.160.0080.00816.33
7.4.150.0150.00317.40
7.4.140.0080.00817.86
7.4.130.0090.00816.40
7.4.120.0040.01216.24
7.4.110.0110.00716.18
7.4.100.0070.01016.37
7.4.90.0030.01416.32
7.4.80.0120.00619.39
7.4.70.0090.00616.55
7.4.60.0030.01316.38
7.4.50.0030.00316.47
7.4.40.0050.01116.16
7.4.30.0100.01316.44
7.4.00.0140.00014.77
7.3.330.0000.00613.04
7.3.320.0020.00213.14
7.3.310.0050.00316.25
7.3.300.0000.00716.00
7.3.290.0120.00316.23
7.3.280.0060.00816.19
7.3.270.0000.01817.40
7.3.260.0140.01016.40
7.3.250.0070.01116.25
7.3.240.0100.00616.54
7.3.230.0030.01316.39
7.3.210.0100.00716.36
7.3.200.0060.01219.39
7.3.190.0140.00716.20
7.3.180.0090.00616.35
7.3.170.0120.00316.27
7.3.160.0050.01016.16
7.3.10.0080.00416.51
7.3.00.0120.00316.52
7.2.330.0120.00616.42
7.2.320.0110.00616.38
7.2.310.0030.01516.46
7.2.300.0140.00716.67
7.2.290.0090.00916.43
7.2.130.0000.01316.80
7.2.120.0120.00316.32
7.2.110.0030.00916.43
7.2.100.0090.00616.68
7.2.90.0070.01116.57
7.2.80.0070.00717.05
7.2.70.0060.00616.57
7.2.60.0070.00616.67
7.2.50.0030.01016.66
7.2.40.0060.00616.75
7.2.30.0040.00416.48
7.2.20.0070.00716.88
7.2.10.0140.00016.80
7.2.00.0080.00517.86
7.1.250.0070.00315.88
7.1.200.0030.00915.62
7.1.100.0000.01217.93
7.1.70.0000.00816.70
7.1.60.0140.01019.32
7.1.50.0030.01016.71
7.1.00.0030.07322.33
7.0.200.0060.00316.48
7.0.140.0000.07722.19
7.0.60.0130.07319.91
7.0.50.0000.06717.86
7.0.40.0030.09020.09
7.0.30.0570.05320.20
7.0.20.0170.04720.19
7.0.10.0000.04720.21
7.0.00.0100.06320.30
5.6.280.0100.06720.98
5.6.210.0070.07020.68
5.6.200.0030.08018.22
5.6.190.0030.05020.67
5.6.180.0430.06020.43
5.6.170.0200.04320.51
5.6.160.0030.05720.38
5.6.150.0170.07318.09
5.6.140.0100.07318.12
5.6.130.0030.04318.11
5.6.120.0000.05720.95
5.6.110.0000.06021.10
5.6.100.0200.07020.96
5.6.90.0070.09020.96
5.6.80.0100.08020.51
5.5.350.0100.09020.32
5.5.340.0000.09317.92
5.5.330.0070.08020.46
5.5.320.0270.03320.27
5.5.310.0200.06320.33
5.5.300.0130.04717.88
5.5.290.0100.07317.92
5.5.280.0170.07320.64
5.5.270.0100.08320.77
5.5.260.0030.04320.75
5.5.250.0230.06720.57
5.5.240.0230.06020.27
5.4.450.0300.03719.49
5.4.440.0270.04319.27
5.4.430.0170.04019.56
5.4.420.0670.00019.45
5.4.410.0630.00019.20
5.4.400.0700.00018.85
5.4.390.0630.00019.05
5.4.380.0670.00019.05
5.4.370.0600.00019.05
5.4.360.0630.00019.26
5.4.350.0670.00019.18
5.4.340.0030.03911.96
5.4.320.0070.03612.45
5.4.310.0080.03712.45
5.4.300.0080.03712.45
5.4.290.0020.04512.45
5.4.280.0060.03612.34
5.4.270.0080.04112.35
5.4.260.0040.03912.34
5.4.250.0050.03812.35
5.4.240.0080.04012.35
5.4.230.0080.03912.34
5.4.220.0050.03712.34
5.4.210.0060.04712.34
5.4.200.0070.03712.34
5.4.190.0050.03612.34
5.4.180.0070.03512.33
5.4.170.0070.03512.34
5.4.160.0040.03712.34
5.4.150.0100.03112.34
5.4.140.0080.04412.02
5.4.130.0070.04012.01
5.4.120.0040.04311.97
5.4.110.0090.03211.96
5.4.100.0070.03811.96
5.4.90.0100.03911.96
5.4.80.0070.03711.96
5.4.70.0100.03611.96
5.4.60.0070.03811.96
5.4.50.0060.03811.96
5.4.40.0070.03511.95
5.4.30.0070.03511.94
5.4.20.0050.03711.95
5.4.10.0050.03811.95
5.4.00.0050.03711.43
5.3.290.0040.04212.80
5.3.280.0080.03712.71
5.3.270.0040.04312.73
5.3.260.0130.04412.72
5.3.250.0100.04312.72
5.3.240.0070.04412.71
5.3.230.0060.04012.71
5.3.220.0070.04012.68
5.3.210.0090.04512.68
5.3.200.0060.03712.68
5.3.190.0060.03812.68
5.3.180.0080.03912.67
5.3.170.0050.03912.66
5.3.160.0050.03712.67
5.3.150.0130.03612.67
5.3.140.0040.04012.66
5.3.130.0050.04412.66
5.3.120.0060.04212.66
5.3.110.0090.03712.66
5.3.100.0060.03712.12
5.3.90.0050.04312.08
5.3.80.0070.03712.08
5.3.70.0070.03612.07
5.3.60.0080.03512.07
5.3.50.0070.04312.00
5.3.40.0070.03612.00
5.3.30.0110.03311.95
5.3.20.0070.03411.72
5.3.10.0070.03311.69
5.3.00.0060.04311.67
5.2.170.0050.0309.18
5.2.160.0050.0289.18
5.2.150.0050.0349.18
5.2.140.0090.0439.18
5.2.130.0060.0359.13
5.2.120.0070.0369.14
5.2.110.0070.0339.14
5.2.100.0040.0319.14
5.2.90.0080.0289.14
5.2.80.0060.0309.14
5.2.70.0040.0309.13
5.2.60.0050.0309.09
5.2.50.0040.0349.05
5.2.40.0070.0299.03
5.2.30.0070.0279.01
5.2.20.0060.0349.00
5.2.10.0040.0298.94
5.2.00.0040.0298.79
5.1.60.0040.0268.08
5.1.50.0050.0288.07
5.1.40.0060.0328.06
5.1.30.0040.0308.41
5.1.20.0060.0288.43
5.1.10.0060.0268.15
5.1.00.0060.0248.15
5.0.50.0050.0206.63
5.0.40.0050.0186.49
5.0.30.0020.0336.30
5.0.20.0050.0186.30
5.0.10.0050.0216.27
5.0.00.0030.0386.26
4.4.90.0020.0174.78
4.4.80.0030.0154.75
4.4.70.0030.0164.75
4.4.60.0050.0154.76
4.4.50.0060.0124.77
4.4.40.0010.0274.70
4.4.30.0050.0154.76
4.4.20.0040.0184.84
4.4.10.0040.0184.85
4.4.00.0030.0284.76
4.3.110.0030.0174.67
4.3.100.0040.0184.67
4.3.90.0040.0124.63
4.3.80.0010.0264.59
4.3.70.0040.0164.63
4.3.60.0040.0214.63
4.3.50.0060.0154.63
4.3.40.0030.0274.54
4.3.30.0020.0163.32
4.3.20.0030.0153.30
4.3.10.0040.0143.26
4.3.00.0030.01310.08

preferences:
31.62 ms | 401 KiB | 5 Q