3v4l.org

run code in 300+ PHP versions simultaneously
<?php try{ $a = $a + $b; return; } catch (Exception $e) { echo $e->getMessage(); }

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)
8.3.60.0060.01316.50
8.3.50.0100.00316.34
8.3.40.0040.01118.64
8.3.30.0070.00718.59
8.3.20.0050.00320.30
8.3.10.0000.00923.65
8.3.00.0000.00720.33
8.2.180.0100.00716.63
8.2.170.0030.01022.96
8.2.160.0070.01520.27
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0030.00521.00
8.2.120.0000.00726.16
8.2.110.0060.00322.27
8.2.100.0120.00017.72
8.2.90.0000.00917.84
8.2.80.0080.00017.97
8.2.70.0070.00317.50
8.2.60.0030.00517.80
8.2.50.0040.00418.10
8.2.40.0050.00320.72
8.2.30.0040.00419.18
8.2.20.0050.00217.91
8.2.10.0030.00517.99
8.2.00.0000.00818.03
8.1.280.0090.00625.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0110.00728.09
8.1.240.0090.00022.28
8.1.230.0100.00020.87
8.1.220.0000.00817.74
8.1.210.0030.00618.96
8.1.200.0000.00917.23
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0050.00318.54
8.1.160.0040.00418.89
8.1.150.0070.00020.55
8.1.140.0080.00019.39
8.1.130.0040.00418.81
8.1.120.0070.00017.30
8.1.110.0040.00417.41
8.1.100.0050.00217.28
8.1.90.0040.00417.41
8.1.80.0030.00317.40
8.1.70.0030.00317.29
8.1.60.0040.00417.52
8.1.50.0030.00617.36
8.1.40.0040.00417.45
8.1.30.0020.00517.54
8.1.20.0080.00017.57
8.1.10.0060.00317.32
8.1.00.0000.00817.30
8.0.300.0040.00419.91
8.0.290.0070.00016.75
8.0.280.0000.00718.38
8.0.270.0000.00717.08
8.0.260.0030.00316.82
8.0.250.0000.00716.93
8.0.240.0000.00716.92
8.0.230.0070.00016.83
8.0.220.0000.00716.86
8.0.210.0030.00316.91
8.0.200.0030.00316.86
8.0.190.0100.00016.96
8.0.180.0070.00016.91
8.0.170.0080.00016.91
8.0.160.0030.00316.90
8.0.150.0110.00016.79
8.0.140.0070.00016.86
8.0.130.0030.00313.33
8.0.120.0000.00716.77
8.0.110.0040.00416.88
8.0.100.0040.00416.74
8.0.90.0040.00417.02
8.0.80.0110.00716.87
8.0.70.0000.00716.92
8.0.60.0050.00316.93
8.0.50.0030.00516.80
8.0.30.0140.00317.06
8.0.20.0100.00817.40
8.0.10.0080.00016.82
8.0.00.0110.00716.70
7.4.330.0000.00715.55
7.4.320.0030.00316.49
7.4.300.0000.00816.45
7.4.290.0000.00716.55
7.4.280.0070.00016.49
7.4.270.0030.00316.36
7.4.260.0040.00416.44
7.4.250.0050.00216.33
7.4.240.0070.00016.59
7.4.230.0030.00316.64
7.4.220.0110.00816.48
7.4.210.0040.01216.52
7.4.200.0000.00716.44
7.4.160.0120.01016.29
7.4.150.0120.00917.40
7.4.140.0130.00917.86
7.4.130.0230.00016.32
7.4.120.0100.00916.33
7.4.110.0130.00316.48
7.4.100.0070.01016.61
7.4.90.0070.01016.36
7.4.80.0070.01019.39
7.4.70.0030.01216.54
7.4.60.0060.00916.37
7.4.50.0030.01016.50
7.4.40.0100.00716.65
7.4.30.0100.00616.24
7.4.00.0100.00614.98
7.3.330.0060.00013.18
7.3.320.0020.00313.02
7.3.310.0000.00716.11
7.3.300.0040.00416.24
7.3.290.0060.00916.28
7.3.280.0060.01016.26
7.3.270.0100.00717.40
7.3.260.0090.00616.44
7.3.250.0060.01416.22
7.3.240.0070.01216.37
7.3.230.0040.01416.25
7.3.210.0130.00316.30
7.3.200.0140.00316.58
7.3.190.0170.00416.51
7.3.180.0070.01116.20
7.3.170.0080.00816.26
7.3.160.0160.00016.46
7.2.330.0080.01116.43
7.2.320.0100.00616.33
7.2.310.0080.00816.33
7.2.300.0120.00316.54
7.2.290.0050.01116.37
7.2.90.0190.00914.79
7.2.80.0850.00714.49
7.2.70.0660.00015.09
7.2.60.0220.00914.52
7.2.50.0460.01014.90
7.2.40.0450.01014.86
7.2.30.0090.00915.14
7.2.20.0120.00614.93
7.2.10.0410.00714.88
7.2.00.1060.00615.05
7.1.210.0110.00313.66
7.1.200.0690.00613.76
7.1.190.0430.00613.53
7.1.180.0410.00913.62
7.1.170.0490.00613.69
7.1.160.0570.00013.42
7.1.150.0090.00913.74
7.1.140.0720.00913.77
7.1.130.0080.01113.47
7.1.120.0500.00613.73
7.1.110.0420.00713.48
7.1.100.0410.00913.77
7.1.90.0560.00913.72
7.1.80.0190.00313.54
7.1.70.0280.00013.65
7.1.60.0960.01131.92
7.1.50.0290.00631.66
7.1.40.0490.01231.79
7.1.30.0320.00031.83
7.1.20.0460.01531.89
7.1.10.0460.00613.70
7.1.00.0350.00613.65
7.0.310.0790.01013.42
7.0.300.0390.01113.53
7.0.290.0520.00313.23
7.0.280.0420.01013.41
7.0.270.0280.00613.50
7.0.260.0470.00713.32
7.0.250.0380.00313.36
7.0.240.0490.00713.28
7.0.230.0120.00613.64
7.0.220.1170.00313.42
7.0.210.0570.00613.19
7.0.200.0510.00013.25
7.0.190.0050.00913.43
7.0.180.0420.00313.45
7.0.170.0530.00013.19
7.0.160.0140.00013.39
7.0.150.0420.00613.54
7.0.140.0380.00713.39
7.0.130.0050.00713.49
7.0.120.0670.00613.41
7.0.110.0380.00413.30
7.0.100.0290.00313.31
7.0.90.0120.00413.34
7.0.80.0100.00313.70
7.0.70.0740.00913.61
7.0.60.0480.00613.58
7.0.50.0580.00313.69
7.0.40.0450.00813.45
7.0.30.0740.00713.32
7.0.20.0080.00813.41
7.0.10.0200.00313.62
7.0.00.0070.01113.37

preferences:
42.68 ms | 401 KiB | 5 Q