3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a =1; echo $a+$a+$a++;

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)
8.3.40.0040.01118.54
8.3.30.0060.00918.54
8.3.20.0000.00720.22
8.3.10.0030.00621.86
8.3.00.0080.00020.95
8.2.170.0100.00322.96
8.2.160.0060.00622.29
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00020.52
8.2.120.0000.00726.35
8.2.110.0050.00520.47
8.2.100.0040.00717.72
8.2.90.0000.00819.23
8.2.80.0030.00518.03
8.2.70.0030.00617.50
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0070.00020.65
8.2.30.0000.00720.97
8.2.20.0080.00018.05
8.2.10.0000.00718.05
8.2.00.0040.00417.89
8.1.270.0040.00423.96
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0050.00520.90
8.1.230.0100.00019.16
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0030.00617.10
8.1.180.0030.00618.10
8.1.170.0030.00618.58
8.1.160.0070.00018.97
8.1.150.0000.00718.88
8.1.140.0000.00719.54
8.1.130.0030.00318.77
8.1.120.0030.00317.43
8.1.110.0000.00717.38
8.1.100.0030.00517.21
8.1.90.0040.00417.38
8.1.80.0000.00717.36
8.1.70.0030.00317.28
8.1.60.0030.00617.50
8.1.50.0040.00417.41
8.1.40.0000.00717.46
8.1.30.0070.00017.51
8.1.20.0080.00017.62
8.1.10.0000.00717.51
8.1.00.0020.00517.44
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0030.00318.38
8.0.270.0030.00317.25
8.0.260.0030.00316.80
8.0.250.0040.00416.91
8.0.240.0040.00416.79
8.0.230.0040.00416.94
8.0.220.0030.00316.72
8.0.210.0060.00016.84
8.0.200.0000.00616.94
8.0.190.0050.00316.75
8.0.180.0000.00716.85
8.0.170.0030.00416.77
8.0.160.0070.00016.80
8.0.150.0040.00416.76
8.0.140.0040.00416.77
8.0.130.0060.00013.20
8.0.120.0000.00716.68
8.0.110.0040.00416.79
8.0.100.0000.00716.83
8.0.90.0030.00516.84
8.0.80.0090.00616.78
8.0.70.0000.00716.85
8.0.60.0030.00616.93
8.0.50.0000.00716.93
8.0.30.0130.00716.97
8.0.20.0150.00717.40
8.0.10.0030.00316.83
8.0.00.0070.01016.78
7.4.330.0050.00015.55
7.4.320.0060.00016.42
7.4.300.0060.00016.34
7.4.290.0060.00016.46
7.4.280.0040.00416.42
7.4.270.0000.00616.33
7.4.260.0030.00313.20
7.4.250.0080.00016.48
7.4.240.0030.00316.55
7.4.230.0030.00316.31
7.4.220.0060.01216.52
7.4.210.0080.00916.56
7.4.200.0000.00716.42
7.4.160.0120.00816.49
7.4.150.0060.01217.40
7.4.140.0070.01217.86
7.4.130.0150.00916.41
7.4.120.0100.01016.39
7.4.110.0100.01016.24
7.4.100.0070.01016.49
7.4.90.0040.01316.30
7.4.80.0070.01019.39
7.4.70.0030.01316.42
7.4.60.0100.00716.39
7.4.50.0080.00616.28
7.4.40.0040.01716.48
7.4.30.0140.00916.39
7.4.00.0020.01614.89
7.3.330.0030.00313.12
7.3.320.0050.00013.05
7.3.310.0000.00716.38
7.3.300.0060.00016.20
7.3.290.0050.00216.20
7.3.280.0090.00716.23
7.3.270.0120.00517.40
7.3.260.0140.00316.43
7.3.250.0130.00616.35
7.3.240.0140.00716.51
7.3.230.0100.00716.33
7.3.210.0160.00016.46
7.3.200.0060.00916.20
7.3.190.0090.00616.25
7.3.180.0040.01216.34
7.3.170.0060.01116.36
7.3.160.0130.00316.48
7.3.120.0060.01215.04
7.3.110.0090.00914.67
7.3.100.0120.00315.05
7.3.90.0000.01414.73
7.3.80.0060.01214.82
7.3.70.0000.01414.82
7.3.60.0100.00314.58
7.3.50.0030.00914.63
7.3.40.0000.00814.83
7.3.30.0080.00014.91
7.3.20.0040.00716.53
7.3.10.0060.00916.36
7.3.00.0120.00016.58
7.2.330.0140.00716.63
7.2.320.0090.01316.33
7.2.310.0120.00616.59
7.2.300.0170.00016.41
7.2.290.0090.00816.49
7.2.250.0060.01314.87
7.2.240.0100.01014.77
7.2.230.0080.00815.00
7.2.220.0030.00714.84
7.2.210.0060.00314.88
7.2.200.0040.01115.14
7.2.190.0040.01214.70
7.2.180.0090.00614.99
7.2.170.0040.00815.04
7.2.00.0000.01219.30
7.1.330.0130.00315.76
7.1.320.0000.01415.49
7.1.310.0040.00815.57
7.1.300.0000.01415.95
7.1.290.0060.00615.49
7.1.280.0060.00615.64
7.1.270.0030.01115.56
7.1.260.0060.00315.68
7.1.100.0070.00717.93
7.1.70.0060.00916.97
7.1.60.0570.00733.31
7.1.50.0330.01333.05
7.1.40.0370.01332.61
7.1.30.0400.01032.29
7.1.20.0370.01332.59
7.1.10.0270.01314.74
7.1.00.0270.00714.89
7.0.200.0270.00714.87
7.0.190.0200.01314.59
7.0.180.0270.00314.35
7.0.170.0300.01014.43
7.0.160.0230.00714.63
7.0.150.0270.01714.43
7.0.140.0370.00714.58
7.0.130.0230.01014.42
7.0.120.0270.00714.78
7.0.110.0270.00714.58
7.0.100.0200.01314.39
7.0.90.0230.01314.62
7.0.80.0330.01714.50
7.0.70.0130.00314.68
7.0.60.0070.01014.31
7.0.50.0530.00714.55
7.0.40.0400.01714.69
7.0.30.0200.01014.71
7.0.20.0470.01314.50
7.0.10.0300.00714.50
7.0.00.0270.01314.55

preferences:
44.73 ms | 400 KiB | 5 Q