3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'test'; while(true) { echo 'test'; if($i == -1) { break; } }

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)
8.3.60.0150.01118.52
8.3.50.0280.00421.08
8.3.40.0160.00918.57
8.3.30.0210.00420.52
8.3.20.0130.00318.51
8.3.10.0080.00420.88
8.3.00.0120.00023.65
8.2.180.0180.01116.38
8.2.170.0070.01122.96
8.2.160.0190.00820.38
8.2.150.0150.00824.18
8.2.140.0090.00624.66
8.2.130.0130.00026.16
8.2.120.0140.00019.72
8.2.110.0110.00419.27
8.2.100.0100.00517.78
8.2.90.0100.00019.17
8.2.80.0110.00019.34
8.2.70.0120.00017.63
8.2.60.0080.00317.78
8.2.50.0080.00318.07
8.2.40.0000.00918.03
8.2.30.0000.01119.39
8.2.20.0040.00417.60
8.2.10.0000.00917.87
8.2.00.0070.00717.83
8.1.280.0140.00725.92
8.1.270.0120.00223.99
8.1.260.0050.00926.35
8.1.250.0040.01128.09
8.1.240.0110.00622.34
8.1.230.0040.00820.97
8.1.220.0090.00018.77
8.1.210.0000.01019.03
8.1.200.0100.00317.22
8.1.190.0030.00617.29
8.1.180.0030.00618.10
8.1.170.0030.00618.59
8.1.160.0030.00818.94
8.1.150.0090.00018.51
8.1.140.0050.00517.50
8.1.130.0100.00017.83
8.1.120.0000.00817.50
8.1.110.0120.00017.42
8.1.100.0000.00917.52
8.1.90.0040.00417.45
8.1.80.0090.00017.44
8.1.70.0050.00517.41
8.1.60.0030.00617.57
8.1.50.0000.00817.46
8.1.40.0000.00817.57
8.1.30.0060.00317.54
8.1.20.0000.01117.61
8.1.10.0050.00517.48
8.1.00.0000.01317.41
8.0.300.0030.00619.91
8.0.290.0100.00017.05
8.0.280.0050.00518.32
8.0.270.0030.00917.15
8.0.260.0060.00316.66
8.0.250.0040.00416.77
8.0.240.0040.00716.77
8.0.230.0050.00316.86
8.0.220.0000.00816.81
8.0.210.0040.00416.67
8.0.200.0040.00416.87
8.0.190.0040.00716.80
8.0.180.0090.00416.79
8.0.170.0080.00316.80
8.0.160.0000.00916.91
8.0.150.0030.00716.78
8.0.140.0080.00416.64
8.0.130.0040.00413.41
8.0.120.0060.00316.80
8.0.110.0080.00416.72
8.0.100.0030.00616.80
8.0.90.0040.00716.88
8.0.80.0110.01116.85
8.0.70.0030.00616.66
8.0.60.0000.01016.64
8.0.50.0030.00816.82
8.0.30.0230.01417.00
8.0.20.0240.00817.40
8.0.10.0070.00416.94
8.0.00.0230.02116.67
7.4.330.0040.00416.74
7.4.320.0060.00316.22
7.4.300.0040.00416.33
7.4.290.0040.00416.17
7.4.280.0030.00516.26
7.4.270.0000.00816.43
7.4.260.0000.01013.26
7.4.250.0080.00316.43
7.4.240.0090.00516.21
7.4.230.0040.00416.21
7.4.220.0260.01616.23
7.4.210.0070.01916.36
7.4.200.0100.00016.20
7.4.190.0050.00316.13
7.4.160.0190.01616.37
7.4.150.0310.00917.40
7.4.140.0210.02317.86
7.4.130.0220.02116.48
7.4.120.0270.01016.39
7.4.110.0300.02216.41
7.4.100.0250.01616.25
7.4.90.0250.01216.48
7.4.80.0240.01119.39
7.4.70.0140.02116.37
7.4.60.0140.02116.43
7.4.50.0000.01116.50
7.4.40.0180.00522.77
7.4.30.0290.01916.25
7.3.330.0030.00713.20
7.3.320.0030.01113.06
7.3.310.0030.00616.15
7.3.300.0000.00916.19
7.3.290.0040.01516.13
7.3.280.0170.01416.19
7.3.270.0190.00617.40
7.3.260.0260.01318.24
7.3.250.0220.02616.17
7.3.240.0190.01516.18
7.3.230.0220.01016.47
7.3.210.0470.02416.38
7.3.200.0170.01019.39
7.3.190.0250.01816.32
7.3.180.0110.01116.25
7.3.170.0320.01716.27
7.3.160.0250.03016.39
7.2.330.0280.01016.36
7.2.320.0230.01916.34
7.2.310.0180.02116.58
7.2.300.0110.01716.35
7.2.290.0140.01416.28
7.2.100.1280.00614.46
7.2.90.1250.00614.18
7.2.80.1300.00614.28
7.2.70.1060.00614.55
7.2.60.1220.00314.51
7.2.50.1470.01014.46
7.2.40.1240.00314.50
7.2.30.1030.00914.44
7.2.20.1140.01314.64
7.2.10.1210.01314.66
7.2.00.1080.01014.55
7.1.220.1100.01313.55
7.1.210.1230.00613.38
7.1.200.1220.00913.24
7.1.190.1080.01213.40
7.1.180.1400.00312.94
7.1.170.1350.01013.20
7.1.160.1270.00713.29
7.1.150.1450.01413.36
7.1.140.1000.01313.47
7.1.130.1260.01313.76
7.1.120.0970.01613.31
7.1.110.0880.01613.64
7.1.100.0340.01213.60
7.1.90.1220.01013.72
7.1.80.1300.01613.36
7.1.70.0320.00513.33
7.1.60.1290.01731.30
7.1.50.1360.01031.68
7.1.40.0390.01632.00
7.1.30.1480.01431.71
7.1.20.1480.00731.70
7.1.10.0370.01013.74
7.1.00.0260.01013.71
7.0.310.0790.00713.43
7.0.300.1640.00313.49
7.0.290.1170.01313.23
7.0.280.1090.00913.02
7.0.270.1080.01513.17
7.0.260.1090.00713.51
7.0.250.1140.00613.34
7.0.240.1050.01013.01
7.0.230.1120.00713.25
7.0.220.0920.01313.20
7.0.210.1400.00913.12
7.0.200.1150.00713.23
7.0.190.1100.01013.19
7.0.180.1520.00713.02
7.0.170.1360.01012.82
7.0.160.0690.01413.38
7.0.150.0230.01013.37
7.0.140.1300.01013.38
7.0.130.1320.01313.10
7.0.120.1370.01313.48
7.0.110.1320.01013.33
7.0.100.0260.01013.39
7.0.90.1350.01413.27
7.0.80.0320.00613.13
7.0.70.0420.00313.19
7.0.60.0080.00813.32
7.0.50.0170.01413.23
7.0.40.1400.00613.37
7.0.30.1500.00313.26
7.0.20.1120.00613.05
7.0.10.1880.00013.57
7.0.00.1640.01513.38
5.6.380.0110.01113.87
5.6.370.0100.01613.75
5.6.360.0170.00613.91
5.6.350.0200.00814.00
5.6.340.0180.00613.57
5.6.330.0200.00314.13
5.6.320.0060.01814.39
5.6.310.0110.01114.22
5.6.300.0130.01314.04
5.6.290.0160.00514.14
5.6.280.0150.01113.86
5.6.270.0240.00014.13
5.6.260.0090.01613.74
5.6.250.0140.01114.32
5.6.240.0170.00813.93
5.6.230.0180.00713.99
5.6.220.0090.01414.03
5.6.210.0130.00914.30
5.6.200.0200.00014.09
5.6.190.0080.01314.02
5.6.180.0080.01114.14
5.6.170.0190.00614.05
5.6.160.0130.01013.96
5.6.150.0210.00914.23
5.6.140.0200.00013.93
5.6.130.0210.00014.16
5.6.120.0110.00714.05
5.6.110.0120.01514.05
5.6.100.0000.02414.40
5.6.90.0040.01214.17
5.5.380.0170.00012.63
5.5.370.0150.00012.63
5.5.360.0000.01212.63
5.5.350.0070.00712.63
5.5.340.0120.00612.63
5.5.330.0000.01312.63
5.5.320.0060.01312.63
5.5.310.0110.00612.63
5.5.300.0110.00712.63
5.5.290.0110.00712.63
5.5.280.0110.00712.63
5.5.270.0180.00412.63
5.5.260.0040.01312.63
5.4.450.0110.00512.63
5.4.440.0070.01112.63
5.4.430.0150.00312.63
5.4.420.0130.00512.63

preferences:
48.32 ms | 400 KiB | 5 Q