3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x ="-5"; var_dump(+$x, -$x, $x);

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)
8.3.60.0070.00718.30
8.3.50.0170.00321.87
8.3.40.0070.00718.66
8.3.30.0110.00719.10
8.3.20.0060.00320.18
8.3.10.0040.00423.71
8.3.00.0000.00820.71
8.2.180.0060.00918.16
8.2.170.0040.01122.96
8.2.160.0030.01020.35
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00420.79
8.2.110.0050.00521.00
8.2.100.0090.00617.91
8.2.90.0050.00319.11
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00718.03
8.2.50.0050.00518.07
8.2.40.0090.00021.13
8.2.30.0000.00718.25
8.2.20.0070.00017.68
8.2.10.0050.00318.04
8.2.00.0000.00917.55
8.1.280.0120.00925.92
8.1.270.0000.00923.89
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.04
8.1.230.0060.00619.00
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00717.25
8.1.190.0060.00317.23
8.1.180.0100.00318.10
8.1.170.0040.00418.25
8.1.160.0030.00321.96
8.1.150.0000.00718.54
8.1.140.0000.00717.34
8.1.130.0000.00717.82
8.1.120.0040.00417.40
8.1.110.0050.00217.35
8.1.100.0030.00517.38
8.1.90.0070.00017.30
8.1.80.0040.00417.36
8.1.70.0040.00417.40
8.1.60.0100.00017.54
8.1.50.0000.00817.47
8.1.40.0040.00417.36
8.1.30.0000.00817.53
8.1.20.0080.00017.49
8.1.10.0040.00417.41
8.1.00.0040.00417.49
8.0.300.0070.00018.77
8.0.290.0040.00417.16
8.0.280.0000.00818.32
8.0.270.0070.00017.25
8.0.260.0000.00717.16
8.0.250.0000.00816.94
8.0.240.0000.00716.87
8.0.230.0030.00316.79
8.0.220.0000.00716.71
8.0.210.0000.00716.78
8.0.200.0070.00016.80
8.0.190.0040.00416.90
8.0.180.0040.00416.86
8.0.170.0070.00016.88
8.0.160.0030.00316.89
8.0.150.0000.00716.81
8.0.140.0020.00516.81
8.0.130.0050.00013.21
8.0.120.0050.00316.80
8.0.110.0000.00716.85
8.0.100.0040.00416.89
8.0.90.0000.00716.89
8.0.80.0120.00616.75
8.0.70.0040.00416.70
8.0.60.0070.00016.80
8.0.50.0000.00716.84
8.0.30.0100.01016.99
8.0.20.0120.00717.40
8.0.10.0070.00016.88
8.0.00.0050.01316.60
7.4.330.0020.00215.09
7.4.320.0000.00716.34
7.4.300.0000.00616.50
7.4.290.0000.00716.41
7.4.280.0070.00016.49
7.4.270.0030.00316.45
7.4.260.0030.00316.52
7.4.250.0050.00316.54
7.4.240.0020.00516.51
7.4.230.0030.00316.36
7.4.220.0070.01016.33
7.4.210.0070.00716.43
7.4.200.0000.00716.57
7.4.190.0000.00716.34
7.4.160.0000.01516.27
7.4.150.0060.01217.40
7.4.140.0060.01117.86
7.4.130.0100.00616.50
7.4.120.0100.00716.46
7.4.110.0080.00816.36
7.4.100.0170.00716.54
7.4.90.0110.00616.48
7.4.80.0000.01719.39
7.4.70.0090.00616.41
7.4.60.0030.01416.21
7.4.50.0030.00516.37
7.4.40.0070.01016.31
7.4.30.0080.00816.35
7.4.00.0090.00914.92
7.3.330.0000.00613.05
7.3.320.0050.00213.10
7.3.310.0000.00716.07
7.3.300.0000.00616.20
7.3.290.0000.01316.23
7.3.280.0080.00916.19
7.3.270.0130.00417.40
7.3.260.0100.01016.44
7.3.250.0120.00516.34
7.3.240.0200.00316.19
7.3.230.0030.01316.39
7.3.210.0170.00416.15
7.3.200.0120.00619.39
7.3.190.0090.00616.18
7.3.180.0130.01016.13
7.3.170.0030.01316.27
7.3.160.0100.01016.19
7.3.120.0040.01314.75
7.3.110.0090.00614.56
7.3.100.0060.01214.79
7.3.90.0030.01514.69
7.3.80.0030.00614.96
7.3.70.0060.00314.81
7.3.60.0040.00414.80
7.3.50.0040.01014.82
7.3.40.0030.01014.73
7.3.30.0000.00814.88
7.3.20.0030.01316.59
7.3.10.0040.01416.60
7.3.00.0070.00716.32
7.2.330.0090.00916.33
7.2.320.0150.00616.27
7.2.310.0080.00816.48
7.2.300.0030.01416.31
7.2.290.0150.00516.45
7.2.250.0110.00814.96
7.2.240.0060.01214.75
7.2.230.0030.01515.04
7.2.220.0070.01014.91
7.2.210.0070.00415.16
7.2.200.0000.01114.76
7.2.190.0070.00314.91
7.2.180.0100.00014.65
7.2.170.0030.00615.04
7.2.00.0000.01818.91
7.1.330.0000.01215.51
7.1.320.0000.01215.58
7.1.310.0080.00415.70
7.1.300.0070.00715.61
7.1.290.0090.00315.68
7.1.280.0000.01315.71
7.1.270.0060.00315.68
7.1.260.0070.00715.68
7.1.100.0140.00718.02
7.1.70.0040.00416.99
7.1.60.0110.01419.70
7.1.50.0040.00716.87
7.1.00.0070.07022.41
7.0.200.0030.00716.82
7.0.140.0030.07322.18
7.0.60.0030.04319.88
7.0.50.0000.04317.90
7.0.40.0100.05320.07
7.0.30.0270.03720.20
7.0.20.0430.07020.19
7.0.10.0100.08720.13
7.0.00.0000.04720.13
5.6.280.0070.07021.14
5.6.210.0030.05320.52
5.6.200.0030.06018.13
5.6.190.0100.04020.61
5.6.180.0270.04320.50
5.6.170.0200.04320.51
5.6.160.0170.05320.44
5.6.150.0130.03318.17
5.6.140.0070.04718.14
5.6.130.0070.05318.08
5.6.120.0070.04021.01
5.6.110.0100.08320.93
5.6.100.0070.08321.00
5.6.90.0130.06321.02
5.6.80.0030.07320.34
5.5.350.0030.08720.48
5.5.340.0000.08717.91
5.5.330.0100.07020.57
5.5.320.0230.08020.13
5.5.310.0270.07320.27
5.5.300.0100.08017.94
5.5.290.0100.04017.88
5.5.280.0070.07020.86
5.5.270.0030.08720.75
5.5.260.0070.08320.96
5.5.250.0070.07720.77
5.5.240.4070.04320.06
5.4.450.0230.05019.07
5.4.440.0470.03719.48
5.4.430.0200.04319.23
5.4.420.0230.04319.25
5.4.410.0330.03319.24
5.4.400.0430.04319.21
5.4.390.0370.04749.64
5.4.380.0100.06018.55
5.4.370.0100.05718.69
5.4.360.0230.04318.54
5.4.350.0130.05718.56
5.4.340.0200.05018.68
5.4.320.0100.03612.45
5.4.310.0090.03612.45
5.4.300.0190.08112.45
5.4.290.0170.07912.45
5.4.280.0300.12712.35
5.4.270.0150.04712.34
5.4.260.0140.06312.35
5.4.250.0110.07512.35
5.4.240.0090.05312.35
5.4.230.0160.06612.34
5.4.220.0190.06812.34
5.4.210.0180.06512.34
5.4.200.0080.05412.34
5.4.190.0110.07812.33
5.4.180.0110.05012.34
5.4.170.0090.12512.35
5.4.160.0190.08812.34
5.4.150.0150.06312.34
5.4.140.0130.07112.02
5.4.130.0160.07612.01
5.4.120.0140.07711.97
5.4.110.0160.06911.96
5.4.100.0120.05411.96
5.4.90.0130.05711.96
5.4.80.0100.05411.96
5.4.70.0060.04811.96
5.4.60.0180.09911.96
5.4.50.0150.10311.96
5.4.40.0150.09011.95
5.4.30.0190.08911.95
5.4.20.0300.08511.95
5.4.10.0160.07611.95
5.4.00.0090.05311.43
5.3.290.0020.04312.80
5.3.280.0160.07112.70
5.3.270.0140.07612.73
5.3.260.0140.08312.72
5.3.250.0140.09012.72
5.3.240.0110.07812.72
5.3.230.0150.06312.71
5.3.220.0180.09912.68
5.3.210.0180.07912.68
5.3.200.0140.09112.68
5.3.190.0070.06612.68
5.3.180.0250.11012.67
5.3.170.0240.10012.67
5.3.160.0150.10612.67
5.3.150.0240.13212.68
5.3.140.0280.13712.66
5.3.130.0210.14212.66
5.3.120.0270.13612.66
5.3.110.0310.12212.66
5.3.100.0150.09612.12
5.3.90.0140.07512.09
5.3.80.0150.10112.07
5.3.70.0090.09812.08
5.3.60.0220.08112.07
5.3.50.0160.07712.00
5.3.40.0160.07412.00
5.3.30.0090.05711.94
5.3.20.0200.10611.71
5.3.10.0090.04411.69
5.3.00.0130.05211.67
5.2.170.0130.0419.18
5.2.160.0080.0469.18
5.2.150.0160.0699.18
5.2.140.0060.0519.17
5.2.130.0130.0629.14
5.2.120.0080.0629.13
5.2.110.0120.0949.14
5.2.100.0180.0609.13
5.2.90.0070.0369.13
5.2.80.0230.0559.13
5.2.70.0110.0639.13
5.2.60.0130.0689.08
5.2.50.0120.0619.05
5.2.40.0090.0589.03
5.2.30.0160.0709.00
5.2.20.0090.0489.00
5.2.10.0060.0438.92
5.2.00.0150.0748.77
5.1.60.0140.0858.06
5.1.50.0130.0638.05
5.1.40.0120.0418.04
5.1.30.0110.0608.39
5.1.20.0120.0688.41
5.1.10.0100.0348.13
5.1.00.0090.0468.14
5.0.50.0230.0396.61
5.0.40.0120.0516.47
5.0.30.0070.0756.28
5.0.20.0110.0446.25
5.0.10.0090.0516.23
5.0.00.0100.0626.22
4.4.90.0060.0674.78
4.4.80.0010.0204.75
4.4.70.0060.0404.75
4.4.60.0070.0384.75
4.4.50.0120.0484.77
4.4.40.0060.0444.70
4.4.30.0030.0224.75
4.4.20.0060.0224.85
4.4.10.0080.0424.85
4.4.00.0040.0324.76
4.3.110.0030.0204.67
4.3.100.0050.0224.66
4.3.90.0030.0184.63
4.3.80.0100.0514.59
4.3.70.0120.0574.63
4.3.60.0070.0474.63
4.3.50.0120.0294.63
4.3.40.0110.0724.54
4.3.30.0150.0453.28
4.3.20.0040.0353.26
4.3.10.0100.0503.22
4.3.00.0130.01347.11

preferences:
48.89 ms | 401 KiB | 5 Q