3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 5; $x--; $x -= 1; $x-1; print $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)
8.3.60.0100.00718.31
8.3.50.0150.00522.04
8.3.40.0110.01118.76
8.3.30.0140.00018.96
8.3.20.0040.00420.22
8.3.10.0090.00022.16
8.3.00.0030.00722.37
8.2.180.0110.00716.50
8.2.170.0100.00722.96
8.2.160.0150.00020.88
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.36
8.2.110.0000.01122.30
8.2.100.0030.01020.36
8.2.90.0050.00319.64
8.2.80.0060.00319.25
8.2.70.0060.00317.93
8.2.60.0000.00718.04
8.2.50.0000.00818.10
8.2.40.0070.00318.21
8.2.30.0020.00517.99
8.2.20.0000.00817.71
8.2.10.0040.00417.65
8.2.00.0080.00017.74
8.1.280.0150.00025.92
8.1.270.0050.00323.79
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00623.80
8.1.230.0040.00820.99
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0060.00317.22
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0000.00818.48
8.1.160.0000.00721.80
8.1.150.0000.00818.59
8.1.140.0040.00417.37
8.1.130.0040.00417.80
8.1.120.0030.00317.28
8.1.110.0000.00817.36
8.1.100.0070.00017.40
8.1.90.0000.00817.39
8.1.80.0040.00417.40
8.1.70.0000.00717.38
8.1.60.0040.00417.36
8.1.50.0000.00817.45
8.1.40.0000.00717.45
8.1.30.0030.00717.56
8.1.20.0030.00617.59
8.1.10.0000.00717.45
8.1.00.0000.00717.29
8.0.300.0040.00419.64
8.0.290.0040.00416.63
8.0.280.0030.00318.42
8.0.270.0060.00017.16
8.0.260.0020.00516.87
8.0.250.0000.00716.82
8.0.240.0070.00016.94
8.0.230.0000.00716.90
8.0.220.0070.00016.68
8.0.210.0000.00716.79
8.0.200.0030.00316.84
8.0.190.0040.00416.91
8.0.180.0040.00416.85
8.0.170.0030.00616.81
8.0.160.0000.00716.77
8.0.150.0030.00516.73
8.0.140.0030.00516.83
8.0.130.0030.00313.20
8.0.120.0040.00416.76
8.0.110.0080.00016.72
8.0.100.0070.00016.70
8.0.90.0040.00416.80
8.0.80.0140.00016.82
8.0.70.0000.00716.69
8.0.60.0000.00716.93
8.0.50.0030.00516.71
8.0.30.0120.00716.98
8.0.20.0160.00717.40
8.0.10.0030.00516.98
8.0.00.0120.00616.79
7.4.330.0000.00515.00
7.4.320.0030.00316.45
7.4.300.0030.00316.53
7.4.290.0030.00316.34
7.4.280.0070.00016.47
7.4.270.0000.00716.51
7.4.260.0000.00716.46
7.4.250.0070.00016.50
7.4.240.0070.00016.33
7.4.230.0070.00016.26
7.4.220.0160.00416.57
7.4.210.0090.00916.53
7.4.200.0000.00816.42
7.4.190.0030.00316.39
7.4.160.0060.00916.17
7.4.150.0030.01617.40
7.4.140.0090.01017.86
7.4.130.0110.00716.56
7.4.120.0050.01216.37
7.4.110.0130.00316.52
7.4.100.0070.01016.59
7.4.90.0060.01116.46
7.4.80.0000.02219.39
7.4.70.0040.01116.50
7.4.60.0170.00016.30
7.4.50.0030.00616.39
7.4.40.0150.00022.77
7.4.30.0060.01116.67
7.4.00.0070.00714.72
7.3.330.0050.00013.09
7.3.320.0000.00513.04
7.3.310.0030.00316.36
7.3.300.0030.00316.29
7.3.290.0090.00516.30
7.3.280.0080.00916.24
7.3.270.0160.00417.40
7.3.260.0090.00816.57
7.3.250.0120.00916.44
7.3.240.0190.00416.54
7.3.230.0120.00416.56
7.3.210.0060.01316.56
7.3.200.0110.01119.39
7.3.190.0180.00016.39
7.3.180.0100.00716.35
7.3.170.0120.00916.27
7.3.160.0130.00716.31
7.3.120.0100.00714.75
7.2.330.0060.01116.53
7.2.320.0060.00916.50
7.2.310.0140.00516.46
7.2.300.0100.00716.50
7.2.290.0100.01016.65
7.2.60.0000.01416.79
7.2.00.0100.00319.08
7.1.200.0030.00715.50
7.1.100.0000.01317.97
7.1.70.0060.00616.71
7.1.60.0110.01419.82
7.1.50.0100.01016.80
7.1.00.0000.07722.31
7.0.200.1030.00714.76
7.0.140.0070.07022.12
7.0.60.0030.07719.82
7.0.50.0100.08017.78
7.0.40.0030.05320.40
7.0.30.0330.07720.18
7.0.20.0200.08320.30
7.0.10.0070.04320.30
7.0.00.0070.08720.16
5.6.280.0070.07020.76
5.6.210.0100.07020.50
5.6.200.0000.04318.12
5.6.190.0000.04720.61
5.6.180.0200.03720.63
5.6.170.0400.03720.46
5.6.160.0070.07020.63
5.6.150.0030.04318.21
5.6.140.0030.08318.11
5.6.130.0030.05318.22
5.6.120.0100.03720.97
5.6.110.0100.08720.88
5.6.100.0100.05021.00
5.6.90.0030.05021.11
5.6.80.0170.07020.53
5.5.350.3570.04020.34
5.5.340.0100.04317.95
5.5.330.0070.04020.21
5.5.320.0430.07020.27
5.5.310.0170.04020.25
5.5.300.0070.08317.91
5.5.290.0100.07017.91
5.5.280.0100.08020.85
5.5.270.0030.04320.67
5.5.260.0100.03720.72
5.5.250.0030.07320.60
5.5.240.0270.06720.15
5.4.450.0170.04019.38
5.4.440.0230.03319.40
5.4.430.0200.07319.46
5.4.420.0230.06019.42
5.4.410.0270.04319.43
5.4.400.0300.06718.94
5.4.390.0230.06319.08
5.4.380.0200.03718.92
5.4.370.0330.05719.23
5.4.360.0270.05718.78
5.4.350.0130.04319.08
5.4.340.0300.05318.93
5.4.320.0300.04319.16
5.4.310.0330.07019.10
5.4.300.0200.03718.93
5.4.290.0100.04719.24
5.4.280.0130.05318.88
5.4.270.0200.03719.10
5.4.260.0230.03318.88
5.4.250.0170.04019.23
5.4.240.0200.05318.77
5.4.230.0470.03719.07
5.4.220.0170.06719.07
5.4.210.0230.03719.12
5.4.200.0330.03318.88
5.4.190.0170.03719.18
5.4.180.0300.06019.23
5.4.170.0200.04019.12
5.4.160.0230.04018.78
5.4.150.0230.07319.21
5.4.140.0270.06716.27
5.4.130.0170.04316.39
5.4.120.0130.03716.45
5.4.110.0130.03716.39
5.4.100.0100.06716.43
5.4.90.0070.04716.41
5.4.80.0170.06716.46
5.4.70.0230.06016.22
5.4.60.0200.06016.38
5.4.50.0200.04016.31
5.4.40.0230.04316.55
5.4.30.0230.04316.22
5.4.20.0170.04316.22
5.4.10.0230.04016.36
5.4.00.0200.04316.22
5.3.290.0300.07316.22
5.3.280.0270.03716.22
5.3.270.0230.03716.22
5.3.260.0200.04016.22
5.3.250.0170.04316.22
5.3.240.0230.04016.22
5.3.230.0230.03716.22
5.3.220.0270.07016.22
5.3.210.0300.07016.22
5.3.200.0330.03316.22
5.3.190.0270.05016.22
5.3.180.0200.04716.22
5.3.170.0200.05716.22
5.3.160.0330.06316.22
5.3.150.0270.07016.22
5.3.140.0270.06016.22
5.3.130.0270.06316.22
5.3.120.0170.04716.22
5.3.110.0270.03716.22
5.3.100.0200.04316.22
5.3.90.0270.05716.22
5.3.80.0230.06316.22
5.3.70.0270.06016.22
5.3.60.0230.03716.22
5.3.50.0300.06716.22
5.3.40.0400.03016.22
5.3.30.0230.07016.22
5.3.20.0330.06016.22
5.3.10.0330.05316.22
5.3.00.0200.05016.22
5.2.170.0200.02716.22
5.2.160.0200.04316.22
5.2.150.0200.02716.22
5.2.140.0200.03316.22
5.2.130.0200.03016.22
5.2.120.0200.04016.22
5.2.110.0230.03316.22
5.2.100.0100.06316.22
5.2.90.0200.04716.22
5.2.80.0300.05016.22
5.2.70.0170.05716.22
5.2.60.0130.04016.22
5.2.50.0230.05016.22
5.2.40.0130.06316.22
5.2.30.0170.04016.22
5.2.20.0200.05016.22
5.2.10.0200.05016.22
5.2.00.0130.06716.22
5.1.60.0200.05016.22
5.1.50.0170.04316.22
5.1.40.0200.04716.22
5.1.30.0100.04016.22
5.1.20.0130.03716.22
5.1.10.0070.03716.22
5.1.00.0170.02316.22
5.0.50.0100.02016.22
5.0.40.0070.02316.22
5.0.30.0030.03316.22
5.0.20.0100.04316.22
5.0.10.0070.02316.22
5.0.00.0070.03716.22
4.4.90.0030.01716.22
4.4.80.0100.02016.22
4.4.70.0100.03316.22
4.4.60.0100.02716.22
4.4.50.0030.02716.22
4.4.40.0030.03716.22
4.4.30.0100.03716.22
4.4.20.0100.03016.22
4.4.10.0070.02316.22
4.4.00.0100.02716.22
4.3.110.0170.02316.22
4.3.100.0130.02016.22
4.3.90.0130.03016.22
4.3.80.0100.03316.22
4.3.70.0030.02716.22
4.3.60.0070.02016.22
4.3.50.0130.03316.22
4.3.40.0030.03316.22
4.3.30.0000.03316.22
4.3.20.0000.02316.22
4.3.10.0100.01316.22
4.3.00.0030.02316.22

preferences:
37.73 ms | 401 KiB | 5 Q