3v4l.org

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

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)
8.3.60.0170.00318.43
8.3.50.0100.01022.05
8.3.40.0110.00418.55
8.3.30.0100.00319.12
8.3.20.0000.00720.13
8.3.10.0040.00421.95
8.3.00.0080.00022.37
8.2.180.0070.01416.38
8.2.170.0030.01022.96
8.2.160.0030.01020.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0050.00319.36
8.2.110.0090.00020.71
8.2.100.0110.00017.72
8.2.90.0050.00319.20
8.2.80.0090.00017.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00717.97
8.2.30.0030.00618.11
8.2.20.0050.00317.75
8.2.10.0000.00717.61
8.2.00.0080.00017.73
8.1.280.0180.00325.92
8.1.270.0000.00822.19
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.90
8.1.230.0080.00419.22
8.1.220.0040.00417.78
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00917.53
8.1.180.0000.00918.10
8.1.170.0060.00318.65
8.1.160.0070.00021.86
8.1.150.0040.00418.53
8.1.140.0000.00717.36
8.1.130.0040.00417.81
8.1.120.0070.00017.52
8.1.110.0030.00517.35
8.1.100.0040.00417.43
8.1.90.0000.00717.39
8.1.80.0030.00517.37
8.1.70.0030.00517.41
8.1.60.0000.01117.45
8.1.50.0000.00817.35
8.1.40.0000.00717.33
8.1.30.0020.00517.65
8.1.20.0050.00317.63
8.1.10.0040.00417.49
8.1.00.0000.01117.45
8.0.300.0000.00718.77
8.0.290.0030.00517.15
8.0.280.0030.00318.41
8.0.270.0000.00717.16
8.0.260.0000.00616.87
8.0.250.0000.00716.85
8.0.240.0040.00416.95
8.0.230.0040.00416.94
8.0.220.0030.00316.94
8.0.210.0040.00416.83
8.0.200.0030.00316.93
8.0.190.0040.00416.91
8.0.180.0000.00816.93
8.0.170.0030.00516.79
8.0.160.0040.00416.95
8.0.150.0030.00316.73
8.0.140.0000.00816.73
8.0.130.0000.00613.27
8.0.120.0040.00416.89
8.0.110.0040.00416.90
8.0.100.0040.00416.90
8.0.90.0000.00816.99
8.0.80.0090.00616.86
8.0.70.0070.00016.85
8.0.60.0070.00016.71
8.0.50.0000.00716.75
8.0.30.0090.01117.00
8.0.20.0140.00817.40
8.0.10.0050.00316.84
8.0.00.0140.00916.61
7.4.330.0030.00315.03
7.4.320.0000.00716.57
7.4.300.0030.00316.39
7.4.290.0000.00716.55
7.4.280.0000.00716.48
7.4.270.0060.00016.50
7.4.260.0070.00016.49
7.4.250.0080.00016.40
7.4.240.0000.00716.49
7.4.230.0070.00016.32
7.4.220.0150.00316.56
7.4.210.0090.00816.47
7.4.200.0000.00716.42
7.4.190.0030.00316.34
7.4.160.0120.00616.58
7.4.150.0180.00717.40
7.4.140.0100.00717.86
7.4.130.0160.00216.48
7.4.120.0090.00916.47
7.4.110.0110.00716.52
7.4.100.0180.00016.52
7.4.90.0110.01116.44
7.4.80.0100.00719.39
7.4.70.0090.00916.30
7.4.60.0040.01416.29
7.4.50.0000.00816.46
7.4.40.0060.00922.77
7.4.30.0180.00016.57
7.4.00.0060.00614.82
7.3.330.0030.00312.89
7.3.320.0000.00513.03
7.3.310.0050.00316.12
7.3.300.0000.00716.21
7.3.290.0070.00716.20
7.3.280.0080.00816.18
7.3.270.0100.01317.40
7.3.260.0160.00016.20
7.3.250.0090.00916.34
7.3.240.0070.01016.30
7.3.230.0070.01116.39
7.3.210.0120.00616.29
7.3.200.0070.01019.39
7.3.190.0090.00916.31
7.3.180.0110.00416.17
7.3.170.0060.01016.45
7.3.160.0030.01216.32
7.3.120.0030.01014.82
7.2.330.0130.00516.83
7.2.320.0150.00816.68
7.2.310.0030.01316.44
7.2.300.0100.00716.59
7.2.290.0090.00616.56
7.2.60.0070.01017.00
7.2.00.0060.00619.26
7.1.200.0060.00615.65
7.1.100.0050.00517.63
7.1.70.0050.00317.01
7.1.60.0040.00819.82
7.1.50.0110.00716.78
7.1.00.0100.07022.43
7.0.200.0000.00816.75
7.0.140.0000.07722.15
7.0.100.0270.05320.16
7.0.90.0070.07019.87
7.0.80.0070.08319.98
7.0.70.0100.06019.92
7.0.60.0200.03720.01
7.0.50.0130.04320.33
7.0.40.0070.04320.08
7.0.30.0100.04020.11
7.0.20.0030.04020.00
7.0.10.0030.03320.07
7.0.00.0030.03720.05
5.6.280.0100.06720.98
5.6.250.0070.04020.68
5.6.240.0070.08320.50
5.6.230.0100.04720.68
5.6.220.0100.04320.48
5.6.210.0170.04320.65
5.6.200.0300.02321.04
5.6.190.0070.04021.11
5.6.180.0030.04721.04
5.6.170.0070.04321.07
5.6.160.0030.03720.99
5.6.150.0030.03720.97
5.6.140.0030.03320.97
5.6.130.0100.04721.04
5.6.120.0030.03721.16
5.6.110.0000.04321.07
5.6.100.0130.02721.04
5.6.90.0030.03720.99
5.6.80.0000.03720.48
5.6.70.0030.03320.30
5.6.60.0100.03320.31
5.6.50.0070.03020.52
5.6.40.0000.03720.43
5.6.30.0130.02320.48
5.6.20.0100.02720.30
5.6.10.0030.03720.36
5.6.00.0070.03020.46
5.5.380.0170.07320.53
5.5.370.0100.08320.35
5.5.360.0130.07020.50
5.5.350.0070.04320.33
5.5.340.0030.04320.63
5.5.330.0030.04020.86
5.5.320.0070.03720.88
5.5.310.0000.03720.91
5.5.300.0070.03020.89
5.5.290.0070.03720.88
5.5.280.0100.04320.88
5.5.270.0030.03320.73
5.5.260.0030.03720.81
5.5.250.0030.03320.57
5.5.240.0030.03720.15
5.5.230.0070.03720.23
5.5.220.0030.04020.12
5.5.210.0000.05320.01
5.5.200.0030.03320.12
5.5.190.0030.04020.13
5.5.180.0000.03720.11
5.5.160.0070.03320.20
5.5.150.0070.03020.24
5.5.140.0070.03720.25
5.5.130.0000.04720.22
5.5.120.0000.06020.16
5.5.110.0030.07320.25
5.5.100.0170.02720.16
5.5.90.0070.05019.96
5.5.80.0030.05320.06
5.5.70.0100.03319.91
5.5.60.0070.04320.09
5.5.50.0030.06319.95
5.5.40.0000.04320.04
5.5.30.0000.05020.09
5.5.20.0070.08020.04
5.5.10.0030.08020.07
5.5.00.0130.06720.04
5.4.450.0000.03719.35
5.4.440.0030.03319.13
5.4.430.0000.03319.39
5.4.420.0030.03319.28
5.4.410.0070.03319.29
5.4.400.0000.03319.10
5.4.390.0070.04319.04
5.4.380.0070.02719.10
5.4.370.0000.03319.02
5.4.360.0000.03319.12
5.4.350.0000.03319.14
5.4.340.0100.05019.07
5.4.320.0030.03019.07
5.4.310.0030.06719.03
5.4.300.0070.03719.05
5.4.290.0030.03718.94
5.4.280.0030.04018.81
5.4.270.0030.04019.23
5.4.260.0170.07319.00
5.4.250.0170.05319.02
5.4.240.0130.06718.77
5.4.230.0130.05018.98
5.4.220.0000.04318.77
5.4.210.0070.06718.96
5.4.200.0000.06319.07
5.4.190.0070.07318.80
5.4.180.0030.07018.80
5.4.170.0130.07019.02
5.4.160.0070.03719.05
5.4.150.0030.07018.78
5.4.140.0030.04716.10
5.4.130.0100.06716.23
5.4.120.0070.04716.26
5.4.110.0100.07316.38
5.4.100.0070.07316.35
5.4.90.0000.07016.30
5.4.80.0000.03716.24
5.4.70.0030.04316.36
5.4.60.0000.04016.31
5.4.50.0070.07316.30
5.4.40.0070.07716.40
5.4.30.0100.06016.29
5.4.20.0030.06316.26
5.4.10.0070.05716.27
5.4.00.0070.05315.77
5.3.290.0030.03314.50
5.3.280.0030.07014.52
5.3.270.0030.07314.46
5.3.260.0070.06314.51
5.3.250.0100.04714.56
5.3.240.0070.07314.60
5.3.230.0070.06314.58
5.3.220.0030.03714.50
5.3.210.0070.07314.42
5.3.200.0070.07714.52
5.3.190.0100.07314.50
5.3.180.0030.06714.54
5.3.170.0070.07314.57
5.3.160.0030.07014.49
5.3.150.0070.06714.52
5.3.140.0000.03714.37
5.3.130.0170.07314.36
5.3.120.0030.03714.49
5.3.110.0070.06714.40
5.3.100.0070.03313.90
5.3.90.0030.07713.99
5.3.80.0070.07014.02
5.3.70.0030.07313.87
5.3.60.0030.07713.96
5.3.50.0000.03713.71
5.3.40.0000.03713.93
5.3.30.0030.07313.78
5.3.20.0030.03313.54
5.3.10.0030.04013.61
5.3.00.0030.07013.59
5.2.170.0030.06012.85
5.2.160.0030.03712.85
5.2.150.0130.02012.85
5.2.140.0000.06312.85
5.2.130.0100.04712.85
5.2.120.0030.03712.85
5.2.110.0070.06012.85
5.2.100.0030.06012.85
5.2.90.0100.03012.85
5.2.80.0030.06712.85
5.2.70.0000.03712.85
5.2.60.0100.03012.85
5.2.50.0030.03712.85
5.2.40.0070.04312.85
5.2.30.0030.06312.85
5.2.20.0070.06012.85
5.2.10.0030.03312.85
5.2.00.0100.04312.85
5.1.60.0100.02312.85
5.1.50.0030.04312.85
5.1.40.0030.04012.85
5.1.30.0070.02712.85
5.1.20.0030.02312.85
5.1.10.0030.05712.85
5.1.00.0030.02012.85
5.0.50.0070.02012.85
5.0.40.0000.03712.85
5.0.30.0070.06012.85
5.0.20.0070.04012.85
5.0.10.0070.03712.85
5.0.00.0030.06312.85
4.4.90.0030.02012.85
4.4.80.0000.03712.85
4.4.70.0000.02712.85
4.4.60.0000.03712.85
4.4.50.0030.01312.85
4.4.40.0000.03312.85
4.4.30.0000.03712.85
4.4.20.0070.02712.85
4.4.10.0000.03712.85
4.4.00.0070.05012.85
4.3.110.0000.03712.85
4.3.100.0070.02312.85
4.3.90.0030.03312.85
4.3.80.0030.05012.85
4.3.70.0000.01712.85
4.3.60.0070.03312.85
4.3.50.0000.02712.85
4.3.40.0000.03312.85
4.3.30.0000.02012.85
4.3.20.0000.02712.85
4.3.10.0000.03712.85
4.3.00.0030.02312.85

preferences:
48.61 ms | 401 KiB | 5 Q