3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '2.1'; $b = '2.0'; echo ceil($a) . '-' . ceil($b);

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)
8.3.60.0140.00718.30
8.3.50.0110.00921.14
8.3.40.0070.00718.61
8.3.30.0100.00320.47
8.3.20.0000.00820.04
8.3.10.0000.00722.22
8.3.00.0040.00422.52
8.2.180.0090.00916.37
8.2.170.0180.00322.96
8.2.160.0150.00620.57
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0030.00526.16
8.2.120.0000.00720.75
8.2.110.0060.00319.31
8.2.100.0070.00318.22
8.2.90.0060.00319.17
8.2.80.0000.00719.28
8.2.70.0070.00317.50
8.2.60.0080.00017.77
8.2.50.0040.00418.07
8.2.40.0000.00718.28
8.2.30.0030.00319.48
8.2.20.0040.00417.69
8.2.10.0000.00717.55
8.2.00.0040.00417.69
8.1.280.0140.00425.92
8.1.270.0060.00323.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0100.00623.88
8.1.230.0080.00320.77
8.1.220.0060.00318.77
8.1.210.0030.00519.00
8.1.200.0040.00717.35
8.1.190.0050.00317.51
8.1.180.0080.00018.10
8.1.170.0050.00218.78
8.1.160.0030.00618.93
8.1.150.0000.00818.78
8.1.140.0070.00017.43
8.1.130.0050.00517.95
8.1.120.0000.00717.42
8.1.110.0070.00017.40
8.1.100.0000.00717.47
8.1.90.0050.00317.44
8.1.80.0030.00317.52
8.1.70.0030.00317.40
8.1.60.0040.00417.67
8.1.50.0030.00617.45
8.1.40.0030.00717.47
8.1.30.0000.00717.68
8.1.20.0040.00417.62
8.1.10.0000.00717.46
8.1.00.0040.00417.54
8.0.300.0040.00420.03
8.0.290.0000.00717.04
8.0.280.0030.00318.50
8.0.270.0000.00717.19
8.0.260.0050.00316.86
8.0.250.0040.00416.89
8.0.240.0030.00616.82
8.0.230.0000.00717.00
8.0.220.0070.00016.95
8.0.210.0000.00716.82
8.0.200.0020.00517.00
8.0.190.0000.00716.88
8.0.180.0030.00317.00
8.0.170.0050.00317.00
8.0.160.0050.00316.89
8.0.150.0000.00716.92
8.0.140.0000.00716.89
8.0.130.0000.00513.33
8.0.120.0000.00716.88
8.0.110.0040.00416.98
8.0.100.0030.00316.83
8.0.90.0000.00716.98
8.0.80.0120.00616.98
8.0.70.0000.00816.73
8.0.60.0070.00017.01
8.0.50.0000.00716.90
8.0.30.0100.01017.19
8.0.20.0060.01317.40
8.0.10.0040.00416.87
8.0.00.0130.00716.71
7.4.330.0000.00515.05
7.4.320.0000.00816.65
7.4.300.0060.00016.57
7.4.290.0000.00716.66
7.4.280.0030.00316.56
7.4.270.0000.00616.63
7.4.260.0000.00513.25
7.4.250.0050.00316.62
7.4.240.0020.00516.60
7.4.230.0030.00316.35
7.4.220.0060.01316.51
7.4.210.0120.00516.53
7.4.200.0040.00416.38
7.4.190.0000.00616.42
7.4.160.0060.00916.37
7.4.150.0100.00717.40
7.4.140.0110.01017.86
7.4.130.0110.00616.47
7.4.120.0070.01016.36
7.4.110.0030.01316.40
7.4.100.0070.01016.34
7.4.90.0100.00716.39
7.4.80.0170.00419.39
7.4.70.0120.00416.36
7.4.60.0060.00916.60
7.4.50.0040.00416.61
7.4.40.0110.00722.77
7.4.30.0120.00616.46
7.4.00.0040.01114.77
7.3.330.0000.00513.13
7.3.320.0000.00612.97
7.3.310.0000.00716.39
7.3.300.0070.00016.27
7.3.290.0100.00616.36
7.3.280.0070.00916.23
7.3.270.0090.00917.40
7.3.260.0090.00916.14
7.3.250.0110.01416.62
7.3.240.0130.00516.23
7.3.230.0140.00316.39
7.3.210.0040.01216.37
7.3.200.0120.00619.39
7.3.190.0060.01016.38
7.3.180.0130.00616.48
7.3.170.0030.01316.48
7.3.160.0100.00716.37
7.3.120.0060.00614.39
7.2.330.0090.00916.36
7.2.320.0090.01216.67
7.2.310.0130.00716.33
7.2.300.0150.00316.79
7.2.290.0130.00316.71
7.1.70.0070.01116.96
7.1.60.0100.01319.17
7.1.50.0060.01616.51
7.1.00.0000.03722.42
7.0.200.0070.00716.77
7.0.140.0030.07321.95
7.0.100.0100.08020.02
7.0.90.0070.08719.92
7.0.80.0100.08019.87
7.0.70.0030.07320.00
7.0.60.0200.04020.02
7.0.50.0070.08320.16
7.0.40.0070.04020.09
7.0.30.0030.08720.19
7.0.20.0070.07719.99
7.0.10.0100.04020.10
7.0.00.0030.05320.10
5.6.280.0130.06320.81
5.6.250.0130.04320.51
5.6.240.0100.06720.67
5.6.230.0130.07020.67
5.6.220.0100.07720.49
5.6.210.0100.07720.44
5.6.200.0170.07321.05
5.6.190.0100.08321.16
5.6.180.0100.07020.94
5.6.170.0100.08020.96
5.6.160.0070.09321.10
5.6.150.0130.07021.16
5.6.140.0030.05020.95
5.6.130.0030.08021.09
5.6.120.0130.07321.07
5.6.110.0130.04321.07
5.6.100.0000.07720.93
5.6.90.0130.07721.14
5.6.80.0200.07020.29
5.6.70.0030.05320.42
5.6.60.0070.07720.38
5.6.50.0100.04720.31
5.6.40.0130.03720.36
5.6.30.0200.06720.29
5.6.20.0070.08020.51
5.6.10.0200.06320.46
5.6.00.0000.08720.42
5.5.380.0100.07720.39
5.5.370.0100.05020.39
5.5.360.0100.07720.35
5.5.350.0100.04720.47
5.5.340.0100.04320.70
5.5.330.0030.05320.91
5.5.320.0130.06020.92
5.5.310.0000.06020.90
5.5.300.0130.04320.79
5.5.290.0000.05720.91
5.5.280.0100.09020.79
5.5.270.0170.07020.75
5.5.260.0030.05720.81
5.5.250.0130.08320.69
5.5.240.0030.05320.28
5.5.230.0000.09020.24
5.5.220.0030.08020.17
5.5.210.0070.08320.01
5.5.200.0100.05719.99
5.5.190.0200.06720.11
5.5.180.0030.05720.21
5.5.160.0070.06720.14
5.5.150.0070.07719.98
5.5.140.0030.08320.27
5.5.130.0000.08020.09
5.5.120.0170.03720.26
5.5.110.0000.04720.13
5.5.100.0100.05320.11
5.5.90.0070.04720.10
5.5.80.0170.06719.94
5.5.70.0070.07320.07
5.5.60.0000.06020.05
5.5.50.0130.06720.05
5.5.40.0070.07020.13
5.5.30.0170.03720.08
5.5.20.0030.07020.14
5.5.10.0100.07319.96
5.5.00.0100.08020.03
5.4.450.0000.08319.50
5.4.440.0100.07719.37
5.4.430.0130.07019.55
5.4.420.0070.07019.22
5.4.410.0070.07719.04
5.4.400.0100.07319.13
5.4.390.0100.07719.14
5.4.380.0070.08019.02
5.4.370.0100.07318.95
5.4.360.0030.04018.94
5.4.350.0070.08019.20
5.4.340.0100.04019.01
5.4.320.0130.07019.07
5.4.310.0070.07719.04
5.4.300.0100.07319.23
5.4.290.0130.04319.09
5.4.280.0030.06018.96
5.4.270.0100.07019.12
5.4.260.0200.06319.14
5.4.250.0100.07319.13
5.4.240.0070.04719.04
5.4.230.0030.07719.22
5.4.220.0070.05719.12
5.4.210.0070.08019.02
5.4.200.0100.07018.78
5.4.190.0200.06319.05
5.4.180.0100.07019.11
5.4.170.0070.04719.08
5.4.160.0070.03718.93
5.4.150.0070.07719.05
5.4.140.0030.04716.38
5.4.130.0070.07316.25
5.4.120.0070.07716.29
5.4.110.0100.05716.41
5.4.100.0100.04016.27
5.4.90.0130.06016.36
5.4.80.0170.05716.41
5.4.70.0100.03016.31
5.4.60.0100.07016.42
5.4.50.0030.06716.39
5.4.40.0070.04016.26
5.4.30.0070.06016.18
5.4.20.0000.05716.18
5.4.10.0000.07716.28
5.4.00.0030.04315.73
5.3.290.0030.07014.64
5.3.280.0130.07014.54
5.3.270.0100.06714.45
5.3.260.0070.05714.56
5.3.250.0070.04314.60
5.3.240.0030.07714.55
5.3.230.0100.07014.58
5.3.220.0130.07014.55
5.3.210.0070.05014.52
5.3.200.0100.06714.54
5.3.190.0070.07314.42
5.3.180.0070.04314.39
5.3.170.0130.07014.51
5.3.160.0070.06314.55
5.3.150.0100.07014.52
5.3.140.0030.06314.53
5.3.130.0070.03314.54
5.3.120.0100.03314.50
5.3.110.0030.06714.41
5.3.100.0000.06314.04
5.3.90.0000.04013.92
5.3.80.0030.04713.77
5.3.70.0070.05714.02
5.3.60.0030.06313.77
5.3.50.0070.07013.80
5.3.40.0030.07713.82
5.3.30.0100.05713.78
5.3.20.0070.06013.56
5.3.10.0070.05013.64
5.3.00.0030.07313.62
5.2.170.0030.06310.95
5.2.160.0030.03711.22
5.2.150.0070.06311.14
5.2.140.0070.06311.12
5.2.130.0070.06010.94
5.2.120.0030.06011.17
5.2.110.0000.03711.01
5.2.100.0030.06010.93
5.2.90.0070.05311.08
5.2.80.0030.04011.15
5.2.70.0070.03011.04
5.2.60.0030.06011.05
5.2.50.0030.05311.08
5.2.40.0030.06310.98
5.2.30.0070.03310.76
5.2.20.0070.05710.90
5.2.10.0070.05710.94
5.2.00.0030.06310.63
5.1.60.0100.04310.02
5.1.50.0070.0509.98
5.1.40.0000.02710.03
5.1.30.0000.06010.34
5.1.20.0030.05710.27
5.1.10.0030.0379.89
5.1.00.0070.0509.89
5.0.50.0000.0478.57
5.0.40.0100.0378.28
5.0.30.0030.0708.28
5.0.20.0030.0438.30
5.0.10.0070.0438.28
5.0.00.0070.0638.28
4.4.90.0030.0338.28
4.4.80.0000.0208.28
4.4.70.0030.0308.28
4.4.60.0000.0378.28
4.4.50.0070.0308.28
4.4.40.0000.0538.28
4.4.30.0000.0208.28
4.4.20.0070.0278.28
4.4.10.0030.0378.28
4.4.00.0000.0578.28
4.3.110.0000.0238.28
4.3.100.0030.0308.28
4.3.90.0000.0308.28
4.3.80.0000.0578.28
4.3.70.0130.0238.28
4.3.60.0000.0308.28
4.3.50.0030.0308.28
4.3.40.0030.0508.28
4.3.30.0000.0378.28
4.3.20.0000.0308.28
4.3.10.0000.0238.28
4.3.00.0000.0378.28

preferences:
32.12 ms | 401 KiB | 5 Q