3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(1.8 < '1.9'); var_dump(1.9 < '1.6');

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)
8.3.60.0130.00718.18
8.3.50.0110.00717.28
8.3.40.0090.00618.55
8.3.30.0110.00318.60
8.3.20.0110.00418.38
8.3.10.0000.00820.41
8.3.00.0050.00317.38
8.2.180.0070.01016.34
8.2.170.0160.00322.96
8.2.160.0150.00422.28
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00419.70
8.2.110.0060.00320.47
8.2.100.0040.00817.66
8.2.90.0000.00818.97
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0060.00617.68
8.2.50.0000.00818.07
8.2.40.0000.00718.03
8.2.30.0070.00017.98
8.2.20.0040.00417.52
8.2.10.0070.00017.47
8.2.00.0050.00217.60
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00622.54
8.1.230.0090.00320.88
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0000.01017.41
8.1.180.0040.00418.10
8.1.170.0050.00318.68
8.1.160.0030.00518.66
8.1.150.0000.00718.41
8.1.140.0000.00717.35
8.1.130.0070.00017.73
8.1.120.0020.00517.34
8.1.110.0070.00017.22
8.1.100.0070.00017.32
8.1.90.0050.00217.36
8.1.80.0090.00017.25
8.1.70.0040.00417.19
8.1.60.0000.00817.42
8.1.50.0070.00017.31
8.1.40.0040.00417.38
8.1.30.0030.00517.37
8.1.20.0000.00817.50
8.1.10.0000.00717.37
8.1.00.0060.00317.27
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0070.00018.23
8.0.270.0000.00717.11
8.0.260.0000.00718.39
8.0.250.0000.00716.84
8.0.240.0040.00416.73
8.0.230.0070.00016.86
8.0.220.0030.00316.75
8.0.210.0040.00416.75
8.0.200.0030.00316.70
8.0.190.0000.00816.83
8.0.180.0040.00416.79
8.0.170.0050.00516.81
8.0.160.0000.00716.64
8.0.150.0060.00316.70
8.0.140.0080.00316.70
8.0.130.0000.00613.27
8.0.120.0000.00716.74
8.0.110.0040.00416.58
8.0.100.0000.00716.73
8.0.90.0040.00416.75
8.0.80.0080.00816.75
8.0.70.0050.00316.61
8.0.60.0040.00416.82
8.0.50.0040.00416.56
8.0.30.0040.01717.10
8.0.20.0120.01117.07
8.0.10.0040.00416.75
8.0.00.0090.01216.63
7.4.330.0060.00014.71
7.4.320.0000.00616.40
7.4.300.0030.00316.35
7.4.290.0000.00616.45
7.4.280.0030.00616.48
7.4.270.0030.00316.43
7.4.260.0050.00013.09
7.4.250.0030.00516.34
7.4.240.0030.00316.39
7.4.230.0000.00716.29
7.4.220.0140.00916.36
7.4.210.0080.00816.47
7.4.200.0040.00416.20
7.4.190.0000.00716.40
7.4.160.0090.00616.38
7.4.150.0090.00917.07
7.4.140.0090.00817.10
7.4.130.0050.01416.40
7.4.120.0080.00916.30
7.4.110.0100.00716.27
7.4.100.0120.00616.54
7.4.90.0090.00916.45
7.4.80.0100.01018.80
7.4.70.0130.00616.09
7.4.60.0120.00616.33
7.4.50.0040.00416.38
7.4.40.0000.01622.26
7.4.30.0130.00316.30
7.4.00.0080.00814.74
7.3.330.0070.00013.00
7.3.320.0020.00212.92
7.3.310.0000.00716.18
7.3.300.0030.00316.15
7.3.290.0160.00016.16
7.3.280.0090.00816.11
7.3.270.0070.01017.07
7.3.260.0090.00918.24
7.3.250.0120.00616.25
7.3.240.0190.00316.16
7.3.230.0110.00816.27
7.3.210.0060.01216.28
7.3.200.0000.02019.39
7.3.190.0070.01416.20
7.3.180.0080.00816.15
7.3.170.0080.00816.29
7.3.160.0040.01116.28
7.3.120.0100.00614.38
7.2.330.0070.01016.21
7.2.320.0140.00816.36
7.2.310.0090.00916.18
7.2.300.0110.00616.46
7.2.290.0100.00616.41
7.2.60.0000.01116.69
7.1.200.0040.01115.71
7.1.100.0030.00717.75
7.1.70.0090.00617.18
7.1.60.0040.01119.40
7.1.50.0100.01016.86
7.1.00.0070.07322.41
7.0.200.0000.01016.69
7.0.140.0030.07022.09
7.0.120.0030.03022.01
7.0.60.0030.08019.92
7.0.50.0000.08017.87
7.0.40.0130.07320.08
7.0.30.0270.07320.32
7.0.20.0230.09020.16
7.0.10.0000.06320.12
7.0.00.0030.07020.33
5.6.280.0030.07020.86
5.6.210.0070.04320.60
5.6.200.0000.04718.22
5.6.190.0030.04720.33
5.6.180.0230.04720.78
5.6.170.0270.07720.62
5.6.160.0030.08720.72
5.6.150.0070.03318.09
5.6.140.0100.07718.15
5.6.130.0000.04318.18
5.6.120.0000.08721.11
5.6.110.0200.07321.10
5.6.100.0070.05321.12
5.6.90.0030.07321.01
5.6.80.0030.03720.41
5.5.350.0230.08020.49
5.5.340.0100.08317.92
5.5.330.0070.05720.06
5.5.320.0270.05320.13
5.5.310.0130.05020.16
5.5.300.0230.06018.02
5.5.290.0100.07017.92
5.5.280.0100.06020.87
5.5.270.0070.08720.81
5.5.260.0070.07320.66
5.5.250.0030.05320.68
5.5.240.0070.07320.23
5.4.450.0000.04319.41
5.4.440.0100.03319.50
5.4.430.0170.02719.46
5.4.420.0000.04019.23
5.4.410.0000.04019.35
5.4.400.0030.03718.81
5.4.390.0000.04018.96
5.4.380.0070.03319.15
5.4.370.0030.04019.14
5.4.360.0030.03719.08
5.4.350.0070.03318.79
5.4.340.0030.03719.00
5.4.320.0030.03718.80
5.4.310.0030.03718.81
5.4.300.0030.05719.13
5.4.290.0070.03319.18
5.4.280.0000.04019.07
5.4.270.0070.03319.17
5.4.260.0130.02719.07
5.4.250.0030.07719.18
5.4.240.0070.03719.08
5.4.230.0070.07319.17
5.4.220.0070.06719.16
5.4.210.0000.05718.91
5.4.200.0100.06019.15
5.4.190.0070.03718.80
5.4.180.0170.07018.78
5.4.170.0030.06319.16
5.4.160.0070.06718.79
5.4.150.0000.05319.15
5.4.140.0130.04316.18
5.4.130.0030.07716.28
5.4.120.0100.04016.37
5.4.110.0230.04716.29
5.4.100.0030.04716.39
5.4.90.0100.03716.32
5.4.80.0100.05716.27
5.4.70.0100.05316.26
5.4.60.0100.06016.32
5.4.50.0070.04716.21
5.4.40.0100.05016.21
5.4.30.0130.06716.30
5.4.20.0100.05716.38
5.4.10.0030.06316.21
5.4.00.0030.04015.62
5.3.290.0030.03714.58
5.3.280.0030.05714.68
5.3.270.0030.08014.42
5.3.260.0100.06714.52
5.3.250.0030.04714.53
5.3.240.0100.04014.61
5.3.230.0130.06314.53
5.3.220.0200.06014.38
5.3.210.0070.05014.51
5.3.200.0070.04314.51
5.3.190.0030.06714.48
5.3.180.0070.05314.48
5.3.170.0070.04314.64
5.3.160.0000.07314.46
5.3.150.0070.07314.52
5.3.140.0030.05014.48
5.3.130.0000.04314.42
5.3.120.0100.05714.42
5.3.110.0000.07714.47
5.3.100.0030.08013.97
5.3.90.0130.07013.89
5.3.80.0070.07713.96
5.3.70.0070.07713.98
5.3.60.0070.07013.93
5.3.50.0130.06313.88
5.3.40.0100.07013.76
5.3.30.0100.04713.88
5.3.20.0100.07313.77
5.3.10.0100.03313.47
5.3.00.0070.07313.56
5.2.170.0100.05711.13
5.2.160.0030.03711.13
5.2.150.0070.04711.12
5.2.140.0070.05011.08
5.2.130.0070.03711.04
5.2.120.0070.05011.09
5.2.110.0030.03010.98
5.2.100.0030.04010.95
5.2.90.0030.04711.25
5.2.80.0030.04011.17
5.2.70.0070.03311.09
5.2.60.0070.05710.98
5.2.50.0000.05711.00
5.2.40.0100.04010.98
5.2.30.0070.06010.84
5.2.20.0070.06010.88
5.2.10.0070.06010.75
5.2.00.0030.06010.56
5.1.60.0030.05010.04
5.1.50.0030.0509.94
5.1.40.0070.0539.96
5.1.30.0030.04710.36
5.1.20.0070.05010.35
5.1.10.0070.0509.96
5.1.00.0000.05310.07
5.0.50.0030.0478.60
5.0.40.0070.0338.46
5.0.30.0030.0638.05
5.0.20.0100.0338.23
5.0.10.0030.0278.07
5.0.00.0030.0508.05
4.4.90.0070.0178.00
4.4.80.0030.0338.00
4.4.70.0030.0378.00
4.4.60.0070.0338.00
4.4.50.0070.0308.00
4.4.40.0030.0508.00
4.4.30.0070.0308.00
4.4.20.0100.0308.00
4.4.10.0100.0178.00
4.4.00.0030.0578.00
4.3.110.0000.0308.00
4.3.100.0000.0378.00
4.3.90.0030.0238.00
4.3.80.0000.0578.00
4.3.70.0030.0208.00
4.3.60.0000.0278.00
4.3.50.0000.0408.00
4.3.40.0000.0538.00
4.3.30.0030.0338.00
4.3.20.0000.0378.00
4.3.10.0030.0378.00
4.3.00.0030.0378.00

preferences:
44.42 ms | 401 KiB | 5 Q