3v4l.org

run code in 300+ PHP versions simultaneously
<?php if( 'a' == 'a' ){ echo 'idem'; }

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)
8.3.60.0140.00018.31
8.3.50.0110.00421.07
8.3.40.0110.00418.84
8.3.30.0080.00818.89
8.3.20.0080.00018.52
8.3.10.0050.00320.36
8.3.00.0050.00323.52
8.2.180.0140.00716.63
8.2.170.0140.00722.96
8.2.160.0070.00720.47
8.2.150.0000.00824.18
8.2.140.0040.00724.66
8.2.130.0070.00026.16
8.2.120.0000.00819.23
8.2.110.0090.00019.39
8.2.100.0070.00717.72
8.2.90.0030.00618.16
8.2.80.0000.00717.97
8.2.70.0080.00017.50
8.2.60.0080.00417.52
8.2.50.0100.00018.07
8.2.40.0000.00718.22
8.2.30.0040.00419.78
8.2.20.0080.00017.50
8.2.10.0060.00317.49
8.2.00.0030.00717.63
8.1.280.0070.01525.92
8.1.270.0070.00023.99
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00422.29
8.1.230.0080.00421.04
8.1.220.0060.00317.74
8.1.210.0050.00218.92
8.1.200.0060.00317.23
8.1.190.0060.00317.41
8.1.180.0040.00418.10
8.1.170.0030.00718.81
8.1.160.0040.00418.63
8.1.150.0000.00818.40
8.1.140.0000.00817.32
8.1.130.0030.00317.70
8.1.120.0030.00317.35
8.1.110.0080.00017.30
8.1.100.0070.00017.34
8.1.90.0060.00317.25
8.1.80.0000.00717.36
8.1.70.0000.00717.21
8.1.60.0040.00417.50
8.1.50.0000.00717.31
8.1.40.0000.00817.34
8.1.30.0080.00017.47
8.1.20.0040.00417.41
8.1.10.0030.00617.51
8.1.00.0050.00217.27
8.0.300.0000.00719.90
8.0.290.0040.00417.05
8.0.280.0000.00718.32
8.0.270.0040.00417.19
8.0.260.0030.00316.68
8.0.250.0040.00416.93
8.0.240.0040.00716.89
8.0.230.0070.00016.93
8.0.220.0000.00616.74
8.0.210.0000.00716.86
8.0.200.0030.00316.87
8.0.190.0070.00016.79
8.0.180.0000.00816.73
8.0.170.0030.00616.69
8.0.160.0030.00616.74
8.0.150.0000.00816.71
8.0.140.0070.00416.67
8.0.130.0000.00513.26
8.0.120.0070.00016.68
8.0.110.0080.00016.73
8.0.100.0050.00316.84
8.0.90.0000.00816.66
8.0.80.0040.01216.77
8.0.70.0070.00016.72
8.0.60.0040.00416.76
8.0.50.0040.00316.70
8.0.30.0160.00316.90
8.0.20.0090.01217.40
8.0.10.0050.00316.81
8.0.00.0060.01216.66
7.4.330.0030.00314.69
7.4.320.0070.00016.37
7.4.300.0030.00316.30
7.4.290.0030.00316.35
7.4.280.0000.00816.32
7.4.270.0030.00316.48
7.4.260.0000.00513.12
7.4.250.0030.00616.45
7.4.240.0000.00716.41
7.4.230.0030.00316.56
7.4.220.0070.01116.41
7.4.210.0050.00816.42
7.4.200.0000.00716.50
7.4.190.0040.00416.44
7.4.160.0110.00616.32
7.4.150.0120.00417.40
7.4.140.0080.00917.86
7.4.130.0130.00616.50
7.4.120.0110.01016.49
7.4.110.0160.00416.49
7.4.100.0070.01016.41
7.4.90.0090.00916.37
7.4.80.0030.01319.04
7.4.70.0070.01616.43
7.4.60.0140.00316.04
7.4.50.0090.00016.33
7.4.40.0090.00422.27
7.4.30.0130.00316.47
7.4.00.0070.00714.86
7.3.330.0050.00013.02
7.3.320.0030.00312.91
7.3.310.0090.00015.98
7.3.300.0040.00416.22
7.3.290.0090.00616.14
7.3.280.0060.01116.19
7.3.270.0110.00517.40
7.3.260.0110.00518.24
7.3.250.0130.00616.32
7.3.240.0060.00916.19
7.3.230.0100.00616.39
7.3.210.0110.00516.14
7.3.200.0060.00919.39
7.3.190.0160.00716.32
7.3.180.0060.00916.19
7.3.170.0130.00316.27
7.3.160.0060.00916.39
7.3.120.0070.01014.75
7.2.330.0100.00716.60
7.2.320.0130.00316.48
7.2.310.0120.00916.43
7.2.300.0080.00816.23
7.2.290.0070.01116.59
7.2.60.0000.01516.35
7.2.00.0080.00319.07
7.1.200.0040.01115.77
7.1.100.0030.01017.73
7.1.70.0040.00416.96
7.1.60.0070.01519.40
7.1.50.0060.01616.86
7.1.00.0100.04322.28
7.0.200.0030.00316.57
7.0.140.0030.07322.21
7.0.60.0100.07719.92
7.0.50.0070.05317.90
7.0.40.0130.06717.76
7.0.30.0100.05017.79
7.0.20.0000.05317.73
7.0.10.0070.07717.75
7.0.00.0070.04717.68
5.6.280.0000.07721.01
5.6.210.0130.07720.46
5.6.200.0200.07318.21
5.6.190.0100.05018.13
5.6.180.0200.07018.11
5.6.170.0030.07318.07
5.6.160.0130.07318.20
5.6.150.0200.07018.16
5.6.140.0130.07718.21
5.6.130.0070.05018.16
5.6.120.0070.07718.15
5.6.110.0030.05018.18
5.6.100.0070.07318.17
5.6.90.0100.08018.10
5.6.80.0000.06017.61
5.6.70.0130.06717.56
5.6.60.0070.04317.54
5.6.50.0070.03717.61
5.6.40.0000.08017.57
5.6.30.0130.07017.48
5.6.20.0170.05717.46
5.6.10.0030.08317.57
5.6.00.0130.05717.50
5.5.350.0230.08320.29
5.5.340.0030.07317.97
5.5.330.0070.05717.97
5.5.320.0000.06718.00
5.5.310.0070.04718.00
5.5.300.0070.04717.91
5.5.290.0170.07717.95
5.5.280.0100.07718.02
5.5.270.0070.05717.97
5.5.260.0130.08018.01
5.5.250.0070.08317.75
5.5.240.0030.05317.37
5.5.230.0070.05017.38
5.5.220.0030.05017.39
5.5.210.0030.04317.36
5.5.200.0000.06017.36
5.5.190.0070.03717.30
5.5.180.0170.06317.31
5.5.160.0170.07017.36
5.5.150.0070.06017.27
5.5.140.0100.06317.26
5.5.130.0070.07317.30
5.5.120.0130.05317.29
5.5.110.0030.05717.34
5.5.100.0030.08717.24
5.5.90.0100.04717.19
5.5.80.0070.07317.23
5.5.70.0130.03017.23
5.5.60.0030.04317.26
5.5.50.0100.08017.16
5.5.40.0030.03717.19
5.5.30.0000.04017.15
5.5.20.0070.05717.25
5.5.10.0000.07717.11
5.5.00.0130.06317.18
5.4.450.0070.06719.54
5.4.440.0030.06019.36
5.4.430.0000.08319.28
5.4.420.0030.04319.54
5.4.410.0100.07719.16
5.4.400.0070.06318.97
5.4.390.0100.06018.89
5.4.380.0030.05018.99
5.4.370.0070.03718.98
5.4.360.0100.05319.03
5.4.350.0070.06719.11
5.4.340.0070.06319.03
5.4.320.0200.06319.11
5.4.310.0100.06319.12
5.4.300.0100.05719.09
5.4.290.0030.07719.00
5.4.280.0070.08018.99
5.4.270.0130.07319.13
5.4.260.0030.08318.98
5.4.250.0100.06319.06
5.4.240.0030.04019.08
5.4.230.0030.04019.00
5.4.220.0100.08019.15
5.4.210.0100.04319.04
5.4.200.0070.05019.02
5.4.190.0100.03718.90
5.4.180.0200.06319.04
5.4.170.0100.07318.94
5.4.160.0170.06319.19
5.4.150.0100.07718.94
5.4.140.0070.07716.24
5.4.130.0030.07316.17
5.4.120.0070.07016.32
5.4.110.0000.04316.41
5.4.100.0030.04316.29
5.4.90.0070.07316.46
5.4.80.0000.04716.29
5.4.70.0030.03716.35
5.4.60.0000.04016.36
5.4.50.0030.04316.21
5.4.40.0030.08016.39
5.4.30.0100.06016.40
5.4.20.0070.07716.33
5.4.10.0130.05016.22
5.4.00.0030.07715.75
5.3.290.0030.05314.62
5.3.280.0070.04014.56
5.3.270.0100.08014.39
5.3.260.0100.07314.38
5.3.250.0130.06314.59
5.3.240.0030.04314.57
5.3.230.0100.08014.36
5.3.220.0070.08014.53
5.3.210.0070.05014.54
5.3.200.0070.04314.48
5.3.190.0070.04714.51
5.3.180.0000.05014.63
5.3.170.0000.04714.49
5.3.160.0070.04014.50
5.3.150.0070.04314.52
5.3.140.0030.05014.47
5.3.130.0030.08314.40
5.3.120.0100.07714.48
5.3.110.0070.07714.48
5.3.100.0030.07714.00
5.3.90.0130.04013.97
5.3.80.0130.07013.97
5.3.70.0030.07013.77
5.3.60.0070.07313.93
5.3.50.0130.06313.74
5.3.40.0170.06313.92
5.3.30.0000.04013.85
5.3.20.0070.03713.70
5.3.10.0100.06013.60
5.3.00.0130.04713.60
5.2.170.0070.05711.14
5.2.160.0070.06010.97
5.2.150.0070.06711.05
5.2.140.0030.04011.29
5.2.130.0000.03711.09
5.2.120.0030.06011.09
5.2.110.0100.05710.94
5.2.100.0070.03011.05
5.2.90.0070.05010.92
5.2.80.0030.05711.05
5.2.70.0000.05711.08
5.2.60.0070.04710.95
5.2.50.0070.06310.79
5.2.40.0030.05011.13
5.2.30.0030.03711.11
5.2.20.0000.03310.85
5.2.10.0070.06010.77
5.2.00.0030.06010.75
5.1.60.0030.0339.97
5.1.50.0030.04010.01
5.1.40.0000.0439.90
5.1.30.0070.05310.21
5.1.20.0030.04310.38
5.1.10.0070.04310.05
5.1.00.0030.04310.04
5.0.50.0030.0409.36
5.0.40.0000.0509.36
5.0.30.0100.0579.36
5.0.20.0030.0339.36
5.0.10.0030.0409.36
5.0.00.0030.0609.36
4.4.90.0000.0409.36
4.4.80.0030.0179.36
4.4.70.0000.0279.36
4.4.60.0070.0339.36
4.4.50.0070.0279.36
4.4.40.0000.0339.36
4.4.30.0000.0339.36
4.4.20.0000.0209.36
4.4.10.0000.0209.36
4.4.00.0000.0539.36
4.3.110.0070.0339.36
4.3.100.0070.0179.36
4.3.90.0000.0309.36
4.3.80.0000.0439.36
4.3.70.0030.0239.36
4.3.60.0030.0339.36
4.3.50.0000.0379.36
4.3.40.0030.0409.36
4.3.30.0000.0339.36
4.3.20.0000.0379.36
4.3.10.0000.0309.36
4.3.00.0000.0339.36

preferences:
41.62 ms | 401 KiB | 5 Q