3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'some'; printf("\n%s\n\n", trim(print_r($var, true)));

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)
8.3.60.0070.00716.63
8.3.50.0120.00722.03
8.3.40.0040.01118.55
8.3.30.0160.00318.89
8.3.20.0070.00020.21
8.3.10.0080.00020.49
8.3.00.0080.00019.25
8.2.180.0070.01018.41
8.2.170.0070.00722.96
8.2.160.0080.00620.47
8.2.150.0040.00424.18
8.2.140.0070.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00020.98
8.2.110.0000.00920.51
8.2.100.0030.00717.78
8.2.90.0070.00019.04
8.2.80.0000.00817.97
8.2.70.0050.00317.24
8.2.60.0000.00717.67
8.2.50.0000.00818.07
8.2.40.0060.00318.16
8.2.30.0080.00019.45
8.2.20.0030.00617.61
8.2.10.0050.00317.92
8.2.00.0000.00717.51
8.1.280.0140.00725.92
8.1.270.0050.00322.03
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00723.86
8.1.230.0040.00720.87
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0030.00521.93
8.1.150.0000.00718.82
8.1.140.0000.00717.37
8.1.130.0000.00717.75
8.1.120.0070.00017.36
8.1.110.0060.00317.33
8.1.100.0030.00317.27
8.1.90.0000.00717.45
8.1.80.0040.00417.34
8.1.70.0000.00817.25
8.1.60.0060.00617.44
8.1.50.0030.00517.50
8.1.40.0000.00717.32
8.1.30.0030.00517.38
8.1.20.0040.00417.47
8.1.10.0040.00417.33
8.1.00.0040.00417.38
8.0.300.0070.00018.93
8.0.290.0040.00416.58
8.0.280.0020.00518.41
8.0.270.0040.00417.16
8.0.260.0060.00017.05
8.0.250.0030.00316.92
8.0.240.0060.00016.86
8.0.230.0000.00716.90
8.0.220.0070.00016.85
8.0.210.0070.00016.81
8.0.200.0000.00816.89
8.0.190.0070.00016.91
8.0.180.0030.00316.74
8.0.170.0060.00316.73
8.0.160.0000.00916.79
8.0.150.0040.00416.68
8.0.140.0040.00416.62
8.0.130.0030.00313.28
8.0.120.0000.00816.80
8.0.110.0030.00416.70
8.0.100.0030.00516.60
8.0.90.0030.00316.80
8.0.80.0060.01016.84
8.0.70.0050.00316.91
8.0.60.0020.00516.68
8.0.50.0040.00416.84
8.0.30.0100.00917.04
8.0.20.0120.00817.40
8.0.10.0000.00716.91
8.0.00.0110.00816.67
7.4.330.0050.00015.00
7.4.320.0040.00416.42
7.4.300.0000.00616.40
7.4.290.0020.00516.56
7.4.280.0070.00016.36
7.4.270.0030.00316.50
7.4.260.0030.00316.30
7.4.250.0040.00416.48
7.4.240.0040.00316.48
7.4.230.0040.00416.41
7.4.220.0100.00716.43
7.4.210.0100.01016.37
7.4.200.0040.00416.32
7.4.160.0060.01016.37
7.4.150.0070.01017.40
7.4.140.0090.00817.86
7.4.130.0110.00816.36
7.4.120.0050.01116.50
7.4.110.0040.01216.21
7.4.100.0130.00916.28
7.4.90.0150.00416.46
7.4.80.0130.00919.39
7.4.70.0060.01616.37
7.4.60.0070.01016.31
7.4.50.0080.00016.28
7.4.40.0100.00516.55
7.4.30.0060.01216.56
7.4.00.0060.01014.50
7.3.330.0030.00313.07
7.3.320.0050.00012.89
7.3.310.0030.00316.19
7.3.300.0030.00316.11
7.3.290.0060.01216.20
7.3.280.0070.00816.09
7.3.270.0110.00517.40
7.3.260.0120.00616.12
7.3.250.0160.00516.14
7.3.240.0110.00716.08
7.3.230.0090.00616.39
7.3.210.0100.00616.53
7.3.200.0160.00319.39
7.3.190.0060.01216.21
7.3.180.0060.00916.07
7.3.170.0100.01016.27
7.3.160.0000.01516.47
7.2.330.0180.00816.34
7.2.320.0100.01016.45
7.2.310.0030.02016.24
7.2.300.0030.01316.31
7.2.290.0140.00716.53
7.2.00.0000.01419.10
7.1.100.0030.00618.01
7.1.70.0050.00217.04
7.1.60.0160.00619.61
7.1.50.0040.01116.77
7.1.00.0000.08022.54
7.0.200.0550.00714.14
7.0.140.0070.07022.19
7.0.70.0100.07721.74
7.0.60.0100.08021.82
7.0.50.0070.08021.96
7.0.40.0000.08720.18
7.0.30.0130.07320.13
7.0.20.0070.08320.05
7.0.10.0030.07320.10
7.0.00.0030.08320.08
5.6.280.0030.07320.91
5.6.220.0000.06320.65
5.6.210.0070.08020.56
5.6.200.0030.08321.03
5.6.190.0130.08021.17
5.6.180.0070.07021.04
5.6.170.0070.07721.13
5.6.160.0030.07721.04
5.6.150.0030.08021.00
5.6.140.0030.08721.02
5.6.130.0030.09021.07
5.6.120.0030.08721.07
5.6.110.0070.08321.09
5.6.100.0130.06321.03
5.6.90.0070.04720.88
5.6.80.0000.08320.45
5.6.70.0030.08320.33
5.6.60.0000.07320.36
5.6.50.0070.08020.55
5.6.40.0270.06720.41
5.6.30.0070.06720.31
5.6.20.0030.05720.37
5.6.10.0000.06720.38
5.6.00.0070.07320.45
5.5.360.0100.07720.31
5.5.350.0030.06320.33
5.5.340.0030.08320.88
5.5.330.0030.08320.73
5.5.320.0030.04720.63
5.5.310.0030.08320.79
5.5.300.0030.08320.72
5.5.290.0000.09020.92
5.5.280.0000.09020.78
5.5.270.0000.09020.87
5.5.260.0030.08720.73
5.5.250.0130.05720.70
5.5.240.0070.07320.30
5.5.230.0070.07020.17
5.5.220.0070.07320.16
5.5.210.0000.08320.25
5.5.200.0130.05020.20
5.5.190.0000.08319.98
5.5.180.0030.05319.95
5.5.160.0030.07720.10
5.5.150.0070.07319.98
5.5.140.0070.06020.13
5.5.130.0070.04020.07
5.5.120.0100.07720.23
5.5.110.0030.07720.23
5.5.100.0070.05020.17
5.5.90.0070.05020.05
5.5.80.0030.08020.14
5.5.70.0030.08319.95
5.5.60.0000.08020.05
5.5.50.0070.06720.10
5.5.40.0070.07020.02
5.5.30.0030.07720.06
5.5.20.0000.08020.04
5.5.10.0130.06320.02
5.5.00.0070.07320.11
5.4.450.0000.07719.41
5.4.440.0130.07719.13
5.4.430.0130.07019.36
5.4.420.0030.08319.42
5.4.410.0130.06019.22
5.4.400.0030.04718.79
5.4.390.0170.06719.13
5.4.380.0070.08319.07
5.4.370.0170.06719.07
5.4.360.0070.07719.14
5.4.350.0030.07318.78
5.4.340.0000.06719.23
5.4.320.0030.05719.14
5.4.310.0130.05719.13
5.4.300.0000.05719.12
5.4.290.0030.03719.05
5.4.280.0070.07719.04
5.4.270.0030.07318.97
5.4.260.0030.06318.80
5.4.250.0070.06018.89
5.4.240.0100.06319.11
5.4.230.0030.07318.93
5.4.220.0030.08018.96
5.4.210.0030.08018.89
5.4.200.0070.08019.02
5.4.190.0070.04019.13
5.4.180.0070.05718.80
5.4.170.0000.08319.11
5.4.160.0000.06319.05
5.4.150.0130.07019.07
5.4.140.0100.07016.38
5.4.130.0030.07016.32
5.4.120.0070.07316.26
5.4.110.0000.06016.26
5.4.100.0030.07716.23
5.4.90.0000.06316.23
5.4.80.0030.07016.20
5.4.70.0030.05316.39
5.4.60.0000.08016.29
5.4.50.0070.06716.18
5.4.40.0000.06716.39
5.4.30.0000.06016.35
5.4.20.0070.06716.29
5.4.10.0000.06016.22
5.4.00.0030.07715.71
5.3.290.0030.08314.65
5.3.280.0000.08014.57
5.3.270.0070.07714.56
5.3.260.0000.08014.61
5.3.250.0070.07314.58
5.3.240.0000.08014.46
5.3.230.0070.07014.57
5.3.220.0100.07014.54
5.3.210.0030.07714.56
5.3.200.0030.07714.40
5.3.190.0070.07314.50
5.3.180.0030.05714.51
5.3.170.0070.07714.42
5.3.160.0030.07314.52
5.3.150.0000.05714.57
5.3.140.0070.07014.55
5.3.130.0030.07314.36
5.3.120.0030.08014.41
5.3.110.0070.05314.38
5.3.100.0070.07314.05
5.3.90.0030.03713.95
5.3.80.0030.07313.93
5.3.70.0000.07713.87
5.3.60.0000.08013.98
5.3.50.0030.07713.73
5.3.40.0030.08013.71
5.3.30.0000.05013.81
5.3.20.0000.07013.60
5.3.10.0000.06313.52
5.3.00.0000.07713.60
5.2.170.0000.05312.36
5.2.160.0030.06312.36
5.2.150.0030.06312.36
5.2.140.0030.06712.36
5.2.130.0100.04712.36
5.2.120.0000.05012.36
5.2.110.0000.05012.36
5.2.100.0030.06312.36
5.2.90.0070.05712.36
5.2.80.0070.05312.36
5.2.70.0030.06012.36
5.2.60.0000.06312.36
5.2.50.0030.06012.36
5.2.40.0030.05312.36
5.2.30.0070.05712.36
5.2.20.0030.04712.36
5.2.10.0070.05312.36
5.2.00.0030.06012.36
5.1.60.0030.05012.36
5.1.50.0000.05712.36
5.1.40.0070.05012.36
5.1.30.0030.06012.36
5.1.20.0030.05712.36
5.1.10.0030.05712.36
5.1.00.0000.06012.36
5.0.50.0070.04312.36
5.0.40.0030.04712.36
5.0.30.0030.05312.36
5.0.20.0030.04312.36
5.0.10.0030.03712.36
5.0.00.0100.04312.36
4.4.90.0000.03312.36
4.4.80.0000.03712.36
4.4.70.0000.03712.36
4.4.60.0000.02712.36
4.4.50.0000.02312.36
4.4.40.0000.05712.36
4.4.30.0000.03312.36
4.4.20.0070.02312.36
4.4.10.0000.04012.36
4.4.00.0000.03312.36
4.3.110.0030.03712.36
4.3.100.0000.02712.36
4.3.90.0000.03712.36
4.3.80.0000.04012.36
4.3.70.0000.03712.36
4.3.60.0070.03012.36
4.3.50.0030.03312.36
4.3.40.0000.04712.36
4.3.30.0070.03012.36
4.3.20.0000.03712.36
4.3.10.0030.03712.36
4.3.00.0000.03712.36

preferences:
76.8 ms | 401 KiB | 5 Q