3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'bar'; var_dump("{$foo}");

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)
8.3.40.0110.01118.42
8.3.30.0040.01118.46
8.3.20.0090.00618.40
8.3.10.0050.00320.36
8.3.00.0080.00019.13
8.2.170.0140.00422.96
8.2.160.0070.01020.41
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0060.00326.16
8.2.120.0040.00420.33
8.2.110.0090.00020.95
8.2.100.0070.00417.66
8.2.90.0060.00319.34
8.2.80.0030.00619.39
8.2.70.0030.00617.63
8.2.60.0030.00517.78
8.2.50.0000.00918.07
8.2.40.0040.00418.16
8.2.30.0030.00617.98
8.2.20.0050.00519.38
8.2.10.0000.00817.61
8.2.00.0000.00817.61
8.1.270.0030.00524.66
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0090.00022.46
8.1.230.0060.00620.91
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0000.00717.40
8.1.180.0070.00018.10
8.1.170.0090.00020.54
8.1.160.0040.00418.82
8.1.150.0050.00218.68
8.1.140.0040.00417.29
8.1.130.0000.00617.80
8.1.120.0070.00017.41
8.1.110.0050.00217.38
8.1.100.0030.00317.37
8.1.90.0040.00417.34
8.1.80.0000.00817.28
8.1.70.0000.00717.43
8.1.60.0000.00817.45
8.1.50.0000.00817.38
8.1.40.0040.00417.41
8.1.30.0000.00717.63
8.1.20.0070.00017.53
8.1.10.0000.00717.46
8.1.00.0000.00717.42
8.0.300.0040.00419.95
8.0.290.0000.00816.63
8.0.280.0030.00318.43
8.0.270.0000.00717.17
8.0.260.0000.00616.75
8.0.250.0000.00716.79
8.0.240.0030.00316.78
8.0.230.0000.00716.77
8.0.220.0040.00416.77
8.0.210.0030.00316.77
8.0.200.0000.00616.90
8.0.190.0030.00616.75
8.0.180.0040.00416.72
8.0.170.0060.00316.64
8.0.160.0000.00816.80
8.0.150.0000.00716.81
8.0.140.0000.00816.80
8.0.130.0030.00313.26
8.0.120.0000.00816.78
8.0.110.0000.00816.86
8.0.100.0040.00416.81
8.0.90.0040.00416.71
8.0.80.0070.01416.85
8.0.70.0040.00416.64
8.0.60.0030.00616.75
8.0.50.0000.00816.69
8.0.30.0030.01416.81
8.0.20.0070.01116.97
8.0.10.0000.00816.88
8.0.00.0080.01616.71
7.4.330.0000.00413.00
7.4.320.0060.00016.49
7.4.300.0030.00616.63
7.4.290.0070.00016.54
7.4.280.0000.00716.51
7.4.270.0070.00016.48
7.4.260.0000.00513.26
7.4.250.0090.00016.63
7.4.240.0070.00016.45
7.4.230.0040.00416.33
7.4.220.0060.01216.58
7.4.210.0090.01216.53
7.4.200.0080.00016.68
7.4.190.0070.00016.73
7.4.160.0040.01316.64
7.4.150.0130.00416.47
7.4.140.0100.00716.43
7.4.130.0080.01616.43
7.4.120.0130.00316.57
7.4.110.0000.01816.54
7.4.100.0150.00616.32
7.4.90.0150.00316.31
7.4.80.0140.00319.39
7.4.70.0070.01016.59
7.4.60.0120.00616.43
7.4.50.0040.00416.44
7.4.40.0070.01116.29
7.4.30.0070.00716.30
7.4.00.0100.00714.99
7.3.330.0000.00712.96
7.3.320.0030.00313.01
7.3.310.0000.00716.02
7.3.300.0040.00416.18
7.3.290.0110.00216.22
7.3.280.0090.00816.26
7.3.270.0170.00016.31
7.3.260.0120.00916.31
7.3.250.0090.00916.26
7.3.240.0050.01216.44
7.3.230.0120.00616.21
7.3.210.0000.01616.14
7.3.200.0100.00716.44
7.3.190.0080.01416.58
7.3.180.0040.01516.52
7.3.170.0070.01416.30
7.3.160.0120.00316.47
7.3.120.0000.01414.61
7.2.330.0090.00916.29
7.2.320.0110.00716.58
7.2.310.0090.01216.36
7.2.300.0030.01516.30
7.2.290.0070.00916.51
7.1.100.0030.00917.84
7.1.70.0050.00516.84
7.1.60.0070.01019.31
7.1.50.0070.01116.82
7.1.00.0070.04322.42
7.0.200.0030.00616.71
7.0.140.0030.07322.08
7.0.120.0100.06022.04
7.0.60.0070.07721.83
7.0.50.0100.07317.88
7.0.40.0030.05020.02
7.0.30.0400.06320.12
7.0.20.0370.07020.18
7.0.10.0070.08320.18
7.0.00.0070.04020.12
5.6.280.0030.07020.83
5.6.210.0130.07320.66
5.6.200.0030.04018.17
5.6.190.0130.07020.63
5.6.180.1000.05020.67
5.6.170.0170.04020.35
5.6.160.0030.04320.54
5.6.150.0030.06718.21
5.6.140.0030.05318.22
5.6.130.0070.08718.21
5.6.120.0030.08320.96
5.6.110.0130.07021.13
5.6.100.0170.07020.96
5.6.90.0070.05021.09
5.6.80.0100.07320.50
5.5.350.0000.08020.40
5.5.340.0030.04317.98
5.5.330.0200.07020.57
5.5.320.0500.07020.18
5.5.310.0230.07020.29
5.5.300.0070.07018.02
5.5.290.0100.08318.01
5.5.280.0000.06320.96
5.5.270.0070.04020.76
5.5.260.0100.08320.86
5.5.250.0200.06720.65
5.5.240.0230.07320.23
5.4.450.0100.07719.33
5.4.440.0170.07319.10
5.4.430.0030.04019.44
5.4.420.0070.04319.28
5.4.410.0130.07319.28
5.4.400.0070.04018.91
5.4.390.0070.07318.93
5.4.380.0000.04019.21
5.4.370.0100.04019.14
5.4.360.0070.03319.14
5.4.350.0000.04019.18
5.4.340.0030.07018.79
5.4.320.0000.05318.80
5.4.310.0030.03719.16
5.4.300.0070.07319.07
5.4.290.0000.05019.08
5.4.280.0070.05019.00
5.4.270.0000.05318.79
5.4.260.0030.04018.80
5.4.250.0030.04719.01
5.4.240.0030.07718.79
5.4.230.0070.07019.13
5.4.220.0000.04719.11
5.4.210.0070.08319.11
5.4.200.0070.07719.04
5.4.190.0000.04719.14
5.4.180.0030.04018.78
5.4.170.0030.03718.91
5.4.160.0030.04719.15
5.4.150.0070.04019.16
5.4.140.0070.06716.27
5.4.130.0100.06316.35
5.4.120.0070.03716.48
5.4.110.0130.06316.30
5.4.100.0070.03316.14
5.4.90.0030.03716.23
5.4.80.0030.04316.21
5.4.70.0000.07316.34
5.4.60.0100.05016.30
5.4.50.0000.07716.13
5.4.40.0070.04016.38
5.4.30.0070.07316.30
5.4.20.0070.03716.12
5.4.10.0000.04316.34
5.4.00.0030.05315.74
5.3.290.0100.07014.59
5.3.280.0030.06714.53
5.3.270.0070.06314.53
5.3.260.0070.04014.48
5.3.250.0100.05014.57
5.3.240.0070.08314.52
5.3.230.0000.06314.41
5.3.220.0100.06714.49
5.3.210.0030.08314.52
5.3.200.0070.05314.49
5.3.190.0170.05714.50
5.3.180.0070.07314.52
5.3.170.0030.07714.49
5.3.160.0100.06714.50
5.3.150.0070.04314.51
5.3.140.0070.05314.54
5.3.130.0170.06714.51
5.3.120.0100.07714.46
5.3.110.0030.08014.49
5.3.100.0100.04013.98
5.3.90.0100.05713.94
5.3.80.0100.04313.83
5.3.70.0030.04313.96
5.3.60.0100.06713.93
5.3.50.0070.06713.78
5.3.40.0030.08013.88
5.3.30.0030.05313.88
5.3.20.0000.04013.63
5.3.10.0130.06013.68
5.3.00.0070.07013.74
5.2.170.0070.03311.13
5.2.160.0070.05011.29
5.2.150.0070.06711.29
5.2.140.0100.05311.13
5.2.130.0070.03311.00
5.2.120.0070.04710.95
5.2.110.0030.05311.08
5.2.100.0070.04011.09
5.2.90.0070.04710.92
5.2.80.0000.04011.06
5.2.70.0030.06311.25
5.2.60.0030.03010.90
5.2.50.0030.04710.96
5.2.40.0100.05710.88
5.2.30.0000.03011.13
5.2.20.0030.05311.04
5.2.10.0070.06010.90
5.2.00.0030.03310.61
5.1.60.0030.0439.98
5.1.50.0130.0379.89
5.1.40.0030.0279.93
5.1.30.0000.04710.29
5.1.20.0000.03010.34
5.1.10.0000.06310.05
5.1.00.0000.06310.07
5.0.50.0070.0408.64
5.0.40.0000.0338.45
5.0.30.0070.0308.23
5.0.20.0000.0338.14
5.0.10.0030.0408.07
5.0.00.0000.0538.21
4.4.90.0000.0177.92
4.4.80.0000.0337.92
4.4.70.0000.0177.92
4.4.60.0030.0377.92
4.4.50.0030.0377.92
4.4.40.0070.0477.92
4.4.30.0070.0137.92
4.4.20.0030.0277.92
4.4.10.0070.0307.92
4.4.00.0070.0537.92
4.3.110.0000.0207.92
4.3.100.0000.0337.92
4.3.90.0070.0307.92
4.3.80.0000.0437.92
4.3.70.0000.0237.92
4.3.60.0070.0307.92
4.3.50.0000.0337.92
4.3.40.0000.0377.92
4.3.30.0030.0337.92
4.3.20.0000.0337.92
4.3.10.0000.0207.92
4.3.00.0000.0207.92

preferences:
40.07 ms | 400 KiB | 5 Q