3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(" 2" == " 2"); var_dump(" 2 " == " 2 "); var_dump(" 2 " == 2); // string headed by number var_dump(" 2 "+0 == " 2");

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)
8.3.60.0100.01018.05
8.3.50.0110.00521.02
8.3.40.0060.00918.69
8.3.30.0070.01020.07
8.3.20.0070.00020.04
8.3.10.0040.00421.92
8.3.00.0000.00822.40
8.2.180.0100.01016.63
8.2.170.0100.00722.96
8.2.160.0030.01022.26
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00420.59
8.2.110.0140.00422.24
8.2.100.0060.00617.66
8.2.90.0080.00018.83
8.2.80.0040.00419.40
8.2.70.0040.00717.38
8.2.60.0000.00817.68
8.2.50.0000.00918.07
8.2.40.0040.00417.97
8.2.30.0000.01119.41
8.2.20.0000.00717.51
8.2.10.0040.00417.46
8.2.00.0000.00717.64
8.1.280.0030.01125.92
8.1.270.0000.00723.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00023.75
8.1.230.0060.00619.16
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.12
8.1.190.0040.00417.39
8.1.180.0040.00418.10
8.1.170.0000.00818.22
8.1.160.0070.00018.66
8.1.150.0070.00218.45
8.1.140.0000.00817.26
8.1.130.0000.00717.73
8.1.120.0000.00717.32
8.1.110.0000.00717.38
8.1.100.0040.00417.21
8.1.90.0040.00417.22
8.1.80.0080.00017.25
8.1.70.0030.00317.28
8.1.60.0040.00417.48
8.1.50.0030.00617.37
8.1.40.0000.00717.32
8.1.30.0000.00817.41
8.1.20.0040.00417.40
8.1.10.0000.00817.39
8.1.00.0050.00217.23
8.0.300.0040.00418.77
8.0.290.0000.00816.80
8.0.280.0030.00318.26
8.0.270.0070.00017.05
8.0.260.0000.00716.56
8.0.250.0000.00616.81
8.0.240.0040.00416.82
8.0.230.0000.00716.87
8.0.220.0030.00316.75
8.0.210.0040.00416.77
8.0.200.0030.00316.88
8.0.190.0000.00716.79
8.0.180.0040.00416.80
8.0.170.0080.00016.61
8.0.160.0000.00716.77
8.0.150.0000.00716.69
8.0.140.0000.00716.58
8.0.130.0000.00613.13
8.0.120.0040.00416.70
8.0.110.0040.00416.73
8.0.100.0000.00716.61
8.0.90.0000.00716.78
8.0.80.0060.00916.65
8.0.70.0000.00716.86
8.0.60.0000.00816.78
8.0.50.0030.00316.62
8.0.30.0100.01017.00
8.0.20.0090.00817.40
8.0.10.0040.00416.90
8.0.00.0120.01116.61
7.4.330.0020.00215.00
7.4.320.0000.00616.53
7.4.300.0000.00616.52
7.4.290.0030.00316.49
7.4.280.0000.01016.43
7.4.270.0030.00316.55
7.4.260.0030.00313.22
7.4.250.0050.00316.49
7.4.240.0000.00716.50
7.4.230.0070.00016.57
7.4.220.0070.01416.47
7.4.210.0090.00916.49
7.4.200.0030.00316.63
7.4.190.0000.00716.43
7.4.160.0070.01016.40
7.4.150.0090.00917.40
7.4.140.0050.01617.86
7.4.130.0080.00916.52
7.4.120.0050.01316.43
7.4.110.0070.01016.54
7.4.100.0130.01016.32
7.4.90.0090.00916.62
7.4.80.0070.01019.39
7.4.70.0150.00716.46
7.4.60.0040.01516.51
7.4.50.0000.00816.59
7.4.40.0040.01122.77
7.4.30.0100.00616.48
7.4.00.0060.01215.10
7.3.330.0030.00313.10
7.3.320.0050.00213.23
7.3.310.0040.00416.23
7.3.300.0000.00716.28
7.3.290.0060.00916.29
7.3.280.0070.01016.27
7.3.270.0090.00917.40
7.3.260.0100.01316.46
7.3.250.0110.00816.36
7.3.240.0100.00616.45
7.3.230.0060.01216.39
7.3.210.0150.00316.32
7.3.200.0120.00919.39
7.3.190.0080.00816.57
7.3.180.0060.00916.26
7.3.170.0070.00816.29
7.3.160.0100.00716.31
7.3.120.0060.00914.85
7.3.10.0070.00516.58
7.3.00.0050.00916.43
7.2.330.0080.00816.55
7.2.320.0120.00616.34
7.2.310.0110.00616.20
7.2.300.0100.00716.45
7.2.290.0090.00616.64
7.2.130.0060.00616.81
7.2.120.0050.00816.74
7.2.110.0080.00516.78
7.2.100.0040.01116.70
7.2.90.0020.01116.83
7.2.80.0010.01216.79
7.2.70.0100.00316.68
7.2.60.0030.00916.72
7.2.50.0090.00316.68
7.2.40.0080.00716.80
7.2.30.0070.00816.72
7.2.20.0060.00616.72
7.2.10.0080.00516.72
7.2.00.0080.00817.41
7.1.250.0060.00815.65
7.1.200.0090.00015.75
7.1.100.0070.00718.04
7.1.70.0030.00616.96
7.1.60.0140.01119.32
7.1.50.0190.00634.69
7.1.00.0100.06722.43
7.0.200.0000.01016.29
7.0.140.0030.07321.97
7.0.100.0130.08319.93
7.0.90.0130.08019.82
7.0.80.0000.08319.84
7.0.70.0100.06319.85
7.0.60.0100.07719.82
7.0.50.0030.09020.27
7.0.40.0170.08019.99
7.0.30.0070.09320.06
7.0.20.0170.08320.06
7.0.10.0070.08720.08
7.0.00.0070.07320.10
5.6.280.0030.07321.11
5.6.250.0130.05020.58
5.6.240.0130.07320.71
5.6.230.0130.07320.70
5.6.220.0100.07720.56
5.6.210.0070.08020.41
5.6.200.0070.08320.98
5.6.190.0070.05021.04
5.6.180.0030.08720.90
5.6.170.0100.08321.04
5.6.160.0170.08021.06
5.6.150.0070.08021.05
5.6.140.0100.08320.89
5.6.130.0030.09321.03
5.6.120.0100.08021.04
5.6.110.0100.08721.02
5.6.100.0000.04720.97
5.6.90.0030.06320.95
5.6.80.0030.08020.36
5.6.70.0030.05020.38
5.6.60.0000.06720.34
5.6.50.0130.06020.38
5.6.40.0000.05320.38
5.6.30.0130.04320.34
5.6.20.0030.07020.48
5.6.10.0030.07320.27
5.6.00.0030.04320.38
5.5.380.0130.07320.32
5.5.370.0100.08320.39
5.5.360.0200.06720.28
5.5.350.0130.08020.41
5.5.340.0130.07020.69
5.5.330.0130.07320.85
5.5.320.0070.08320.71
5.5.310.0130.07720.59
5.5.300.0100.07320.79
5.5.290.0070.07320.81
5.5.280.0070.08020.81
5.5.270.0100.08020.58
5.5.260.0100.06020.77
5.5.250.0000.04720.52
5.5.240.0030.04320.22
5.5.230.0030.04720.20
5.5.220.0070.04320.11
5.5.210.0100.04720.13
5.5.200.0030.04020.14
5.5.190.0030.04020.22
5.5.180.0100.04720.04
5.5.160.0070.04020.11
5.5.150.0100.03320.03
5.5.140.0130.05719.94
5.5.130.0100.04719.93
5.5.120.0070.05720.17
5.5.110.0100.03720.18
5.5.100.0130.05320.08
5.5.90.0030.04720.02
5.5.80.0000.05320.02
5.5.70.0030.04020.04
5.5.60.0100.03319.98
5.5.50.0030.04020.04
5.5.40.0070.05020.04
5.5.30.0000.04320.09
5.5.20.0100.03720.00
5.5.10.0070.05319.93
5.5.00.0130.06719.96
5.4.450.0070.08019.11
5.4.440.0100.08019.32
5.4.430.0100.06319.37
5.4.420.0130.04319.34
5.4.410.0030.07719.23
5.4.400.0000.04318.99
5.4.390.0030.05018.84
5.4.380.0030.04319.03
5.4.370.0000.04319.07
5.4.360.0070.04718.90
5.4.350.0030.04718.79
5.4.340.0030.04319.10
5.4.320.0000.04319.03
5.4.310.0070.05018.82
5.4.300.0070.07019.23
5.4.290.0100.04019.13
5.4.280.0170.05019.07
5.4.270.0030.04018.79
5.4.260.0030.06718.96
5.4.250.0030.08019.09
5.4.240.0100.06719.00
5.4.230.0030.04019.07
5.4.220.0070.03719.04
5.4.210.0000.04319.00
5.4.200.0000.04019.05
5.4.190.0030.03718.96
5.4.180.0000.04019.04
5.4.170.0070.03719.17
5.4.160.0000.04719.02
5.4.150.0070.03718.97
5.4.140.0030.04316.32
5.4.130.0070.03716.25
5.4.120.0070.07316.28
5.4.110.0070.07716.26
5.4.100.0070.07316.27
5.4.90.0070.07016.41
5.4.80.0130.07016.33
5.4.70.0200.05016.33
5.4.60.0070.07716.24
5.4.50.0170.06016.36
5.4.40.0100.07016.23
5.4.30.0070.07316.39
5.4.20.0100.06716.41
5.4.10.0070.07316.23
5.4.00.0030.07715.76
5.3.290.0030.04314.52
5.3.280.0000.04014.41
5.3.270.0100.06314.46
5.3.260.0070.07014.60
5.3.250.0100.03314.42
5.3.240.0000.04014.60
5.3.230.0130.04714.59
5.3.220.0130.07014.48
5.3.210.0070.07314.52
5.3.200.0070.07314.42
5.3.190.0130.07014.41
5.3.180.0070.07714.47
5.3.170.0070.07314.56
5.3.160.0070.08014.55
5.3.150.0100.07014.54
5.3.140.0200.06014.42
5.3.130.0100.07714.55
5.3.120.0070.05314.41
5.3.110.0100.07014.40
5.3.100.0100.06313.98
5.3.90.0070.06313.96
5.3.80.0200.06014.00
5.3.70.0070.07314.02
5.3.60.0070.07013.98
5.3.50.0100.07013.95
5.3.40.0100.06313.93
5.3.30.0030.08013.91
5.3.20.0000.08013.64
5.3.10.0130.04313.62
5.3.00.0070.03713.57
5.2.170.0030.06312.36
5.2.160.0030.04712.36
5.2.150.0100.05712.36
5.2.140.0100.06012.36
5.2.130.0030.06312.36
5.2.120.0070.05012.36
5.2.110.0070.06012.36
5.2.100.0000.06312.36
5.2.90.0070.06012.36
5.2.80.0000.07012.36
5.2.70.0030.06712.36
5.2.60.0100.05712.36
5.2.50.0030.04712.36
5.2.40.0030.06312.36
5.2.30.0130.05712.36
5.2.20.0030.03312.36
5.2.10.0000.07012.36
5.2.00.0030.06012.36
5.1.60.0030.03312.36
5.1.50.0030.05712.36
5.1.40.0100.04712.36
5.1.30.0030.04712.36
5.1.20.0030.04012.36
5.1.10.0030.04712.36
5.1.00.0070.05012.36
5.0.50.0070.02712.36
5.0.40.0000.04712.36
5.0.30.0000.06312.36
5.0.20.0100.04012.36
5.0.10.0000.04712.36
5.0.00.0070.03312.36
4.4.90.0000.04012.36
4.4.80.0030.02012.36
4.4.70.0100.03012.36
4.4.60.0000.04012.36
4.4.50.0000.04012.36
4.4.40.0030.03012.36
4.4.30.0030.03712.36
4.4.20.0030.03712.36
4.4.10.0100.03012.36
4.4.00.0130.04012.36
4.3.110.0030.03312.36
4.3.100.0030.03312.36
4.3.90.0000.03012.36
4.3.80.0030.04312.36
4.3.70.0070.01712.36
4.3.60.0000.03712.36
4.3.50.0070.02312.36
4.3.40.0000.04712.36
4.3.30.0030.03312.36
4.3.20.0030.03312.36
4.3.10.0030.03312.36
4.3.00.0000.03712.36

preferences:
53.3 ms | 401 KiB | 5 Q