3v4l.org

run code in 300+ PHP versions simultaneously
<?php const X = 0; $y = 0; echo $y === X;

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)
8.3.60.0110.00416.50
8.3.50.0060.00917.82
8.3.40.0120.00318.70
8.3.30.0040.01118.42
8.3.20.0000.00818.48
8.3.10.0050.00321.82
8.3.00.0070.00021.69
8.2.180.0070.01516.50
8.2.170.0060.00922.96
8.2.160.0130.00022.09
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0080.00019.82
8.2.120.0040.00426.35
8.2.110.0030.00722.43
8.2.100.0110.00017.70
8.2.90.0080.00019.05
8.2.80.0040.00417.97
8.2.70.0040.00417.25
8.2.60.0070.00317.92
8.2.50.0030.00518.10
8.2.40.0040.00420.33
8.2.30.0050.00319.15
8.2.20.0040.00418.04
8.2.10.0000.00818.03
8.2.00.0000.00717.66
8.1.280.0100.01025.92
8.1.270.0040.00422.19
8.1.260.0090.00928.09
8.1.250.0000.00728.09
8.1.240.0040.00723.92
8.1.230.0000.01022.12
8.1.220.0030.00517.79
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0000.00818.55
8.1.160.0000.00723.86
8.1.150.0000.00820.30
8.1.140.0040.00419.60
8.1.130.0050.00217.56
8.1.120.0030.00317.41
8.1.110.0000.00717.50
8.1.100.0000.00717.48
8.1.90.0070.00017.45
8.1.80.0030.00317.41
8.1.70.0000.00717.48
8.1.60.0040.00417.52
8.1.50.0000.00817.41
8.1.40.0000.00717.45
8.1.30.0040.00417.67
8.1.20.0030.00517.63
8.1.10.0050.00317.53
8.1.00.0030.00517.45
8.0.300.0030.00618.77
8.0.290.0060.00316.75
8.0.280.0000.00718.34
8.0.270.0030.00317.11
8.0.260.0000.00617.18
8.0.250.0030.00316.95
8.0.240.0040.00416.86
8.0.230.0000.00716.85
8.0.220.0070.00016.90
8.0.210.0040.00416.77
8.0.200.0070.00016.82
8.0.190.0030.00717.00
8.0.180.0050.00316.88
8.0.170.0050.00216.96
8.0.160.0030.00516.90
8.0.150.0040.00416.83
8.0.140.0050.00316.82
8.0.130.0050.00013.37
8.0.120.0000.00816.86
8.0.110.0040.00416.83
8.0.100.0000.00716.68
8.0.90.0040.00416.91
8.0.80.0150.00616.89
8.0.70.0000.00816.83
8.0.60.0030.00416.94
8.0.50.0000.00716.94
8.0.30.0090.01017.03
8.0.20.0090.00917.40
8.0.10.0000.00816.95
8.0.00.0030.01316.63
7.4.330.0060.00015.55
7.4.320.0000.00616.52
7.4.300.0070.00016.48
7.4.290.0000.00616.48
7.4.280.0030.00616.38
7.4.270.0000.00716.48
7.4.260.0000.00816.37
7.4.250.0000.00816.36
7.4.240.0080.00016.63
7.4.230.0040.00416.43
7.4.220.0090.01216.54
7.4.210.0040.01116.61
7.4.200.0000.00716.41
7.4.160.0120.00416.39
7.4.150.0140.00717.40
7.4.140.0090.00917.86
7.4.130.0130.00516.53
7.4.120.0090.00716.52
7.4.110.0070.01416.40
7.4.100.0120.00816.51
7.4.90.0150.00316.44
7.4.80.0050.01319.39
7.4.70.0090.00616.50
7.4.60.0000.01616.51
7.4.50.0060.00916.59
7.4.40.0080.01116.49
7.4.30.0110.00416.58
7.4.10.0070.00714.87
7.4.00.0060.01114.73
7.3.330.0050.00013.21
7.3.320.0060.00012.98
7.3.310.0000.00716.18
7.3.300.0000.00716.26
7.3.290.0050.00916.24
7.3.280.0120.00816.27
7.3.270.0040.01317.40
7.3.260.0080.00916.46
7.3.250.0100.00816.34
7.3.240.0000.01716.32
7.3.230.0110.00616.59
7.3.210.0120.00616.55
7.3.200.0110.00516.35
7.3.190.0100.00616.61
7.3.180.0070.01016.34
7.3.170.0050.01116.50
7.3.160.0100.00716.57
7.3.130.0110.00714.84
7.3.120.0090.00814.83
7.3.110.0100.01014.45
7.3.100.0000.01114.93
7.3.90.0000.01414.78
7.3.80.0060.00914.60
7.3.70.0030.01214.59
7.3.60.0070.00714.87
7.3.50.0110.00014.54
7.3.40.0060.00314.73
7.3.30.0060.00314.64
7.3.20.0070.00716.45
7.3.10.0040.00416.90
7.3.00.0060.00316.59
7.2.330.0120.00916.76
7.2.320.0100.00716.63
7.2.310.0090.00916.54
7.2.300.0030.01816.50
7.2.290.0090.00616.73
7.2.260.0070.01415.02
7.2.250.0070.01015.30
7.2.240.0090.00615.01
7.2.230.0070.01114.86
7.2.220.0030.00714.86
7.2.210.0000.01615.15
7.2.200.0080.00815.17
7.2.190.0030.01014.94
7.2.180.0040.00815.11
7.2.170.0100.00615.05
7.2.160.0100.00314.90
7.2.150.0120.00616.95
7.2.140.0100.00316.79
7.2.130.0080.00316.97
7.2.120.0000.01816.85
7.2.110.0040.01116.93
7.2.100.0000.01117.13
7.2.90.0080.00416.93
7.2.80.0090.00916.81
7.2.70.0080.00316.94
7.2.60.0110.00516.98
7.2.50.0070.00716.79
7.2.40.0060.01216.80
7.2.30.0060.01017.05
7.2.20.0090.00616.88
7.2.10.0030.00616.80
7.2.00.0080.00718.20
7.1.330.0040.00415.33
7.1.320.0100.00615.74
7.1.310.0070.01016.05
7.1.300.0070.00715.82
7.1.290.0040.01115.68
7.1.280.0060.00915.95
7.1.270.0030.00615.71
7.1.260.0070.00815.93
7.1.250.0030.00915.49
7.1.240.0000.01615.74
7.1.230.0060.00315.88
7.1.220.0030.00915.48
7.1.210.0060.00815.80
7.1.200.0180.00615.51
7.1.190.0030.00615.79
7.1.180.0090.00315.77
7.1.170.0000.01015.75
7.1.160.0030.01415.95
7.1.150.0000.01615.75
7.1.140.0030.00615.48
7.1.130.0040.01215.71
7.1.120.0090.00615.84
7.1.110.0080.00415.76
7.1.100.0030.01015.88
7.1.90.0070.00415.65
7.1.80.0070.01015.66
7.1.70.0020.00816.39
7.1.60.0030.00816.45
7.1.50.0080.00015.70
7.1.40.0090.00615.50
7.1.30.0090.00315.85
7.1.20.0070.00715.88
7.1.10.0090.00615.86
7.1.00.0060.03719.14
7.0.330.0080.00315.43
7.0.320.0040.00715.54
7.0.310.0130.00315.51
7.0.300.0070.00315.23
7.0.290.0100.00315.24
7.0.280.0100.00615.48
7.0.270.0000.01415.52
7.0.260.0040.01214.98
7.0.250.0100.00615.20
7.0.240.0030.01115.50
7.0.230.0000.01415.48
7.0.220.0060.00915.38
7.0.210.0060.01015.56
7.0.200.0150.00015.98
7.0.190.0070.00715.54
7.0.180.0090.00615.04
7.0.170.0030.00815.05
7.0.160.0040.01215.35
7.0.150.0070.00715.43
7.0.140.0060.00615.02
7.0.130.0100.00315.41
7.0.120.0040.03218.78
7.0.110.0050.03518.82
7.0.100.0080.03018.66
7.0.90.0070.03218.64
7.0.80.0070.03318.66
7.0.70.0050.03518.71
7.0.60.0080.03318.75
7.0.50.0060.04618.78
7.0.40.0050.03517.76
7.0.30.0070.03217.71
7.0.20.0050.03417.62
7.0.10.0030.03217.71
7.0.00.0030.03317.81
5.6.400.0000.01114.54
5.6.390.0130.00314.34
5.6.380.0040.00714.11
5.6.370.0090.00014.28
5.6.360.0060.00614.10
5.6.350.0070.01114.23
5.6.340.0030.01014.48
5.6.330.0130.00314.73
5.6.320.0070.00714.68
5.6.310.0110.00014.59
5.6.300.0070.01014.35
5.6.290.0060.00914.40
5.6.280.0040.00413.89
5.6.270.0070.03417.58
5.6.260.0070.03417.68
5.6.250.0070.03117.43
5.6.240.0050.03217.53
5.6.230.0100.03017.75
5.6.220.0050.03217.78
5.6.210.0030.03717.57
5.6.200.0070.03517.53
5.6.190.0120.03217.63
5.6.180.0050.03017.70
5.6.170.0070.03017.53
5.6.160.0120.03017.56
5.6.150.0070.03217.60
5.6.140.0090.02917.65
5.6.130.0090.02817.50
5.6.120.0060.03617.51
5.6.110.0100.02817.41
5.6.100.0100.02817.63
5.6.90.0050.03017.75
5.6.80.0070.03017.20
5.6.70.0050.02817.42
5.6.60.0060.02817.21
5.6.50.0050.02917.23
5.6.40.0060.03017.35
5.6.30.0080.02917.36
5.6.20.0050.03217.15
5.6.10.0030.03217.22
5.6.00.0070.02717.02

preferences:
93.54 ms | 400 KiB | 5 Q