3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var1 = "Hello"; $var2 = "hello"; var_dump(strcmp($var1, $var2));

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)
8.3.60.0180.00318.32
8.3.50.0250.01022.04
8.3.40.0070.01018.54
8.3.30.0140.00018.77
8.3.20.0050.00220.04
8.3.10.0000.00823.61
8.3.00.0000.00822.57
8.2.180.0040.01116.63
8.2.170.0140.00722.96
8.2.160.0100.00322.08
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00422.24
8.2.110.0060.00322.21
8.2.100.0100.00317.78
8.2.90.0070.00019.09
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0090.00017.80
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0040.00417.97
8.2.20.0070.00017.64
8.2.10.0000.00819.28
8.2.00.0070.00017.48
8.1.280.0110.00325.92
8.1.270.0080.00024.01
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00323.91
8.1.230.0080.00419.15
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0040.00417.40
8.1.180.0000.00918.10
8.1.170.0000.00918.53
8.1.160.0000.00821.99
8.1.150.0030.00518.61
8.1.140.0070.00017.41
8.1.130.0060.00017.81
8.1.120.0040.00417.41
8.1.110.0040.00417.27
8.1.100.0000.00717.31
8.1.90.0030.00617.38
8.1.80.0000.00717.41
8.1.70.0000.00817.36
8.1.60.0060.00317.51
8.1.50.0040.00417.40
8.1.40.0080.00017.38
8.1.30.0000.00817.43
8.1.20.0040.00417.49
8.1.10.0070.00017.30
8.1.00.0040.00417.44
8.0.300.0030.00318.77
8.0.290.0000.00817.16
8.0.280.0030.00318.35
8.0.270.0030.00317.23
8.0.260.0030.00316.78
8.0.250.0000.00716.90
8.0.240.0000.00716.90
8.0.230.0030.00316.90
8.0.220.0000.00716.73
8.0.210.0000.01016.70
8.0.200.0050.00216.90
8.0.190.0070.00016.76
8.0.180.0040.00416.85
8.0.170.0040.00416.74
8.0.160.0030.00516.80
8.0.150.0040.00416.75
8.0.140.0030.00516.82
8.0.130.0030.00313.26
8.0.120.0000.00816.64
8.0.110.0000.00716.74
8.0.100.0050.00216.88
8.0.90.0060.00216.70
8.0.80.0050.00716.81
8.0.70.0000.00916.86
8.0.60.0020.00616.79
8.0.50.0020.00616.80
8.0.30.0080.00616.90
8.0.20.0090.00617.19
8.0.10.0020.00616.95
8.0.00.0090.00616.73
7.4.330.0000.00515.00
7.4.320.0060.00016.41
7.4.300.0000.00616.28
7.4.290.0090.00016.43
7.4.280.0030.00316.42
7.4.270.0050.00516.45
7.4.260.0080.00016.31
7.4.250.0040.00416.39
7.4.240.0000.00716.52
7.4.230.0030.00316.55
7.4.220.0040.00916.52
7.4.210.0070.00616.54
7.4.200.0050.00216.48
7.4.190.0020.00516.51
7.4.180.0070.00016.30
7.4.160.0050.00616.45
7.4.150.0080.01016.85
7.4.140.0100.00517.33
7.4.130.0040.01116.38
7.4.120.0080.00916.44
7.4.110.0100.00416.27
7.4.100.0050.00716.50
7.4.90.0080.00516.48
7.4.80.0080.00317.90
7.4.70.0050.00716.22
7.4.60.0080.00516.32
7.4.50.0070.00616.31
7.4.40.0070.00817.85
7.4.30.0070.00416.29
7.4.20.0090.00316.22
7.4.10.0090.00516.25
7.4.00.0070.00815.80
7.3.330.0000.00512.97
7.3.320.0000.00613.02
7.3.310.0040.00415.97
7.3.300.0000.00616.04
7.3.290.0050.00816.12
7.3.280.0070.00716.14
7.3.270.0100.00616.66
7.3.260.0060.00716.24
7.3.250.0110.00416.22
7.3.240.0060.00516.13
7.3.230.0110.00216.26
7.3.220.0000.00716.11
7.3.210.0050.00716.29
7.3.200.0050.00817.60
7.3.190.0050.00816.24
7.3.180.0050.01016.01
7.3.170.0110.00416.24
7.3.160.0090.00515.94
7.3.150.0040.00716.10
7.3.140.0090.00516.04
7.3.130.0070.00616.24
7.3.120.0050.00715.60
7.3.110.0030.00816.14
7.3.100.0030.00815.97
7.3.90.0060.00616.18
7.3.80.0020.00916.07
7.3.70.0030.00816.11
7.3.60.0030.00816.08
7.3.50.0080.00616.20
7.3.40.0050.00616.19
7.3.30.0040.00716.14
7.3.20.0060.00616.24
7.3.10.0050.00716.12
7.3.00.0060.00716.16
7.2.340.0050.00316.14
7.2.330.0070.00516.25
7.2.320.0050.00716.31
7.2.310.0030.01216.20
7.2.300.0090.00615.92
7.2.290.0050.00816.13
7.2.280.0070.00515.91
7.2.270.0090.00316.09
7.2.260.0070.00716.19
7.2.250.0050.00716.14
7.2.240.0050.00716.28
7.2.230.0060.00716.21
7.2.220.0020.01016.17
7.2.210.0080.00316.20
7.2.200.0020.00916.13
7.2.190.0050.00516.16
7.2.180.0050.00716.16
7.2.170.0070.00516.14
7.2.160.0080.00416.24
7.2.150.0130.00016.28
7.2.140.0040.00916.21
7.2.130.0070.00516.36
7.2.120.0040.00816.29
7.2.110.0080.00516.29
7.2.100.0060.00616.21
7.2.90.0080.00716.20
7.2.80.0070.00516.10
7.2.70.0070.00616.22
7.2.60.0050.00716.31
7.2.50.0020.01116.24
7.2.40.0060.00616.37
7.2.30.0030.00916.27
7.2.20.0100.00416.35
7.2.10.0110.00916.76
7.2.00.0090.00517.22
7.1.330.0070.00615.39
7.1.320.0070.00515.39
7.1.310.0100.00115.43
7.1.300.0020.01215.51
7.1.290.0080.00415.35
7.1.280.0020.01015.41
7.1.270.0080.00415.44
7.1.260.0100.00315.38
7.1.250.0080.00415.26
7.1.240.0070.00415.41
7.1.230.0020.00915.25
7.1.220.0110.00015.36
7.1.210.0040.00815.32
7.1.200.0080.00315.23
7.1.190.0040.00715.31
7.1.180.0110.00015.35
7.1.170.0070.00515.30
7.1.160.0060.00515.27
7.1.150.0020.00915.29
7.1.140.0070.00615.31
7.1.130.0000.01115.22
7.1.120.0100.00115.40
7.1.110.0080.00315.35
7.1.100.0060.00616.32
7.1.90.0070.00415.39
7.1.80.0050.00615.39
7.1.70.0080.00215.85
7.1.60.0060.00916.63
7.1.50.0090.01115.78
7.1.40.0050.00515.38
7.1.30.0060.00515.24
7.1.20.0070.00415.42
7.1.10.0060.00515.43
7.1.00.0050.02917.71
7.0.330.0040.00715.12
7.0.320.0040.00615.10
7.0.310.0100.00015.08
7.0.300.0080.00315.02
7.0.290.0000.01015.02
7.0.280.0000.01115.10
7.0.270.0040.00714.98
7.0.260.0050.00714.81
7.0.250.0070.00415.08
7.0.240.0050.00715.04
7.0.230.0050.00614.96
7.0.220.0060.00515.12
7.0.210.0040.00715.23
7.0.200.0070.00615.59
7.0.190.0050.00515.10
7.0.180.0100.00315.07
7.0.170.0020.00915.06
7.0.160.0100.00315.07
7.0.150.0050.00615.05
7.0.140.0030.02917.41
7.0.130.0050.00515.06
7.0.120.0050.00615.05
7.0.110.0070.00514.99
7.0.100.0050.00614.95
7.0.90.0080.00415.20
7.0.80.0080.00315.02
7.0.70.0070.00514.87
7.0.60.0010.03416.61
7.0.50.0060.01615.96
7.0.40.0090.03116.77
7.0.30.0150.02216.73
7.0.20.0110.03116.71
7.0.10.0180.02416.75
7.0.00.0070.03016.61
5.6.400.0050.00715.63
5.6.390.0070.00515.67
5.6.380.0060.00615.63
5.6.370.0080.00315.54
5.6.360.0050.00715.54
5.6.350.0080.00315.74
5.6.340.0090.00315.55
5.6.330.0100.00315.64
5.6.320.0020.01015.66
5.6.310.0050.00715.51
5.6.300.0060.00615.52
5.6.290.0080.00315.73
5.6.280.0060.02817.42
5.6.270.0010.01115.52
5.6.260.0080.00415.75
5.6.250.0050.00715.72
5.6.240.0070.00515.72
5.6.230.0030.01015.66
5.6.220.0060.00715.63
5.6.210.0030.03017.25
5.6.200.0060.02316.52
5.6.190.0080.03117.32
5.6.180.0110.03017.24
5.6.170.0110.02417.30
5.6.160.0080.03117.30
5.6.150.0060.01916.45
5.6.140.0060.02016.42
5.6.130.0090.02716.36
5.6.120.0060.03417.49
5.6.110.0070.02217.47
5.6.100.0040.02017.42
5.6.90.0040.02517.34
5.6.80.0080.02717.14
5.6.70.0120.01917.25
5.6.60.0060.00615.59
5.6.50.0090.00315.58
5.6.40.0050.00815.61
5.6.30.0050.00815.54
5.6.20.0020.01015.58
5.6.10.0020.01015.56
5.6.00.0090.00415.58
5.5.380.0060.00615.54
5.5.370.0010.01115.61
5.5.360.0070.00515.54
5.5.350.0080.01817.11
5.5.340.0100.01416.34
5.5.330.0080.03017.22
5.5.320.0090.03017.13
5.5.310.0140.02917.01
5.5.300.0070.03016.33
5.5.290.0040.02416.25
5.5.280.0050.02417.32
5.5.270.0050.01917.33
5.5.260.0050.02717.29
5.5.250.0070.02817.27
5.5.240.0030.02017.07
5.5.230.0020.01015.57
5.5.220.0080.00415.60
5.5.210.0060.00715.59
5.5.200.0080.00515.51
5.5.190.0070.00515.33
5.5.180.0070.00515.30
5.5.170.0040.00815.53
5.5.160.0050.00615.45
5.5.150.0070.00515.51
5.5.140.0040.00915.35
5.5.130.0010.01015.30
5.5.120.0040.00915.45
5.5.110.0100.00215.45
5.5.100.0040.00915.57
5.5.90.0070.00515.63
5.5.80.0050.00715.47
5.5.70.0070.00515.40
5.5.60.0050.00715.40
5.5.50.0020.00915.54
5.5.40.0060.00515.42
5.5.30.0090.00315.56
5.5.20.0060.00615.54
5.5.10.0060.00515.54
5.5.00.0050.00615.50
5.4.450.0290.02314.69
5.4.440.0120.02914.75
5.4.430.0080.02114.65
5.4.420.0050.02814.77
5.4.410.0080.02214.77
5.4.400.0070.02314.50
5.4.390.0080.02214.47
5.4.380.0070.02214.41
5.4.370.0100.01714.42
5.4.360.0050.01714.48
5.4.350.0050.01512.21
5.4.340.0040.01512.16
5.4.330.0030.00512.31
5.4.320.0020.02112.46
5.4.310.0050.01512.38
5.4.300.0040.01512.45
5.4.290.0050.01912.47
5.4.280.0050.01912.43
5.4.270.0030.02312.37
5.4.260.0060.02112.36
5.4.250.0080.01912.27
5.4.240.0100.02812.27
5.4.230.0080.04212.23
5.4.220.0110.03712.26
5.4.210.0070.03612.31
5.4.200.0100.03412.18
5.4.190.0060.02312.28
5.4.180.0070.01912.28
5.4.170.0080.02912.29
5.4.160.0050.02512.33
5.4.150.0070.02512.39
5.4.140.0130.04812.18
5.4.130.0050.02312.25
5.4.120.0110.03412.21
5.4.110.0090.02012.27
5.4.100.0080.01612.27
5.4.90.0030.01912.20
5.4.80.0060.01712.17
5.4.70.0070.01512.22
5.4.60.0050.01612.28
5.4.50.0050.01612.19
5.4.40.0070.01912.26
5.4.30.0060.01612.29
5.4.20.0050.01712.24
5.4.10.0030.01812.24
5.4.00.0040.01612.03
5.3.290.0030.01813.00
5.3.280.0050.02012.83
5.3.270.0060.02712.90
5.3.260.0050.01712.83
5.3.250.0050.01812.82
5.3.240.0060.01612.76
5.3.230.0080.01512.79
5.3.220.0040.02112.81
5.3.210.0060.02412.89
5.3.200.0040.01812.84
5.3.190.0050.01812.92
5.3.180.0060.01612.91
5.3.170.0050.01712.86
5.3.160.0070.03013.02
5.3.150.0050.02112.88
5.3.140.0070.01812.85
5.3.130.0040.02412.77
5.3.120.0100.03312.79
5.3.110.0070.02112.71
5.3.100.0070.01612.65
5.3.90.0060.02112.74
5.3.80.0070.01512.60
5.3.70.0080.02012.55
5.3.60.0060.02412.57
5.3.50.0050.02712.57
5.3.40.0060.02912.53
5.3.30.0040.02012.64
5.3.20.0060.02212.54
5.3.10.0060.02512.36
5.3.00.0080.01912.29

preferences:
49.88 ms | 401 KiB | 5 Q