3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode([1, 2, 3]);

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)
8.3.40.0110.00418.63
8.3.30.0110.01119.05
8.3.20.0050.00220.14
8.3.10.0000.00922.10
8.3.00.0000.00722.25
8.2.170.0070.01322.96
8.2.160.0030.01020.38
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00019.59
8.2.110.0040.00422.27
8.2.100.0070.00417.78
8.2.90.0050.00218.95
8.2.80.0080.00019.28
8.2.70.0030.00517.38
8.2.60.0070.00317.93
8.2.50.0000.00818.07
8.2.40.0030.00518.03
8.2.30.0070.00017.99
8.2.20.0000.00717.58
8.2.10.0050.00317.59
8.2.00.0000.00717.41
8.1.270.0090.00020.23
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0100.00023.98
8.1.230.0040.00819.02
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0060.00317.40
8.1.180.0040.00420.24
8.1.170.0030.00618.41
8.1.160.0000.00722.04
8.1.150.0000.00818.50
8.1.140.0050.00217.31
8.1.130.0000.00717.75
8.1.120.0000.00917.29
8.1.110.0000.00817.31
8.1.100.0070.00017.23
8.1.90.0070.00017.33
8.1.80.0060.00617.24
8.1.70.0030.00617.24
8.1.60.0070.00617.41
8.1.50.0080.00417.32
8.1.40.0080.00517.38
8.1.30.0090.00417.53
8.1.20.0140.00417.48
8.1.10.0120.00517.37
8.1.00.0100.00617.36
8.0.300.0040.00418.77
8.0.290.0080.00017.05
8.0.280.0030.00318.42
8.0.270.0040.00417.20
8.0.260.0030.00316.74
8.0.250.0000.00716.91
8.0.240.0040.00416.93
8.0.230.0030.00316.82
8.0.220.0030.00316.75
8.0.210.0070.00516.70
8.0.200.0080.00316.75
8.0.190.0040.00816.85
8.0.180.0070.00516.63
8.0.170.0070.00416.78
8.0.160.0080.00416.75
8.0.150.0080.00716.63
8.0.140.0050.01116.65
8.0.130.0100.00415.51
8.0.120.0120.00216.67
8.0.110.0070.00716.68
8.0.100.0090.00516.71
8.0.90.0090.00516.65
8.0.80.0130.00616.71
8.0.70.0090.00516.69
8.0.60.0100.00416.66
8.0.50.0100.00516.63
8.0.30.0110.00616.80
8.0.20.0140.00417.11
8.0.10.0070.00616.76
8.0.00.0100.00616.67
7.4.330.0000.00515.00
7.4.320.0000.00616.42
7.4.300.0080.00416.38
7.4.290.0000.01116.42
7.4.280.0070.00516.35
7.4.270.0130.00116.38
7.4.260.0130.00116.31
7.4.250.0110.00516.36
7.4.240.0080.00616.39
7.4.230.0060.00816.38
7.4.220.0080.01016.38
7.4.210.0080.00616.41
7.4.200.0070.00516.42
7.4.190.0070.00416.43
7.4.180.0120.00316.35
7.4.160.0110.00416.38
7.4.150.0090.00816.61
7.4.140.0150.00217.05
7.4.130.0080.00716.32
7.4.120.0100.00716.29
7.4.110.0080.00616.33
7.4.100.0070.00516.37
7.4.90.0090.00416.31
7.4.80.0110.00517.27
7.4.70.0050.01016.32
7.4.60.0070.00716.35
7.4.50.0050.00516.25
7.4.40.0070.00716.29
7.4.30.0060.00716.30
7.4.20.0040.00916.19
7.4.10.0050.00816.18
7.4.00.0080.00715.44
7.3.330.0120.00214.96
7.3.320.0100.00415.06
7.3.310.0090.00415.97
7.3.300.0090.00616.04
7.3.290.0130.00416.06
7.3.280.0100.00716.10
7.3.270.0120.00716.59
7.3.260.0130.00616.08
7.3.250.0130.00516.04
7.3.240.0170.00416.21
7.3.230.0140.00416.22
7.3.220.0140.00616.14
7.3.210.0130.00416.15
7.3.200.0120.00616.11
7.3.190.0160.00516.05
7.3.180.0070.01016.23
7.3.170.0100.00816.08
7.3.160.0110.00716.07
7.3.150.0110.00916.08
7.3.140.0110.00616.11
7.3.130.0120.00616.07
7.3.120.0130.00515.78
7.3.110.0110.00815.73
7.3.100.0110.00715.55
7.3.90.0090.00815.76
7.3.80.0110.00615.55
7.3.70.0100.00815.62
7.3.60.0110.00615.67
7.3.50.0100.00715.66
7.3.40.0080.00915.69
7.3.30.0120.00515.62
7.3.20.0110.00516.17
7.3.10.0100.00616.27
7.3.00.0170.00615.96
7.2.340.0140.00416.20
7.2.330.0110.00716.34
7.2.320.0130.00616.27
7.2.310.0110.00616.31
7.2.300.0110.00516.31
7.2.290.0140.00516.24
7.2.280.0080.00916.27
7.2.270.0130.00516.27
7.2.260.0120.00416.35
7.2.250.0110.00815.68
7.2.240.0110.00815.82
7.2.230.0110.00615.74
7.2.220.0110.00715.74
7.2.210.0090.00715.73
7.2.200.0120.00715.77
7.2.190.0100.00715.76
7.2.180.0100.00815.76
7.2.170.0110.00615.77
7.2.160.0130.00615.79
7.2.150.0090.00816.35
7.2.140.0110.00916.42
7.2.130.0190.00616.28
7.2.120.0160.00816.31
7.2.110.0180.01016.29
7.2.100.0150.00916.18
7.2.90.0210.00616.25
7.2.80.0190.00716.23
7.2.70.0300.00916.18
7.2.60.0260.00716.12
7.2.50.0230.00816.17
7.2.40.0200.00716.14
7.2.30.0310.00816.13
7.2.20.0250.00816.13
7.2.10.0210.00816.13
7.2.00.0250.00816.11
7.1.330.0120.00515.38
7.1.320.0090.00915.35
7.1.310.0190.00615.37
7.1.300.0110.00615.49
7.1.290.0090.00915.42
7.1.280.0090.00815.42
7.1.270.0090.00715.45
7.1.260.0120.00515.36
7.1.250.0180.00515.21
7.1.240.0250.00614.86
7.1.230.0200.00514.92
7.1.220.0200.00514.96
7.1.210.0210.00614.95
7.1.200.0250.00615.03
7.1.190.0180.00914.93
7.1.180.0220.00814.79
7.1.170.0270.00614.70
7.1.160.0330.00614.62
7.1.150.0310.00814.59
7.1.140.0270.00714.76
7.1.130.0300.00914.68
7.1.120.0330.00814.81
7.1.110.0270.00814.79
7.1.100.0320.00914.42
7.1.90.0290.00614.79
7.1.80.0440.00714.65
7.1.70.0340.00614.96
7.1.60.0340.00617.01
7.1.50.0320.00816.92
7.1.40.0250.00916.93
7.1.30.0300.00916.99
7.1.20.0290.00916.93
7.1.10.0240.00814.77
7.1.00.0240.01315.54
7.0.330.0190.00714.54
7.0.320.0190.00614.54
7.0.310.0150.00814.53
7.0.300.0240.00614.24
7.0.290.0240.00814.36
7.0.280.0220.00414.56
7.0.270.0300.00514.32
7.0.260.0330.00414.36
7.0.250.0260.00914.38
7.0.240.0310.00914.49
7.0.230.0300.00614.45
7.0.220.0390.00414.39
7.0.210.0300.00614.38
7.0.200.0210.00614.68
7.0.190.0260.00714.41
7.0.180.0240.00514.36
7.0.170.0250.00514.46
7.0.160.0230.00714.32
7.0.150.0250.00714.41
7.0.140.0220.01415.18
7.0.130.0170.00914.37
7.0.120.0230.00714.44
7.0.110.0270.00614.38
7.0.100.0240.00714.11
7.0.90.0240.01315.03
7.0.80.0200.01414.90
7.0.70.0240.01314.87
7.0.60.0270.01314.95
7.0.50.0250.01415.05
7.0.40.0240.01115.03
7.0.30.0300.01615.09
7.0.20.0270.01215.02
7.0.10.0250.01515.01
7.0.00.0270.01115.02
5.6.400.0110.00814.80
5.6.390.0110.00714.94
5.6.380.0100.00814.69
5.6.370.0110.00714.70
5.6.360.0100.00814.83
5.6.350.0120.00814.79
5.6.340.0110.00914.68
5.6.330.0130.00614.81
5.6.320.0140.00614.74
5.6.310.0110.00914.79
5.6.300.0120.00814.57
5.6.290.0120.00814.69
5.6.280.0120.01315.41
5.6.270.0100.00814.59
5.6.260.0130.00714.71
5.6.250.0110.00914.71
5.6.240.0120.01015.37
5.6.230.0130.01115.39
5.6.220.0140.01415.35
5.6.210.0130.01115.35
5.6.200.0120.01115.43
5.6.190.0130.01615.48
5.6.180.0130.01515.36
5.6.170.0120.01615.37
5.6.160.0130.01415.39
5.6.150.0150.01115.44
5.6.140.0130.01415.44
5.6.130.0120.01415.37
5.6.120.0100.01615.41
5.6.110.0120.01315.34
5.6.100.0120.01315.40
5.6.90.0120.01415.43
5.6.80.0120.01215.31
5.6.70.0110.01115.24
5.6.60.0120.01115.30
5.6.50.0110.01215.32
5.6.40.0090.01315.26
5.6.30.0100.01315.25
5.6.20.0110.01215.24
5.6.10.0130.01115.31
5.6.00.0130.00915.24
5.5.380.0160.00714.60
5.5.370.0110.01314.53
5.5.360.0140.01314.67
5.5.350.0120.01114.50
5.5.340.0140.01314.59
5.5.330.0140.01314.51
5.5.320.0130.01414.59
5.5.310.0130.01114.58
5.5.300.0100.01214.55
5.5.290.0120.01114.57
5.5.280.0110.01114.50
5.5.270.0130.01514.59
5.5.260.0130.01414.49
5.5.250.0110.01514.55
5.5.240.0090.01314.51
5.5.230.0110.01014.42
5.5.220.0100.01214.51
5.5.210.0130.01114.43
5.5.200.0110.01114.54
5.5.190.0100.01114.34
5.5.180.0140.01314.51
5.5.170.0130.01014.12
5.5.160.0130.01214.53
5.5.150.0110.01414.41
5.5.140.0100.01114.53
5.5.130.0110.01014.37
5.5.120.0130.01014.37
5.5.110.0110.01314.36
5.5.100.0130.01314.50
5.5.90.0120.01014.45
5.5.80.0110.01014.52
5.5.70.0090.01414.50
5.5.60.0120.01014.60
5.5.50.0110.01114.39
5.5.40.0120.00914.45
5.5.30.0130.00914.51
5.5.20.0090.01314.55
5.5.10.0110.01014.45
5.5.00.0120.00914.34
5.4.450.0100.01012.67
5.4.440.0090.01312.70
5.4.430.0100.01012.59
5.4.420.0070.01712.59
5.4.410.0090.01412.66
5.4.400.0100.00812.54
5.4.390.0100.00912.56
5.4.380.0110.00912.61
5.4.370.0110.00712.62
5.4.360.0110.00812.58
5.4.350.0100.01112.56
5.4.340.0120.01112.56
5.4.330.0140.00711.89
5.4.320.0070.01612.59
5.4.310.0100.01212.64
5.4.300.0110.00712.61
5.4.290.0110.00812.64
5.4.280.0090.01112.61
5.4.270.0090.00912.53
5.4.260.0100.00812.59
5.4.250.0090.01012.56
5.4.240.0110.00812.55
5.4.230.0100.00912.54
5.4.220.0080.01312.52
5.4.210.0090.00912.59
5.4.200.0100.00912.49
5.4.190.0080.01112.54
5.4.180.0120.00712.61
5.4.170.0080.01112.56
5.4.160.0120.00712.60
5.4.150.0110.00812.60
5.4.140.0090.01012.26
5.4.130.0120.01012.29
5.4.120.0110.01012.32
5.4.110.0090.00912.31
5.4.100.0080.01012.32
5.4.90.0090.00912.29
5.4.80.0090.00912.40
5.4.70.0090.00912.36
5.4.60.0090.00912.39
5.4.50.0100.00812.34
5.4.40.0100.01012.32
5.4.30.0100.01112.35
5.4.20.0090.01312.32
5.4.10.0090.01512.29
5.4.00.0110.01212.22
5.3.290.0100.01012.13
5.3.280.0080.00911.97
5.3.270.0120.00812.06
5.3.260.0100.00912.05
5.3.250.0090.01012.03
5.3.240.0120.00811.98
5.3.230.0110.01012.00
5.3.220.0090.01312.02
5.3.210.0090.01411.94
5.3.200.0070.01312.06
5.3.190.0100.01212.02
5.3.180.0090.01312.17
5.3.170.0120.01212.04
5.3.160.0100.00812.15
5.3.150.0090.01012.15
5.3.140.0090.00912.04
5.3.130.0090.01512.04
5.3.120.0110.01212.00
5.3.110.0110.01012.03
5.3.100.0110.01311.99
5.3.90.0100.00912.04
5.3.80.0100.01211.95
5.3.70.0090.01011.96
5.3.60.0110.01112.02
5.3.50.0090.01411.92
5.3.40.0100.01311.99
5.3.30.0100.01211.96
5.3.20.0060.01411.92
5.3.10.0090.00911.83
5.3.00.0070.01411.79

preferences:
74.27 ms | 400 KiB | 5 Q