3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode((object)[]);

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)
8.3.60.0090.01316.38
8.3.50.0110.00716.36
8.3.40.0120.00318.47
8.3.30.0070.00718.54
8.3.20.0040.00420.16
8.3.10.0080.00022.04
8.3.00.0090.00023.66
8.2.180.0070.01018.13
8.2.170.0110.00722.96
8.2.160.0130.00320.22
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0000.00919.27
8.2.120.0000.00726.35
8.2.110.0030.00621.13
8.2.100.0040.00717.91
8.2.90.0030.00519.21
8.2.80.0000.00717.97
8.2.70.0040.00417.50
8.2.60.0080.00017.80
8.2.50.0000.00718.16
8.2.40.0060.00320.59
8.2.30.0000.00821.02
8.2.20.0000.00718.00
8.2.10.0020.00517.92
8.2.00.0050.00217.89
8.1.280.0040.01225.92
8.1.270.0040.00423.91
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0030.00622.76
8.1.230.0070.00417.77
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00817.10
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0000.00718.69
8.1.150.0030.00320.00
8.1.140.0040.00419.48
8.1.130.0030.00320.77
8.1.120.0000.00717.34
8.1.110.0040.00417.27
8.1.100.0000.00717.20
8.1.90.0070.00017.29
8.1.80.0000.00717.27
8.1.70.0040.00417.34
8.1.60.0000.01017.46
8.1.50.0060.00317.45
8.1.40.0050.00617.38
8.1.30.0120.00717.46
8.1.20.0120.00717.46
8.1.10.0160.00717.44
8.1.00.0150.00617.36
8.0.300.0060.00318.77
8.0.290.0050.00316.75
8.0.280.0050.00218.27
8.0.270.0030.00317.18
8.0.260.0030.00318.39
8.0.250.0070.00016.96
8.0.240.0000.00817.01
8.0.230.0060.00316.88
8.0.220.0020.00516.79
8.0.210.0040.00416.84
8.0.200.0000.00616.90
8.0.190.0040.00416.89
8.0.180.0040.00416.87
8.0.170.0110.00416.82
8.0.160.0110.00516.77
8.0.150.0110.00516.73
8.0.140.0120.00616.71
8.0.130.0140.00315.49
8.0.120.0100.00415.84
8.0.110.0110.00315.86
8.0.100.0100.00415.83
8.0.90.0080.00715.88
8.0.80.0080.00715.89
8.0.70.0110.00515.84
8.0.60.0100.00715.82
8.0.50.0140.00616.06
8.0.30.0140.00716.31
8.0.20.0130.00816.72
8.0.10.0150.00716.36
8.0.00.0090.00616.38
7.4.330.0050.00015.55
7.4.320.0070.00016.46
7.4.300.0060.00016.34
7.4.290.0050.00316.38
7.4.280.0090.00716.34
7.4.270.0110.00716.33
7.4.260.0160.00316.39
7.4.250.0120.00415.56
7.4.240.0100.00415.58
7.4.230.0120.00315.57
7.4.220.0100.00515.49
7.4.210.0080.00715.82
7.4.200.0060.00715.53
7.4.190.0060.00715.62
7.4.180.0080.00515.62
7.4.160.0130.00616.00
7.4.150.0150.00516.01
7.4.140.0130.00716.61
7.4.130.0150.00715.87
7.4.120.0130.00716.02
7.4.110.0120.00815.79
7.4.100.0160.00515.92
7.4.90.0110.00715.88
7.4.80.0130.00716.29
7.4.70.0140.00615.81
7.4.60.0110.00915.90
7.4.50.0160.00615.76
7.4.40.0120.00815.76
7.4.30.0140.00515.84
7.4.20.0120.00815.76
7.4.10.0150.00615.78
7.4.00.0090.00915.63
7.3.330.0130.00314.98
7.3.320.0110.00415.11
7.3.310.0110.00415.37
7.3.300.0100.00515.38
7.3.290.0140.00215.37
7.3.280.0090.00816.01
7.3.270.0140.00615.85
7.3.260.0130.00715.76
7.3.250.0110.00815.86
7.3.240.0120.00715.85
7.3.230.0140.00715.75
7.3.220.0160.00615.59
7.3.210.0130.00815.63
7.3.200.0120.00815.65
7.3.190.0130.00715.67
7.3.180.0160.00515.67
7.3.170.0150.00515.68
7.3.160.0140.00515.63
7.3.150.0120.00815.58
7.3.140.0160.00415.55
7.3.130.0110.00915.64
7.3.120.0150.00515.54
7.3.110.0110.00715.39
7.3.100.0130.00715.38
7.3.90.0130.00815.54
7.3.80.0120.00715.34
7.3.70.0120.00615.41
7.3.60.0130.00515.48
7.3.50.0140.00415.31
7.3.40.0130.00815.35
7.3.30.0110.00815.40
7.3.20.0110.00716.17
7.3.10.0200.00615.98
7.3.00.0120.00716.17
7.2.340.0160.00615.75
7.2.330.0120.00915.84
7.2.320.0150.00515.78
7.2.310.0160.00415.79
7.2.300.0150.00615.79
7.2.290.0130.00815.72
7.2.280.0150.00715.71
7.2.270.0140.00815.71
7.2.260.0150.00715.65
7.2.250.0170.00415.74
7.2.240.0130.00815.57
7.2.230.0130.00815.57
7.2.220.0130.00715.52
7.2.210.0120.00815.48
7.2.200.0170.00715.55
7.2.190.0130.00815.53
7.2.180.0130.00615.49
7.2.170.0120.00715.48
7.2.160.0130.00715.52
7.2.150.0120.00816.31
7.2.140.0160.00516.36
7.2.130.0140.00816.34
7.2.120.0140.00716.39
7.2.110.0130.00816.35
7.2.100.0140.00716.37
7.2.90.0130.00916.16
7.2.80.0160.00716.16
7.2.70.0130.00916.24
7.2.60.0310.00816.21
7.2.50.0140.00816.16
7.2.40.0130.00916.18
7.2.30.0150.00816.19
7.2.20.0140.00816.25
7.2.10.0140.00616.24
7.2.00.0130.00616.23
7.1.330.0130.00615.26
7.1.320.0130.00815.36
7.1.310.0140.00615.34
7.1.300.0130.00615.26
7.1.290.0160.00615.30
7.1.280.0450.00815.39
7.1.270.0100.00815.35
7.1.260.0130.00615.29
7.1.250.0110.00915.22
7.1.240.0120.00715.23
7.1.230.0130.00715.22
7.1.220.0130.00715.29
7.1.210.0240.00515.11
7.1.200.0130.00615.13
7.1.190.0140.00615.15
7.1.180.0120.00715.10
7.1.170.0120.00715.08
7.1.160.0220.00715.14
7.1.150.0130.00615.06
7.1.140.0140.00615.04
7.1.130.0150.00815.12
7.1.120.0250.00715.07
7.1.110.0320.00715.15
7.1.100.0470.00615.15
7.1.90.0140.00815.07
7.1.80.0240.00815.14
7.1.70.0190.00615.06
7.1.60.0190.00816.90
7.1.50.0150.00516.88
7.1.40.0470.00717.01
7.1.30.0150.00716.92
7.1.20.0110.00816.84
7.1.10.0120.00615.16
7.1.00.0120.00715.09
7.0.330.0120.00714.98
7.0.320.0100.00814.93
7.0.310.0240.00614.73
7.0.300.0120.00914.79
7.0.290.0240.00814.82
7.0.280.0120.00814.82
7.0.270.0160.00714.79
7.0.260.0120.00714.83
7.0.250.0330.00614.85
7.0.240.0400.00714.88
7.0.230.0130.00614.88
7.0.220.0140.00614.92
7.0.210.0160.00514.82
7.0.200.0140.00614.86
7.0.190.0130.00614.78
7.0.180.0110.00714.93
7.0.170.0120.00714.93
7.0.160.0130.00714.87
7.0.150.0370.00614.81
7.0.140.0140.00614.87
7.0.130.0150.00614.89
7.0.120.0130.00514.93
7.0.110.0120.00714.85
7.0.100.0130.00614.82
7.0.90.0120.00814.81
7.0.80.0140.00514.83
7.0.70.0200.00514.77
7.0.60.0140.00714.86
7.0.50.0140.00614.81
7.0.40.0110.00714.83
7.0.30.0200.00714.88
7.0.20.0420.00614.85
7.0.10.0140.00714.90
7.0.00.0180.00614.83
5.6.400.0110.00714.87
5.6.390.0100.00914.91
5.6.380.0110.00914.84
5.6.370.0130.00815.15
5.6.360.0120.00815.20
5.6.350.0150.00615.17
5.6.340.0130.00715.15
5.6.330.0120.00815.17
5.6.320.0180.00515.14
5.6.310.0160.00615.19
5.6.300.0130.00715.01
5.6.290.0140.00515.18
5.6.280.0150.00515.12
5.6.270.0140.00615.18
5.6.260.0120.00815.20
5.6.250.0110.00915.19
5.6.240.0140.00715.27
5.6.230.0130.00915.25
5.6.220.0170.00515.29
5.6.210.0140.00815.29
5.6.200.0150.00515.41
5.6.190.0140.00615.33
5.6.180.0140.00615.32
5.6.170.0160.00515.37
5.6.160.0140.00615.38
5.6.150.0150.00515.33
5.6.140.0140.00615.29
5.6.130.0120.00915.26
5.6.120.0150.00615.25
5.6.110.0140.00715.23
5.6.100.0160.00615.22
5.6.90.0140.00715.20
5.6.80.0110.00815.16
5.6.70.0150.00515.22
5.6.60.0150.00515.30
5.6.50.0120.00915.16
5.6.40.0120.00715.23
5.6.30.0100.00915.18
5.6.20.0150.00715.16
5.6.10.0150.00715.13
5.6.00.0150.00615.10

preferences:
34.84 ms | 400 KiB | 5 Q