3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump($_SERVER['REQUEST_TIME']);

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)
8.3.70.0150.00616.61
8.3.60.0140.00716.63
8.3.50.0120.00722.04
8.3.40.0140.00318.77
8.3.30.0070.00718.98
8.3.20.0000.00720.21
8.3.10.0000.00821.89
8.3.00.0040.00419.54
8.2.190.0120.00316.58
8.2.180.0070.00716.32
8.2.170.0140.00322.96
8.2.160.0110.00420.56
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00021.12
8.2.110.0080.00020.47
8.2.100.0050.00817.52
8.2.90.0140.00617.75
8.2.80.0150.00518.05
8.2.70.0160.00417.50
8.2.60.0100.01017.53
8.2.50.0130.00417.66
8.2.40.0140.00517.80
8.2.30.0140.00417.73
8.2.20.0130.00517.56
8.2.10.0120.00617.66
8.2.00.0060.00617.61
8.1.280.0110.00325.92
8.1.270.0110.00722.15
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0100.00023.82
8.1.230.0150.00519.60
8.1.220.0130.00518.01
8.1.210.0150.00518.01
8.1.200.0160.00117.11
8.1.190.0110.00617.33
8.1.180.0140.00318.17
8.1.170.0060.01217.79
8.1.160.0090.00919.46
8.1.150.0170.00117.92
8.1.140.0110.00517.39
8.1.130.0130.00217.48
8.1.120.0100.00817.29
8.1.110.0090.00917.13
8.1.100.0110.00617.24
8.1.90.0110.00717.19
8.1.80.0140.00317.22
8.1.70.0130.00517.23
8.1.60.0100.00717.39
8.1.50.0100.00617.15
8.1.40.0120.00517.30
8.1.30.0160.00217.46
8.1.20.0070.00717.52
8.1.10.0050.00617.35
8.1.00.0090.00417.06
8.0.300.0110.00217.68
8.0.290.0060.00616.63
8.0.280.0090.00217.42
8.0.270.0040.00816.90
8.0.260.0080.00416.98
8.0.250.0080.00316.76
8.0.240.0110.00216.81
8.0.230.0060.00616.77
8.0.220.0090.00316.65
8.0.210.0100.00316.56
8.0.200.0120.00016.78
8.0.190.0090.00116.77
8.0.180.0040.00617.64
8.0.170.0090.00217.54
8.0.160.0060.00417.62
8.0.150.0090.00216.63
8.0.140.0050.00517.48
8.0.130.0030.00715.75
8.0.120.0030.00717.64
8.0.110.0050.00517.54
8.0.100.0080.00217.56
8.0.90.0040.00617.69
8.0.80.0080.00617.56
8.0.70.0120.00216.67
8.0.60.0100.00116.75
8.0.50.0100.00017.57
8.0.30.0100.01217.31
8.0.20.0110.00817.81
8.0.10.0030.00617.76
8.0.00.0140.00716.66
7.4.330.0080.00414.53
7.4.320.0120.00316.26
7.4.300.0110.00516.27
7.4.290.0140.00316.28
7.4.280.0110.00616.33
7.4.270.0130.00416.26
7.4.260.0130.00316.15
7.4.250.0130.00416.19
7.4.240.0080.00516.35
7.4.230.0130.00316.47
7.4.220.0200.00616.26
7.4.210.0170.00516.29
7.4.200.0150.00216.42
7.4.190.0200.00416.38
7.4.180.0190.00316.00
7.4.160.0160.00716.18
7.4.150.0140.00716.70
7.4.140.0150.00717.24
7.4.130.0110.00816.26
7.4.120.0120.00716.29
7.4.110.0140.00916.23
7.4.100.0130.01116.35
7.4.90.0110.01016.27
7.4.80.0170.00317.76
7.4.70.0160.00616.10
7.4.60.0170.00316.21
7.4.50.0120.00616.10
7.4.40.0150.00616.26
7.4.30.0140.00616.06
7.4.20.0130.00716.36
7.4.10.0130.00816.24
7.4.00.0130.00615.57
7.3.330.0100.00514.26
7.3.320.0120.00314.40
7.3.310.0110.00516.10
7.3.300.0080.00715.92
7.3.290.0120.00716.05
7.3.280.0100.00916.09
7.3.270.0120.00916.63
7.3.260.0150.00516.26
7.3.250.0130.00616.18
7.3.240.0120.00816.26
7.3.230.0150.00616.19
7.3.220.0190.00815.88
7.3.210.0100.01016.25
7.3.200.0170.00517.51
7.3.190.0150.01016.18
7.3.180.0170.00316.18
7.3.170.0190.00216.12
7.3.160.0170.00416.06
7.3.150.0200.00716.00
7.3.140.0140.00716.28
7.3.130.0180.00316.21
7.3.120.0130.00815.76
7.3.110.0120.00715.59
7.3.100.0110.00715.54
7.3.90.0140.00415.73
7.3.80.0090.00715.77
7.3.70.0090.00815.58
7.3.60.0110.00615.54
7.3.50.0100.00715.57
7.3.40.0100.00815.63
7.3.30.0110.00815.65
7.3.20.0100.00916.41
7.3.10.0120.00616.38
7.3.00.0120.00516.37
7.2.340.0200.00315.88
7.2.330.0130.00915.89
7.2.320.0150.00616.22
7.2.310.0130.00816.05
7.2.300.0160.00516.21
7.2.290.0170.00416.17
7.2.280.0210.00416.00
7.2.270.0130.00916.09
7.2.260.0090.01216.24
7.2.250.0120.00915.98
7.2.240.0160.00415.64
7.2.230.0080.01015.60
7.2.220.0120.00515.67
7.2.210.0080.01015.71
7.2.200.0120.00615.69
7.2.190.0100.00715.53
7.2.180.0080.01015.72
7.2.170.0120.00715.79
7.2.160.0090.01215.88
7.2.150.0100.01216.45
7.2.140.0120.00916.41
7.2.130.0110.00616.43
7.2.120.0090.00816.40
7.2.110.0120.00816.46
7.2.100.0110.00816.47
7.2.90.0110.00716.56
7.2.80.0120.00716.40
7.2.70.0130.00616.47
7.2.60.0120.00516.54
7.2.50.0110.00616.48
7.2.40.0470.00916.79
7.2.30.0130.01016.99
7.2.20.0240.01016.90
7.2.10.0130.01016.83
7.2.00.0220.01217.18
7.1.330.0090.00915.35
7.1.320.0120.00415.28
7.1.310.0080.00915.41
7.1.300.0100.00615.39
7.1.290.0100.00715.46
7.1.280.0110.00815.38
7.1.270.0090.00915.35
7.1.260.0110.00615.29
7.1.250.0100.00815.34
7.1.240.0100.01015.46
7.1.230.0110.00515.36
7.1.220.0100.00815.44
7.1.210.0090.00915.47
7.1.200.0100.00615.45
7.1.190.0110.00515.39
7.1.180.0070.01015.40
7.1.170.0120.00615.35
7.1.160.0450.00915.63
7.1.150.0340.00815.72
7.1.140.0420.01015.74
7.1.130.0620.01015.87
7.1.120.0130.00815.77
7.1.110.0360.00915.59
7.1.100.0470.00815.92
7.1.90.0390.00815.82
7.1.80.0630.00915.86
7.1.70.0320.00815.55
7.1.60.0380.00822.29
7.1.50.0280.00822.17
7.1.40.0470.01021.94
7.1.30.0390.01122.09
7.1.20.0340.01222.07
7.1.10.0190.00715.41
7.1.00.0280.00915.38
7.0.330.0100.00714.93
7.0.320.0110.00714.96
7.0.310.0100.00815.10
7.0.300.0100.00514.96
7.0.290.0150.00715.27
7.0.280.0080.00715.01
7.0.270.0320.00815.39
7.0.260.0490.00815.38
7.0.250.0530.00915.23
7.0.240.0480.00715.17
7.0.230.0690.00915.56
7.0.220.0120.01015.62
7.0.210.0100.00815.14
7.0.200.0310.00815.09
7.0.190.0310.00815.15
7.0.180.0260.01014.90
7.0.170.0340.00915.01
7.0.160.0290.00814.87
7.0.150.0280.00814.97
7.0.140.0780.00714.95
7.0.130.0210.00915.02
7.0.120.0260.00915.07
7.0.110.0270.00815.02
7.0.100.0260.00714.97
7.0.90.0240.01014.94
7.0.80.0250.00814.93
7.0.70.0230.01015.03
7.0.60.0240.00814.96
7.0.50.0180.01015.02
7.0.40.0210.00814.85
7.0.30.0420.00814.81
7.0.20.0270.00814.82
7.0.10.0210.00914.82
7.0.00.0240.00814.86
5.6.400.0110.00915.13
5.6.390.0120.00715.26
5.6.380.0090.00915.14
5.6.370.0130.00615.09
5.6.360.0070.01114.95
5.6.350.0090.01015.03
5.6.340.0100.00814.95
5.6.330.0120.00615.05
5.6.320.0130.00814.89
5.6.310.0110.00915.09
5.6.300.0130.02917.19
5.6.290.0140.02917.26
5.6.280.0150.03417.26
5.6.270.0130.02917.27
5.6.260.0160.02717.18
5.6.250.0110.03217.27
5.6.240.0140.03117.23
5.6.230.0130.03017.24
5.6.220.0120.03217.20
5.6.210.0100.03217.19
5.6.200.0130.03117.19
5.6.190.0150.03117.32
5.6.180.0140.03017.24
5.6.170.0150.03017.21
5.6.160.0110.03117.22
5.6.150.0140.03017.16
5.6.140.0140.03017.27
5.6.130.0120.03117.18
5.6.120.0130.03017.19
5.6.110.0130.03217.18
5.6.100.0120.03017.25
5.6.90.0110.03117.18
5.6.80.0140.02716.95
5.6.70.0130.02816.87
5.6.60.0110.03116.96
5.6.50.0110.03216.91
5.6.40.0110.03316.97
5.6.30.0120.02816.96
5.6.20.0140.03116.97
5.6.10.0120.02916.91
5.6.00.0140.02516.88
5.5.380.0120.03315.58
5.5.370.0140.02815.47
5.5.360.0120.02815.48
5.5.350.0110.02815.50
5.5.340.0140.03115.72
5.5.330.0150.02715.58
5.5.320.0150.02715.61
5.5.310.0130.03015.73
5.5.300.0160.02815.71
5.5.290.0140.02815.71
5.5.280.0140.02715.65
5.5.270.0120.02815.58
5.5.260.0120.02915.62
5.5.250.0120.02915.53
5.5.240.0130.02515.36
5.5.230.0140.02715.46
5.5.220.0120.03215.39
5.5.210.0110.03015.38
5.5.200.0110.03015.28
5.5.190.0170.02615.37
5.5.180.0140.02915.42
5.5.170.0090.01014.18
5.5.160.0140.02515.35
5.5.150.0130.02815.34
5.5.140.0140.02415.27
5.5.130.0120.02915.22
5.5.120.0130.02715.41
5.5.110.0140.02715.49
5.5.100.0130.02715.37
5.5.90.0120.02815.42
5.5.80.0150.02615.37
5.5.70.0120.02915.29
5.5.60.0120.03015.30
5.5.50.0150.02715.43
5.5.40.0120.03015.36
5.5.30.0140.02515.39
5.5.20.0140.02815.47
5.5.10.0110.03115.29
5.5.00.0120.03015.28
5.4.450.0130.02614.96
5.4.440.0140.02714.94
5.4.430.0140.02415.01
5.4.420.0110.02914.96
5.4.410.0130.02914.90
5.4.400.0120.02514.77
5.4.390.0120.02814.82
5.4.380.0110.02814.85
5.4.370.0090.02714.80
5.4.360.0150.02514.77
5.4.350.0110.02714.79
5.4.340.0100.02714.81
5.4.330.0100.00612.28
5.4.320.0130.02414.82
5.4.310.0130.02514.78
5.4.300.0170.02614.79
5.4.290.0130.02614.78
5.4.280.0140.02614.77
5.4.270.0130.02614.80
5.4.260.0140.02714.83
5.4.250.0140.02614.77
5.4.240.0120.02914.79
5.4.230.0120.02814.74
5.4.220.0160.02614.80
5.4.210.0150.02714.85
5.4.200.0150.02814.79
5.4.190.0150.02614.80
5.4.180.0130.02914.80
5.4.170.0150.02414.74
5.4.160.0130.02614.77
5.4.150.0150.02514.77
5.4.140.0180.02113.85
5.4.130.0150.02813.87
5.4.120.0130.02413.78
5.4.110.0110.02513.86
5.4.100.0170.02313.93
5.4.90.0130.02313.87
5.4.80.0110.02513.84
5.4.70.0140.02613.80
5.4.60.0130.02513.88
5.4.50.0130.02413.81
5.4.40.0140.02613.91
5.4.30.0140.02513.88
5.4.20.0150.02613.88
5.4.10.0150.02413.92
5.4.00.0150.02313.63

preferences:
47.25 ms | 401 KiB | 5 Q